ENGINE, WITH MANUAL TRANSMISSION
Note. With lock carrier installed, engine is removed downward together with the transmission and the subframe. Collect escaping coolant in a clean container for disposal or reuse. During installation, cable ties must be re-installed at the same location.
ENGINE, WITH MULTITRONIC TRANSMISSION
Note. With lock carrier installed, engine is removed downward together with the transmission and the subframe. Collect escaping coolant in a clean container for disposal or reuse. During installation, cable ties must be re-installed at the same location.
ENGINE, WITH AUTOMATIC TRANSMISSION
Note. With lock carrier installed, engine is removed downward together with the transmission and the subframe. Collect escaping coolant in a clean container for disposal or reuse. During installation, cable ties must be re-installed at the same location.
Scheme 207
- Bolt 20 Nm
- Mounting Plate For engine mount Replace when replacing the engine mount
- Bolt 40 Nm
- Engine Support
- Bolt 10 Nm
- Heat Shield
- Bolt Replace 90 Nm plus an additional 90° turn
- Engine Mount Removing and installing: Left «LEFT ENGINE MOUNT»(/audi/a5/i-2007-2011/remont/mechanical/#32l-engine-assembly-engine-codes-cala-coupe-as-of-122008__left-engine-mount) , right «RIGHT ENGINE MOUNT»(/audi/a5/i-2007-2011/remont/mechanical/#32l-engine-assembly-engine-codes-cala-coupe-as-of-122008__right-engine-mount) Replace in pairs on the left and right
- Subframe
- Bolt 55 Nm
FASTENER TIGHTENING SPECIFICATIONS
| Components | Bolt Size | Nm |
|---|---|---|
| Mounting plate bolt | 20 | |
| Engine support bolt | 40 | |
| Heat shield bolt | 10 | |
| Engine mount bolt | 90 + 90° | |
| Subframe bolt | 55 | |
| Bolts and nuts | ||
| M6 | 9 | |
| M7 | 15 | |
| M8 | 20 | |
| M10 | 40 | |
| M12 | 65 | |
Scheme 208
Tighten ground bolt -1- to 9 Nm.
Scheme 209
Tighten the nut -arrow- to 9 Nm.
Scheme 210
| Item | Bolt | Nm |
|---|---|---|
| 1 | M10x50 1) | 65 |
| 2 ••• 6 | M12x100 2)3) | 30 + 90° |
| 7 | M12x125 2)3) | 30 + 90° |
| 8, 11 | M10x60 2)3) | 15 + 90° |
| 9, 10 | M10x95 2)3) | 15 + 90° |
| A | Alignment sleeves for centering | |
| 1) Bolt class 10.9. There is no limit to the number of times the steel bolt can be used. 2) Audi A4 through VIN 8K-9-066499, Audi A5 through VIN 8T-9-007999: Replace the aluminum bolts. 3) Audi A4 from VIN 8K-9-066500, Audi A5 from VIN 8T-9-008000: Aluminum bolts may be used two times ENGINE, INSTALLING . | ||
GROUND BOLT TO STRUT TOWER - TIGHTENING SPECIFICATION
Tighten the ground bolt -1- to 9 Nm.
TIGHTENING SPECIFICATION FOR GROUND WIRES TO THE LONGITUDINAL MEMBER
Tighten the nut -arrow- to 9 Nm.
ENGINE TO MULTITRONIC TRANSMISSION 0AW
| Item | Bolt | Nm |
|---|---|---|
| 1 | M10x50 1) | 65 |
| 2 ••• 6 | M12x100 2)3) | 30 + 90° |
| 7 | M12x125 2)3) | 30 + 90° |
| 8, 11 | M10x60 2)3) | 15 + 90° |
| 9, 10 | M10x95 2)3) | 15 + 90° |
| A | Alignment sleeves for centering | |
| 1) Bolt class 10.9. There is no limit to the number of times the steel bolt can be used. 2) Audi A4 through VIN 8K-9-066499, Audi A5 through VIN 8T-9-007999: Replace the aluminum bolts. 3) Audi A4 from VIN 8K-9-066500, Audi A5 from VIN 8T-9-008000: Aluminum bolts may be used two times. Refer to ENGINE, INSTALLING . | ||
Tighten the ground bolt -1- to 9 Nm.
Tighten the nut -arrow- to 9 Nm.
ENGINE TO AUTOMATIC TRANSMISSION 0B6
| Item | Bolt | Nm |
|---|---|---|
| 1 | M10x50 1) | 65 |
| 2 ••• 6 | M12x100 2)3) | 30 + 90° |
| 7 | M12x125 2)3) | 30 + 90° |
| 8, 11 | M10x60 2)3) | 15 + 90° |
| 9, 10 | M10x95 2)3) | 15 + 90° |
| A | Alignment sleeves for centering | |
| 1) Bolt class 10.9. There is no limit to the number of times the steel bolt can be used. 2) Audi A4 through VIN 8K-9-066499, Audi A5 through VIN 8T-9-007999: Replace the aluminum bolts. 3) Audi A4 from VIN 8K-9-066500, Audi A5 from VIN 8T-9-008000: Aluminum bolts may be used two times. Refer to ENGINE, INSTALLING . | ||
ENGINE, SECURING TO ENGINE AND TRANSMISSION HOLDER
Special tools and workshop equipment required
- Lifting Tackle 2024 A
- Engine and Transmission Holder VAS 6095 with V6 FSI Engine Holder VAS 6095/1-5
- Shop Crane VAS 6100
- Lift Arm Extension for Workshop Crane VAS 6101
- Engine Bung Set VAS 6122
Procedure
- The engine/transmission assembly must be removed and the engine and transmission must be separated.
- Engine secured with joint support VAS 6131/13-7.
Disconnect electrical connector -arrow- on steering gear.
Scheme 211
Note. To collect escaping power steering fluid, lay a cloth under the separating point.
Remove threaded connection -3-.
Scheme 212
Seal the open lines and connections with clean plugs from the VAS 6122.
Note. The illustration shows the installation location on a vehicle with dynamic steering. Ignore -1 and 2- and -arrows-.
Remove the nut -1- and remove the bracket with the wiring harness from the subframe.
Scheme 213
Note. The illustration shows the installation position with the engine installed.
Engage the 2024 A on the engine lifting eyes and on the shop crane as shown in the illustration.
Scheme 214
Note. To be aligned to the center of gravity of the engine assembly, the hole rails of the lifting hook must be inserted as shown in the illustration.
| WARNING | Risk of accident. Lifting hooks and alignment pins on lifting tackle must be secured with securing pins -arrows-. |
Tension engine slightly with shop crane, do not raise.
Remove the left engine mount bolt -3-.
Scheme 215
Note. The illustration shows the installation position with the engine installed. Ignore -1, 2 and 4-.
Remove the right engine mount bolt -2-.
Scheme 216
Note. The illustration shows the installation position with the engine installed. Ignore -1, 3 and 4-.
Remove joint support VAS 6131/13-7 from engine.
Scheme 217
Raise engine from engine carrier.
Remove bolts -arrows- and the left engine support.
Scheme 218
Remove nut -1- and free up the Ground (GND) cable at the engine support.
Scheme 219
Remove bolts -arrows- and the right engine support.
Secure the starter on the engine.
Secure the engine to the VAS 6095 using the VAS 6095/1-5 and tighten to 40 Nm, as shown in the illustration.
Scheme 220
LEFT ENGINE MOUNT
Note. Only replace engine mounts in pairs of left and right. The retaining plates for them must also be replaced.
Special tools and workshop equipment required
- Engine Support Bridge 10 - 222 A
- Used Oil Collecting and Extracting Device V.A.G 1782
- Engine Support Basic Set T40091
- Engine Support Supplement Set T40093
REMOVING
Place the V.A.G 1782 under the engine.
Remove the bolts -arrows- and lay aside the oil cooler with the coolant hoses -1- and -2- connected.
Scheme 221
On vehicles with the after-run coolant pump -V51-, remove it (refer to After-Run Coolant Pump -V51 ) and the oil cooler (refer to OIL COOLER ).
Remove air conditioner compressor. Refer to Removal and Installation .
Scheme 222
Remove the rear engine cover -top arrows-.
Scheme 223
Position the 10 - 222 A on the left and right suspension strut tower with the T40091/3 as shown in the illustration.
Scheme 224
Engage the 10 - 222 A /11 on the right engine lifting eye.
Install additional 10 - 222 A components as shown in the illustration. Position the supports T40093/3 on the notches on the longitudinal members.
Scheme 225
Engage the spindle 10 - 222 A /11 on the left engine lifting eye.
Lightly pretension engine with spindles.
Remove the left subframe bolt -2-.
Scheme 226
Note. The left subframe bolts -1- and -3- and all the right subframe bolts remain installed.
Remove the left engine mount bolts -1, 3 and 4-.
Move the left engine mount retaining plate -2- to the side.
Remove left engine mount.
INSTALLING
- Tightening specifications. Refer to «SUBFRAME MOUNT OVERVIEW»(/audi/a5/i-2007-2011/remont/mechanical/#32l-engine-assembly-engine-codes-cala-coupe-as-of-122008) .
Installation is in reverse order of removal, note the following
Note. Replace bolts which have been tightened to torque.
Tighten subframe. Refer to Removal and Installation .
Install oil cooler. Refer to OIL COOLER .
Install A/C compressor. Refer to Removal and Installation .
Install After-Run Coolant Pump -V51-. Refer to After-Run Coolant Pump -V51 .
RIGHT ENGINE MOUNT
Note. Only replace engine mounts in pairs of left and right. The retaining plates for them must also be replaced.
Special tools and workshop equipment required
- Engine Support Bridge 10 - 222 A
Remove rear engine cover -top arrows-.
Position 10 - 222 A on the left and right suspension strut tower as shown in the illustration.
Scheme 227
Engage the 10 - 222 A /11 on the right engine lifting eye and tension it slightly.
Remove right front wheel.
Remove right front wheel housing liner. Refer to Description and Operation .
Remove front noise insulation -1-. Refer to Description and Operation .
Scheme 228
Remove nut -1- and remove the bracket with the wiring harness from the subframe.
Remove bolts -1, 2 and 4- and move the right engine mount retaining plate -3- to the side.
Vehicles with the multitronic transmission 0AW or automatic transmission 0B6: remove the bolt -arrow- on the ATF line bracket.
Scheme 229
Raise the engine by dimension -a- using the 10 - 222 A /11.
Scheme 230
- Dimension -a- = Approximately 20 mm.
Remove right engine mount.
- Tightening specifications. Refer to «SUBFRAME MOUNT OVERVIEW»(/audi/a5/i-2007-2011/remont/mechanical/#32l-engine-assembly-engine-codes-cala-coupe-as-of-122008) .
Installation is in reverse order of removal, note the following
Install the wheel housing liner and noise insulation. Refer to Description and Operation .
Mount front wheel. Refer to General Information .
ENGINE, REMOVING - MANUAL TRANSMISSION 0B2 AND 0B4
Special tools and workshop equipment required
- Used Oil Collecting and Extracting Device V.A.G 1782
- Hose Clamp Pliers V.A.G 1921
- Step Ladder VAS 5085
- Scissor Lift Table VAS 6131 A with Support Set VAS 6131/10 and Supplementary Set VAS 6131/13
- Drip Tray for Workshop Crane VAS 6208
- Pry Lever - Rmv Outside Mirror 80 - 200
- Engine Bung Set VAS 6122
- Counterhold Tool T10172 with T10172/5 for vehicles with AWD
- Puller T40160
Procedure
| WARNING | Risk of vehicle tipping over with engine removed. Secure vehicle. Luggage compartment must be empty for this. There is a risk of injury because the fuel is under very high pressure. Before opening high pressure area of the fuel injection system, fuel pressure must be relieved to residual pressure. |
Reduce fuel pressure in high pressure area. Refer to BEFORE OPENING HIGH PRESSURE FUEL INJECTION SYSTEM .
Position the front wheels so they are straight.
Note. Release the electrical parking brake before disconnecting battery so the driveshaft can be rotated to remove it.
| CAUTION | Risk of destroying electrical components. Observe measures when disconnecting battery. |
Switch off ignition and remove ignition key.
Disconnect the Ground (GND) cable -2- from the battery terminal. Refer to Removal and Installation .
Scheme 231
Empty coolant circuit. Refer to General Information .
Extract power steering oil from the reservoir with the V.A.G 1782.
Remove engine covers -arrows-.
| WARNING | Risk of scalding due to hot steam and hot coolant. When the engine is warm the cooling system is under pressure. To reduce pressure, cover coolant reservoir cap with cloth and carefully open. |
Open coolant reservoir cap.
Remove the left and right front wheels.
Remove left and right front wheel housing liners. Refer to Description and Operation .
Remove noise insulation -1- and -2-. Refer to Description and Operation .
Place VAS 6208 under engine.
Scheme 232
Remove drain plug -1- and drain the coolant.
Lift the clip -2- and disconnect the coolant hose from the radiator.
Remove the coolant hose -arrows- from the oil cooler and drain the remaining coolant.
Scheme 233
Place the V.A.G 1782 under the disconnection point.
Scheme 234
Disconnect the power steering hydraulic oil supply line -2- and return line -1- in the left front wheel housing and free them up.
Seal the open lines and connections with clean plugs from the VAS 6122.
Vehicles with a Coolant Pump -V50
Disconnect electrical connector -1-.
Scheme 235
Place VAS 6208 under engine.
Remove coolant hose from the coolant pump -V50- -right arrow-.
Note. Ignore -2- and -left arrow-.
All Vehicles
Push the retainer back -arrow-, press the release down and disconnect the radiator fan connectors -1 and 2-, if applicable.
Scheme 236
Free up electrical wiring harness.
Disconnect the connector -3- on the Secondary Air Injection (AIR) pump motor -V101-, if applicable, and free up the wire.
Scheme 237
Note. Ignore -1 and 2-.
Remove the left and right bolt -1- and nut -3- and the lock carrier brace -2-.
Scheme 238
Remove nut -arrow- on the right longitudinal member and free up the Ground (GND) cable.
Remove seal -arrow-.
Scheme 239
Remove plenum chamber cover. Refer to Removal and Installation .
Remove vacuum connection -2- from the bulkhead by pulling the vacuum hose -1- on the rear side.
Scheme 240
Free up the fuel line and wire to the EVAP canister at the air guide pipe.
Disconnect the electrical connector -3- on Evaporative Emission (EVAP) canister purge regulator valve 1 -N80- and disconnect the vacuum hose -4-.
Disengage EVAP canister purge regulator valve 1 -- from the bracket and lay it aside with the hoses connected.
Remove air duct -arrow-.
Scheme 241
Free up the fuel hose -1- on the air duct pipe.
Scheme 242
Remove the vacuum hose -3- from the connection on the air guide pipe.
Remove the air guide pipe by loosening the hose clamp -4- and opening the clips -arrows-.
Note. Ignore -2-.
Disconnect vacuum line -1-.
Scheme 243
Remove the air filter housing and, if applicable, disconnect the electrical connector -2- on the rear side at the intake air switch-over valve -N335-.
| WARNING | Risk of injury from fuel. To reduce fuel pressure, lay cloths around connecting point before opening fuel system and carefully loosen. |
| CAUTION | There is a risk of contamination. Follow cleanliness precautions when working on the fuel supply system. Refer to CLEAN WORKING CONDITIONS . |
Remove the fuel supply line from the high pressure pump -arrow- and lay it aside.
Scheme 244
Seal the open lines and connections with clean plugs from the VAS 6122.
Disconnect the vacuum hose -1- and free it up, if applicable.
Scheme 245
Remove coolant hose -2- from the upper coolant pipe by lifting the retaining clamp.
In vehicles without a coolant pump --, lift the clamp -arrow- and remove the right front coolant hose from the front coolant pipe.
Scheme 246
Remove the coolant hose -arrow- from the front coolant pipe by lifting the retaining clamp.
Scheme 247
Remove coolant hose -3- from the coolant reservoir and free it up.
Scheme 248
Remove bolts -arrows-, disconnect the electrical connector on the Engine Coolant Level (ECL) warning switch -F66- and lay the coolant reservoir aside with the coolant hoses -1- and -2- attached.
Disconnect the electrical connector -arrow- on the power steering pump, if applicable.
Scheme 249
Press hydraulic oil hose to the side.
| CAUTION | Risk of damaging coolant lines and hoses. Do not stretch, kink or bend coolant lines and hoses. |
Remove bolts -arrows- and the refrigerant lines from the A/C compressor.
Scheme 250
Seal the open lines and connections with clean plugs from the VAS 6122.
Release the retainer -arrow A- and open the cover -arrow B-.
Scheme 251
Remove nuts -1 and 2- for the electrical wires.
Scheme 252
Remove the electrical connector -3- from the bracket and disconnect it.
Remove the bolt -4- and the Terminal 30 Wire Junction 2 -TV22- from the tower brace -arrow-.
Release the retainers from the wheel housing side using a 5.5 mm open end wrench -1- and remove the wiring bushing -2- upward.
Scheme 253
Free up the wiring harness -3- to the generator and starter using the 80 - 200.
Wiring duct version 1: Free up the wiring duct by releasing the retainer -arrow B- and pulling the duct forward -arrow A-.
Scheme 254
Wiring duct version 2: Open the catch -arrow-, free up the wiring harness and open the wiring duct -1-.
Scheme 255
Remove the nut -1- and tilt -arrow A- the washer fluid reservoir filler neck -2- upward slightly.
Scheme 256
Remove the filler neck with the filler tube from the washer fluid reservoir and the opening in the body -arrow B-.
Remove the bolts -1- and nuts -2- and the tower brace -3-.
Scheme 257
Remove the bolts -arrows- and the engine compartment E-box cover.
Scheme 258
Remove the nut -1- and free up the electrical wire.
Release the retainers -A arrows- and remove the engine control module -arrow B-.
Scheme 259
Disconnect the electrical connector -2- if applicable.
Scheme 260
Disconnect the electrical connectors -4- and remove the nut -3- for the electrical wire.
Release the retainers -arrow- and remove the relay carrier with the fuse holder -1-.
Disengage engine wiring harness at the engine compartment E-box and free it up.
Release retainers -A arrows- and remove the wiring bushing -2- upward -arrow B-.
Remove the ground pin -1- and free up the electrical wire.
Lay the wiring harness on the engine and secure the engine control module against falling down.
Disconnect the electrical connectors -arrow- at the left and right on the front speed sensors.
Scheme 261
Disconnect the electrical connector -1- on the left front level control system sensor -G78- and right front level control system sensor -G289- and free up the electrical wiring -arrow-.
Scheme 262
Free up the electrical connector -2- on the bracket by pulling the retainer back -arrow A- and turning the connector approximately 90° clockwise -arrow B-.
Scheme 263
Free up the electrical wiring -3- and brake line -4- on the bracket.
Remove the bolts -1- and secure the brake caliper in the wheel housing using wire.
| CAUTION | Risk of damaging brake pistons. Do not operate brake pedal with brake caliper removed. |
Remove nut -2- and bolt -1-.
Scheme 264
Remove the upper control arm upward from the wheel bearing housing -arrows-.
Repeat the procedure on the other side of the vehicle.
A5 through VIN 8T-8-011200
Remove left and right stabilizer bar bolt -3-.
Scheme 265
Remove left and right nuts -1-.
Note. The bolts -2- will be removed later.
All A4, A5 from VIN: 8T-8-011201
Remove left and right stabilizer bar bolt -1-.
Scheme 266
Remove left and right nuts -3-.
Note. The bolts -2- will be removed later.
All Vehicles
| CAUTION | Suspension components could be damaged. Do not rest the vehicle on its wheels if the subframe mount, steering gear or subframe crossbrace are not installed correctly. |
All A4, A5 Coupe
Remove nut -1- for the power steering hydraulic fluid line bracket.
Scheme 267
Remove bolts -arrows- and the subframe crossbrace.
Note. The illustration shows the installation location on a vehicle with dynamic steering.
A5 Cabriolet
Remove left and right bolts -1 and 2- and the brace.
Scheme 268
Remove bolt -2- for the power steering hydraulic fluid line bracket.
Scheme 269
Remove bolts -1- and -arrows- and the subframe crossbrace.
All Vehicles
Remove left and right bolts -arrows-, if applicable, and the heat shield -1-.
Scheme 270
Remove bolts -arrows- and the front crossmember, if applicable.
Scheme 271
Remove left front muffler nuts -arrows-.
Scheme 272
Remove right front muffler nuts -arrows-.
Scheme 273
| CAUTION | The decoupling elements in the front muffler could be damaged. Do not bend decoupling elements in front muffler more than 10°. |
Loosen the clamping sleeves -1 and 2-, slide them back and remove the left and right front mufflers.
Scheme 274
Remove bolts -arrows- and the driveshaft heat shield -1-, if applicable.
Scheme 275
Remove the bolts connecting the driveshaft to the transmission while holding using a T10172 with T10172/5.
Scheme 276
Slide the driveshaft toward the rear final drive; the CV joints can move axially.
Secure the driveshaft to the side.
| CAUTION | The airbag spiral spring could be damaged. Separate universal joint from steering gear only when front wheels are in straight ahead position. Do not change steering wheel position and steering gear position any more, secure steering wheel with adhesive tape. |
Remove universal joint bolt -arrow- Description and Operation .
Scheme 277
Press the CV joint off the steering gear and slide it all the way up.
Remove the bolt -2- and secure the clutch slave cylinder sideways in the engine compartment.
Scheme 278
| CAUTION | Risk of damaging clutch slave cylinder. Do not operate the clutch pedal anymore after slave cylinder has been removed. |
Remove selector rod nut -1-.
Position the T40160 and remove the selector rod -1-.
Scheme 279
Prepare scissor lift platform
Scheme 280
Equip the Scissor Lift Table VAS 6131 A with the Support Set VAS 6131/10 and Supplementary Set VAS 6131/13 as follows
| Platform coordinates | Parts from Support Set VAS 6131/10 and Supplementary Set VAS 6131/13 | |||
|---|---|---|---|---|
| B4 | /13-4 | /10-4 | /10-5 | /13-1 |
| G4 | /13-4 | /10-4 | /10-5 | /13-1 |
| B6 | /10-1 | /10-2 | /10-5 | /10-11 |
| G6 | /10-1 | /10-2 | /10-5 | /10-11 |
| A8+C8 | /13-6 | /13-2 | ||
| F8+H8 | /13-6 | /13-2 | ||
| C14 | /10-1 | /10-3 | /10-5 | /10-13 |
| F14 | /10-1 | /10-3 | /10-5 | /10-10 |
Next secure mounting elements to scissor lift table by hand.
Position the VAS 6131 A horizontally.
- Note bubble level (sight glass) on support platform.
Guide the VAS 6131 A under the engine/transmission assembly.
| WARNING | The subframe could cause an accident if it is not secured. Do not loosen the subframe bolts -2 and 3-. |
Remove left and right subframe bolts -1-.
Attach the mounting elements from the VAS 6131/10 and VAS 6131/13 at the left and right front of the subframe as shown in the illustration.
Scheme 281
Ensure threaded spindles are completely installed.
Attach the mounting elements from the VAS 6131/10 at the left and right rear on the subframe crossbrace front connecting points as shown in the illustration.
Scheme 282
Attach mounting elements from the VAS 6131/13 at the lower left and right of the wheel bearing housing as shown in the illustration.
Scheme 283
Remove noise insulation retaining clips from the crossmember.
Scheme 284
Attach the mounting elements from the VAS 6131/10 at the left and right rear of the crossmember as shown in the illustration.
Rotate the mounting element spindles upward until all the mounting pins come into contact with the mounting points.
Attach mounting element base plates to VAS 6131 A and tighten to 20 Nm.
Mark the location of the subframe and engine carrier to the longitudinal members using a felt-tip pen.
Remove left and right subframe bolts -2- and -3- diagonally in stages.
Note. Ignore -1-.
Remove bolts -arrows- on the tunnel crossmember.
Scheme 285
A5 through VIN 8T-8-011200
Remove left and right bolts -2-.
All A4, A5 from VIN: 8T-8-011201
Remove left and right bolts -2-.
All Vehicles
| CAUTION | Risk of damaging hose and wiring connections as well as engine compartment. Make sure all the hoses and lines between the engine, transmission, subframe and body have been disconnected. Carefully guide the engine-transmission assembly with the subframe out of the engine compartment while lowering it. |
Next lower engine/transmission assembly with VAS 6131 A only by dimension -a-.
Scheme 286
- Dimension -a- = 100 mm maximum.
Remove the bolts -1- and -3- for the selector rod and push rod.
Scheme 287
Note. Ignore -2-.
Lower engine/transmission assembly more.
Remove VAS 6131 A with engine/transmission assembly under vehicle.
ENGINE AND MANUAL TRANSMISSION, SEPARATING - MANUAL TRANSMISSION 0B2 AND 0B4
Special tools and workshop equipment required
- Scissor Lift Table VAS 6131 A
- Support Set VAS 6131/10, Supplementary Set VAS 6131/13 and Transmission Support VAS 6131/14
- Adapter T40058
Procedure
- Engine/transmission assembly removed and placed on VAS 6131 A.
Remove the electrical connector -1- for the Oxygen Sensor (O2S) 2 after catalytic converter -G131- from the bracket and disconnect it.
Scheme 288
Note. Ignore items -2, 3 and 4- and the -arrows-.
Remove the nuts -arrows- and the bolt -1- and the left catalytic converter.
Scheme 289
Remove electrical connector -1- for the O2S) after Catalytic Converter -- from the bracket and disconnect it.
Scheme 290
Note. Ignore items -2, 3 and 4- and the -arrows-.
Remove nuts -arrows- and bolt -1- and the right catalytic converter.
Scheme 291
Disconnect electrical connector -2- on the Engine Speed (RPM) sensor -G28- and free up the electrical wiring.
Scheme 292
Note. Ignore -1-.
Disconnect electrical connector -2- on back-up lamp switch -F4-.
Note. Ignore -1 and 3-.
Remove left and right drive axles from the transmission flange shafts.
Scheme 293
Remove bottom cover -1- from the transmission -arrow-.
Scheme 294
Insert T40058 guide pins as follows
Scheme 295
- The large diameter -arrow 1- faces the engine.
- Small diameter -arrow 2- points to adapter.
To loosen the crankshaft, counter hold the drive plate bolts using the T40058.
Scheme 296
Note. Only turn the crankshaft in the direction of engine rotation -arrow-.
Remove the 6 clutch module bolts -arrow- by turning the crankshaft 60° in the direction of engine rotation.
Scheme 297
Equip the scissor lift table VAS 6131 A with the support set VAS 6131/10, supplementary set VAS 6131/13 and transmission support VAS 6131/14 as follows
Note. The other attachments remain unchanged.
| Platform coordinates | Parts from the Support Set VAS 6131/10, Supplementary Set VAS 6131/13 and Transmission Support VAS 6131/14 | |||
|---|---|---|---|---|
| F2 | /13-7 | |||
| B10 | /10-1 | /10-2 | /10-5 | /14 |
| G10 | /10-1 | /10-2 | /10-5 | |
Install the joint support VAS 6131/13-7 at the front right of the engine in the threaded hole as shown in the illustration.
Install the VAS 6131/13-7 on the scissor lift table and tighten it to 20 Nm.
Attach the mounting elements from the VAS 6131/10 and transmission support VAS 6131/14 at the front of the transmission as shown in the illustration.
Scheme 298
Rotate left and right spindles up until the VAS 6131/14 rests firmly against the transmission.
Attach mounting element base plates to VAS 6131 A and tighten to 20 Nm.
Remove the starter bolts -1- and -2-.
Press the starter off the transmission and leave it in the installation position.
Remove remaining bolts -3 through 11- connecting the engine to the transmission.
Note. Ignore -A-.
Loosen clamping bolts -1- on sides of VAS 6131 A and pull rear table plate with transmission toward rear -arrow-.
Scheme 299
ENGINE, INSTALLING - MANUAL TRANSMISSION 0B2 AND 0B4
Special tools and workshop equipment required
- Assembly Aid T40169
- Transportation Lock T40170
- Scissor Lift Table VAS 6131 A
- Socket T40058
- Ring Spanner Insert AF 16 V.A.G 1332/14
Tightening Specifications
Note. Tightening specifications only apply to lightly greased, oiled, phosphated or blackened nuts and bolts. Additional lubricants, such as engine or transmission oil are permissible, although lubricants containing graphite are not. Do not use any parts that have had the lubrication removed. Tolerance for tightening specifications ±15%.
| Component | Nm | ||
|---|---|---|---|
| Bolts and nuts | M6 | 9 | |
| M7 | 15 | ||
| M8 | 20 | ||
| M10 | 40 | ||
| M12 | 65 | ||
Subframe mount. Refer to SUBFRAME MOUNT OVERVIEW .
Tighten the ground bolt -1- to 9 Nm.
Tighten nut -arrow- to 9 Nm.
Engine to Manual Transmission
| Item | Bolt | Nm |
|---|---|---|
| 1 | M10x50 1) | 65 |
| 2 ••• 6 | M12x100 2)3) | 30 + 90° |
| 7 | M12x125 2)3) | 30 + 90° |
| 8, 11 | M10x60 2)3) | 15 + 90° |
| 9, 10 | M10x95 2)3) | 15 + 90° |
| A | Alignment sleeves for centering | |
| 1) Bolt class 10.9. There is no limit to the number of times the steel bolt can be used. 2) Audi A4 through VIN 8K-9-066499, Audi A5 through VIN 8T-9-007999: Replace the aluminum bolts. 3) Audi A4 from VIN 8K-9-066500, Audi A5 from VIN 8T-9-008000: Aluminum bolts may be used two times. Refer to ENGINE, INSTALLING . | ||
| (1) To avoid damaging the bolts when marking them, do not clamp them in a vise. Insert the bolt in a 14 mm socket with a / 2 inch drive ratchet which is clamped into a vise, as shown in the illustration. | ||
| (1) | To avoid damaging the bolts when marking them, do not clamp them in a vise. Insert the bolt in a 14 mm socket with a / 2 inch drive ratchet which is clamped into a vise, as shown in the illustration. |
Scheme 300
- Audi A4 from VIN 8K-9-066500, Audi A5 from VIN 8T-9-008000: The aluminum bolts -2 through 11- may be used two times. After using the bolts once, mark them with an "X" made by a chisel -arrow-.
- Do not used bolts marked with an "X" again.
Procedure
Note. Replace bolts which have been tightened to torque. Replace self-locking nuts and bolts as well as sealing rings, seals and O-rings. In vehicles with manual transmissions, there is a needle bearing in the drive plate. Check if the needle bearing is inserted before installing. Refer to NEEDLE BEARING ON DRIVE PLATE . Secure all hose connections with hose clamps appropriate for the model. In order to be able to securely mount the air guide hoses on their connectors, spray the bolts on the previously used clamps with a rust remover. During installation, all cable ties must be re-installed at the same location.
Install engine supports and engine mount. Refer to SUBFRAME MOUNT OVERVIEW .
Clean the threaded holes in the cylinder block for connecting the engine and transmission using a thread tap before installing the transmission.
Complete the following steps before connecting the engine and transmission
Insert the T40169 into the transmission housing and clutch module from underneath as illustrated.
Scheme 301
- The assembly aid must engage in the semi-circular opening -1- and in the inspection hole -2-.
Note. The inspection hole is only in one location on the circumference so rotate the clutch module as needed.
Install the assembly aid bolt into the hole on the transmission housing.
Install the T40170 into the transmission housing from underneath and secure it to the flange shaft -1-.
Scheme 302
Make sure the alignment sleeves -A- for centering the engine and transmission in the cylinder block are present. Insert the alignment sleeves if they are missing.
Determine if the engine/transmission aluminum bolts can be used again and mark them if necessary ENGINE, INSTALLING .
Position the transmission on the engine and tighten the bolts -1 through 11-.
Remove the T40170 and T40169.
Note. The following procedure is necessary to assure that the clutch module contacts the drive plate evenly and does not get bent.
Insert T40058 guide pins as follows
- The large diameter -arrow 1- faces the engine.
- Small diameter -arrow 2- points to adapter.
Rotate the crankshaft one complete rotation (360°) in engine rotation direction -arrow- with the T40058.
Scheme 303
- The inspection hole -arrow- must be visible through the opening in the transmission housing.
Secure the clutch module to the drive plate as follows
Note. Tighten the bolt with the V.A.G 1332/14.
Install the first bolt -arrow- by hand (2 Nm).
Rotate the crankshaft with the T40058 180° in direction of engine rotation -arrow-.
Tighten the bolts that are accessible in this position to the tightening specification. Refer to Removal and Installation .
Turn the crankshaft 60° further and tighten the remaining 5 bolts to the tightening specification. Refer to Removal and Installation .
Install the power steering hydraulic oil lines. Refer to Description and Operation .
Install the catalytic converters. Refer to: Left LEFT CATALYTIC CONVERTER, MANUAL TRANSMISSION , right RIGHT CATALYTIC CONVERTER, MANUAL OR MULTITRONIC TRANSMISSION .
Install the left and right drive axles on the transmission flange shafts. Refer to Removal and Installation .
Next, raise engine/transmission assembly high enough using VAS 6131 A until dimension -a- is reached between subframe and body.
- Dimension -a- = at least 100 mm.
Install shift rod and pivot rod. Refer to Description and Operation .
Continue raising the engine/transmission assembly using the VAS 6131 A.
Align the subframe and transmission carrier using the marks made on the longitudinal members during removal.
Tighten the subframe bolts only to the tightening specifications, do not tighten them further (tighten the bolts only after axle alignment). Refer to Removal and Installation .
| WARNING | Risk of accident due to loose connections. If the bolts in the subframe are not tightened to final torque, vehicle must not be driven. |
Tighten the tunnel crossmember bolts -arrow-. Refer to Removal and Installation .
The rest is in reverse order of removal, note the following
Install clutch slave cylinder. Refer to Removal and Installation .
Install universal joint on the steering gear. Refer to Description and Operation .
Install driveshaft. Refer to Removal and Installation or Removal and Installation .
Install front muffler. Refer to FRONT MUFFLER .
Install exhaust system free of stress. Refer to EXHAUST SYSTEM, INSTALLING .
Install front crossmember. Refer to Removal and Installation .
Install subframe crossbrace, upper control arm and stabilizer bar and tighten the suspension strut on the control arm. Refer to Removal and Installation .
Install brake caliper. Refer to Removal and Installation .
Install Engine Control Module (ECM). Refer to Removal and Installation .
Electrical connections and routing. Refer to appropriate SYSTEM WIRING DIAGRAM.
Install wires, terminal 30 wire junction 2 -TV22- and the engine compartment E-box cover. see scheme 117, see scheme 118 Refer to Removal and Installation.
Install tower brace. Refer to Removal and Installation .
Install washer fluid reservoir filler tube. Refer to Removal and Installation .
Install refrigerant lines. Refer to Removal and Installation .
Follow measures after connecting battery. Refer to Removal and Installation .
| CAUTION | Risk of destroying control modules with excess voltage. Do not use a battery charger for starting assistance! |
Install air filter housing. Refer to Description and Operation .
Install lock carrier braces. Refer to Description and Operation .
Fill the engine oil and check the oil level. Refer to Maintenance, Diagnosis ..
Before starting engine for the first time, check the fluid level in power steering reservoir. Refer to General Information .
Note. Power-steering pump must not run dry.
Connect coolant hose with the connector coupling. (Scheme 304)
Scheme 304
Fill with coolant. Refer to COOLING SYSTEM, DRAINING AND FILLING .
Note. Do not use drained coolant in the following situations: If the cylinder head or cylinder block was replaced. If the coolant is contaminated.
Fill refrigerant circuit. Refer to General Information .
Install wheel housing liners. Refer to Description and Operation .
Install front wheels and perform an alignment. Refer to General Information .
| WARNING | Risk of accident due to loose connections. Tighten the subframe bolts to the specification after performing axle alignment. |
Install noise insulation. Refer to Description and Operation .
ENGINE, REMOVING - MULTITRONIC TRANSMISSION 0AW
Special tools and workshop equipment required
- Used Oil Collecting and Extracting Device V.A.G 1782
- Hose Clamp Pliers V.A.G 1921
- Step Ladder VAS 5085
- Scissor Lift Table VAS 6131 A with Support Set VAS 6131/10 and Supplementary Set VAS 6131/11 and VAS 6131/13
- Drip Tray for Workshop Crane VAS 6208
- Pry Lever - Rmv Outside Mirror 80 - 200
- Engine Bung Set VAS 6122
Procedure
| WARNING | Risk of vehicle tipping over with engine removed. Secure vehicle. Luggage compartment must be empty for this. There is a risk of injury because the fuel is under very high pressure. Before opening high pressure area of the fuel injection system, fuel pressure must be relieved to residual pressure. |
Reduce fuel pressure in high pressure area. Refer to BEFORE OPENING HIGH PRESSURE FUEL INJECTION SYSTEM .
Position the front wheels so they are straight.
| CAUTION | Risk of destroying electrical components. Observe measures when disconnecting battery. |
Switch off ignition and remove ignition key.
Disconnect the Ground (GND) cable -2- from the battery terminal. Refer to Removal and Installation .
Empty coolant circuit. Refer to General Information .
Extract the power steering oil from the reservoir with the V.A.G 1782.
Remove engine covers -arrows-.
| WARNING | Risk of scalding due to hot steam and hot coolant. When the engine is warm the cooling system is under pressure. To reduce pressure, cover coolant reservoir cap with cloth and carefully open. |
Open coolant reservoir cap.
Remove the left and right front wheels.
Remove left and right front wheel housing liners. Refer to Description and Operation .
Remove noise insulation -1- and -2-. Refer to Description and Operation .
Place VAS 6208 under engine.
Remove drain plug -1- and drain the coolant.
Lift the clip -2- and disconnect the coolant hose from the radiator.
Remove the coolant hose -arrows- from the oil cooler and drain the remaining coolant.
Place V.A.G 1782 under the disconnection point.
Disconnect power steering hydraulic oil supply line -2- and return line -1- in the left front wheel housing and free them up.
Seal the open lines and connections with clean plugs from the VAS 6122.
Place V.A.G 1782 under the disconnection point.
Mark the locations of the ATF lines -1- and -2- so they can be installed later and then disconnect them.
Seal the open lines and connections with clean plugs from the VAS 6122.
Note. Disregard -arrow-.
Vehicles with a Coolant Pump -V50
Disconnect electrical connector -1-.
Place VAS 6208 under engine.
Remove coolant hose from the coolant pump -V50- -right arrow-.
Note. Ignore -2- and -left arrow-.
All Vehicles
Push the retainer back -arrow-, press the release down and disconnect the radiator fan connectors -1 and 2-, if applicable.
Free up electrical wiring harness.
Disconnect the connector -3- on the Secondary Air Injection (AIR) pump motor -V101-, if applicable, and free up the wire.
Note. Ignore -1 and 2-.
Remove left and right bolt -1- and nut -3- and the lock carrier brace -2-.
Remove nut -arrow- on the right longitudinal member and free up the Ground (GND) cable.
Remove seal -arrow-.
Remove plenum chamber cover. Refer to Removal and Installation .
Remove vacuum connection -2- from the bulkhead by pulling the vacuum hose -1- on the rear side.
Free up the fuel line and wire to the EVAP canister at the air guide pipe.
Disconnect the electrical connector -3- on Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80- and disconnect the vacuum hose -4-.
Disengage the EVAP canister purge regulator valve 1 -- from the bracket and lay it aside with the hoses connected.
Remove air duct -arrows-.
Free up fuel hose -1- on the air duct pipe.
Remove vacuum hose -3- from the connection on the air guide pipe.
Remove air guide pipe by loosening the hose clamp -4- and opening the clips -arrows-.
Note. Ignore -2-.
Disconnect vacuum line -1-.
Remove the air filter housing and, if applicable, disconnect the electrical connector -2- on the rear side at the intake air switch-over valve -N335-.
| WARNING | Risk of injury from fuel. To reduce fuel pressure, lay cloths around connecting point before opening fuel system and carefully loosen. |
| CAUTION | There is a risk of contamination. Follow cleanliness precautions when working on the fuel supply system. Refer to CLEAN WORKING CONDITIONS . |
Remove the fuel supply line from the high pressure pump -arrow- and lay it aside.
Seal the open lines and connections with clean plugs from the VAS 6122.
Disconnect the vacuum hose -1- and free it up, if applicable.
Remove coolant hose -2- from the upper coolant pipe by lifting the retaining clamp.
In vehicles without a coolant pump -- and with an auxiliary heater, lift the clamp and remove the right front coolant hose -arrow- from the front coolant pipe.
Remove coolant hose -arrow- from the front coolant pipe by lifting the retaining clamp.
Remove coolant hose -3- from the coolant reservoir and free it up.
Remove bolts -arrows-, disconnect the electrical connector on the Engine Coolant Level (ECL) warning switch -F66- and lay the coolant reservoir aside with the coolant hoses -1 and 2- attached.
Disconnect electrical connector -arrow- on the power steering pump, if applicable.
Press hydraulic hose down slightly.
| CAUTION | Risk of damaging coolant lines and hoses. Do not stretch, kink or bend coolant lines and hoses. |
Remove bolts -arrows- and the refrigerant lines from the A/C compressor.
Seal the open lines and connections with clean plugs from the VAS 6122.
Release retainer -arrow A- and open the cover -arrow B-.
Remove nuts -1 and 2- for the electrical wires.
Remove electrical connector -3- from the bracket and disconnect it.
Remove bolt -4- and terminal 30 wire junction 2 -TV22- from the tower brace -arrow-.
Release retainers from the wheel housing side using a 5.5 mm open end wrench -1- and remove the wiring bushing -2- upward.
Free up the wiring harness -3- to the generator and starter using the 80 - 200.
Wiring duct version 1: Free up the wiring duct by releasing the retainer -arrow B- and pulling the duct forward -arrow A-.
Wiring duct version 2: Open the catch -arrow-, free up the wiring harness and open the wiring duct -1-.
Remove the nut -1- and tilt -arrow A- the washer fluid reservoir filler neck -2- upward slightly.
Remove the filler neck with the filler tube from the washer fluid reservoir and the opening in the body -arrow B-.
Remove the bolts -1- and nuts -2- and the tower brace -3-.
Remove bolts -arrows- and the engine compartment E-box cover.
Remove nut -1- and free up the electrical wire.
Release retainers -A arrows- and remove the engine control module -arrow B-.
Disconnect electrical connector -2- if applicable.
Disconnect electrical connectors -4- and remove nut -3- for electrical wire.
Release retainers -arrow- and remove the relay carrier with the fuse holder -1-.
Disengage the engine wiring harness at the engine compartment E-box and free it up.
Release retainers -A arrows- and remove the wiring bushing -2- upward -arrow B-.
Remove Ground (GND) pin -1- and free up the electrical wire.
Lay the wiring harness on the engine and secure the engine control module against falling down.
Disconnect the electrical connectors -arrow- at the left and right on the front speed sensors.
Disconnect the electrical connector -1- on the left front level control system sensor -G78- and right front level control system sensor -G289- and free up the electrical wiring -arrow-.
Free up the electrical connector -2- on the bracket by pulling the retainer back -arrow A- and turning the connector approximately 90° clockwise -arrow B-.
Free up the electrical wiring -3- and brake line -4- on the bracket.
Remove bolts -1- and secure the brake caliper in the wheel housing using wire.
| CAUTION | Risk of damaging brake pistons. Do not operate brake pedal with brake caliper removed. |
Remove nut -2- and bolt -1-.
Remove upper control arm upward from the wheel bearing housing -arrows-.
Repeat procedure on the other side of the vehicle.
A5 through VIN 8T-8-011200
Remove left and right stabilizer bar bolt -3-.
Remove left and right nuts -1-.
Note. The bolts -2- will be removed later.
All A4, A5 from VIN: 8T-8-011201
Remove left and right stabilizer bar bolt -1-.
Remove left and right nuts -3-.
Note. The bolts -2- will be removed later.
All Vehicles
| CAUTION | Suspension components could be damaged. Do not rest the vehicle on its wheels if the subframe mount, steering gear or subframe crossbrace are not installed correctly. |
All A4, A5 Coupe
Remove nut -1- for the power steering hydraulic fluid line bracket.
Remove bolts -arrows- and subframe crossbrace.
Note. The illustration shows the installation location on a vehicle with dynamic steering.
A5 Cabriolet
Remove left and right bolts -1 and 2- and the brace.
Remove bolt -2- for the power steering hydraulic fluid line bracket.
Remove bolts -1- and -arrows- and the subframe crossbrace.
All Vehicles
Remove the left and right bolts -arrows-, if applicable, and the heat shield -1-.
Remove bolts -arrows- and front crossmember, if applicable.
Remove left front muffler nuts -arrows-.
Remove right front muffler nuts -arrows-.
| CAUTION | The decoupling elements in the front muffler could be damaged. Do not bend decoupling elements in front muffler more than 10°. |
Loosen clamping sleeves -1 and 2-, slide them back and remove the left and right front mufflers.
| CAUTION | The airbag spiral spring could be damaged. Separate universal joint from steering gear only when front wheels are in straight ahead position. Do not change steering wheel position and steering gear position any more, secure steering wheel with adhesive tape. |
Remove universal joint bolt -arrow-. Refer to Description and Operation .
Press the CV joint off the steering gear and slide it all the way up.
Remove the selector lever cable ball socket -A- from the selector shaft lever using the 80 - 200 -arrow-.
Scheme 305
Remove bracket bolts -2-.
Scheme 306
Note. Do not bend or kink the selector lever cable. Ignore -1- and -arrow-.
Prepare Scissor Lift Platform
Equip the Scissor Lift Table VAS 6131 A with the Support Set VAS 6131/10 and Supplementary Set VAS 6131/13 as follows
| Platform coordinates | Parts from Support Set VAS 6131/10 and Supplementary Set VAS 6131/13 | |||
|---|---|---|---|---|
| B4 | /13-4 | /10-4 | /10-5 | /13-1 |
| G4 | /13-4 | /10-4 | /10-5 | /13-1 |
| B6 | /10-1 | /10-2 | /10-5 | /10-11 |
| G6 | /10-1 | /10-2 | /10-5 | /10-11 |
| A8+C8 | /13-6 | /13-2 | ||
| F8+H8 | /13-6 | /13-2 | ||
| C13 | /10-1 | /10-4 | /10-5 | /10-13 |
| F13 | /10-1 | /10-4 | /10-5 | /10-10 |
Next secure mounting elements to scissor lift table by hand.
Position the VAS 6131 A horizontally.
- Note bubble level (sight glass) on support platform.
Guide the VAS 6131 A under the engine/transmission assembly.
| WARNING | The subframe could cause an accident if it is not secured. Do not loosen the subframe bolts -2 and 3-. |
Remove left and right subframe bolts -1-.
Attach the mounting elements from the VAS 6131/10 and VAS 6131/13 at the left and right front of the subframe as shown in the illustration.
Ensure threaded spindles are completely installed.
Attach mounting elements from the VAS 6131/10 at the left and right rear on the subframe crossbrace front connecting points as shown in the illustration.
Attach mounting elements from the VAS 6131/13 at the lower left and right of the wheel bearing housing as shown in the illustration.
Remove noise insulation retaining clips from the crossmember.
Attach mounting elements from the VAS 6131/10 at the left and right rear of the crossmember as shown in the illustration.
Rotate the mounting element spindles upward until all the mounting pins come into contact with the mounting points.
Attach mounting element base plates to VAS 6131 A and tighten to 20 Nm.
Mark the location of the subframe and engine carrier to the longitudinal members using a felt-tip pen.
Remove left and right subframe bolts -2- and -3- diagonally in stages.
Note. Ignore -1-.
Remove bolts -arrows- on the tunnel crossmember.
A5 through VIN 8T-8-011200
Remove left and right bolts -2-.
All A4, A5 from VIN: 8T-8-011201
Remove left and right bolts -2-.
All Vehicles
| CAUTION | Risk of damaging hose and wiring connections as well as engine compartment. Make sure all the hoses and lines between the engine, transmission, subframe and body have been disconnected. Carefully guide the engine-transmission assembly with the subframe out of the engine compartment while lowering it. |
Lower engine/transmission assembly using Scissor Lift Table VAS 6131 A.
Remove Scissor Lift Table VAS 6131 A with engine/transmission assembly under vehicle.
ENGINE AND MULTITRONIC TRANSMISSION, SEPARATING - MULTITRONIC TRANSMISSION 0AW
Special tools and workshop equipment required
- Scissor Lift Table VAS 6131 A
- Support Set VAS 6131/10, Supplementary Set VAS 6131/13 and Transmission Support VAS 6131/14
- Socket T40058
- Ring Spanner Insert AF 16 V.A.G 1332/14
Procedure
- Engine/transmission assembly removed and placed on VAS 6131 A.
Remove the electrical connector -arrow- for the Oxygen Sensor (O2S) 2 after catalytic converter -G131- from the bracket, disconnect it and lay it aside.
Note. Ignore items -2, 3 and 4- and the -arrows-.
Remove nuts -arrows- and bolt -1- and the left catalytic converter.
Remove electrical connector -1- for the Oxygen Sensor (O2S) after Three Way Catalytic Converter (TWC) -G130- from the bracket and disconnect it.
Note. Ignore items -2, 3 and 4- and the -arrows-.
Remove nuts -arrows- and the bolt -1- and the right catalytic converter.
Disconnect electrical connector -2- on the Engine Speed (RPM) sensor -G28- and free up the electrical wiring.
Note. Ignore -1-.
| CAUTION | Risk of destroying transmission control module (Mechatronic) with static discharge. Do not touch contacts in transmission connector with hands. |
Disconnect electrical connector on transmission by rotating twist lock counter-clockwise -arrow-.
Free up the electrical wire.
Note. Ignore -1 and 2-.
Remove left and right drive axles from the transmission flange shafts.
Remove bottom cover -1- from the transmission -arrow-.
Insert T40058 guide pins as follows
- The large diameter -arrow 1- faces the engine.
- Small diameter -arrow 2- points to adapter.
To loosen the crankshaft, counter hold the drive plate bolts using the T40058.
Note. Only turn the crankshaft in the direction of engine rotation -arrow-.
Remove the six drive plate bolts -arrow- by turning the crankshaft 60° in direction of engine rotation.
Remove bolt -arrow- for the ATF line bracket.
Scheme 307
Note. To collect escaping ATF, lay a cloth under the separating point.
Remove bolts -1- and -2- and remove the ATF lines from the transmission and secure them at the top.
Scheme 308
Seal the open lines and connections with clean plugs from the VAS 6122.
Equip the VAS 6131 A with the support set VAS 6131/10, adapter set VAS 6131/13 and transmission mount VAS 6131/14 as follows
Note. The other attachments remain unchanged.
| Platform coordinates | Parts from the Support Set VAS 6131/10, Supplementary Set VAS 6131/13 and Transmission Support VAS 6131/14 | |||
|---|---|---|---|---|
| F2 | /13-7 | |||
| B10 | /10-1 | /10-2 | /10-5 | /14 |
| G10 | /10-1 | /10-2 | /10-5 | |
Install the joint support VAS 6131/13-7 at the right front of the engine in the threaded hole as shown in the illustration.
Install the VAS 6131/13-7 on the scissor lift table and tighten it to 20 Nm.
Attach the mounting elements from the support set for Audi VAS 6131/10 and transmission support VAS 6131/14 at the front of the transmission as shown in the illustration.
Rotate the left and right spindles up until the VAS 6131/14 rests firmly against the transmission.
Attach mounting element base plates to VAS 6131 A and tighten to 20 Nm.
Remove starter bolts -1 and 2-.
Press starter off the transmission and leave it in the installation position.
Remove remaining bolts -3 through 11- connecting the engine to the transmission.
Note. Ignore -A-.
Loosen clamping bolts -1- on sides of VAS 6131 A and pull rear table plate with transmission toward rear -arrow-.
ENGINE, INSTALLING - MULTITRONIC TRANSMISSION 0AW
Special tools and workshop equipment required
- Ring Spanner Insert AF 16 V.A.G 1332/14
- Assembly Aid T40169
- Transportation Lock T40170
- Socket T40058
Tightening Specifications
Note. Tightening specifications only apply to lightly greased, oiled, phosphated or blackened nuts and bolts. Additional lubricants, such as engine or transmission oil are permissible, although lubricants containing graphite are not. Do not use any parts that have had the lubrication removed. Tolerance for tightening specifications ±15%.
| Component | Nm | ||
|---|---|---|---|
| Bolts and nuts | M6 | 9 | |
| M7 | 15 | ||
| M8 | 20 | ||
| M10 | 40 | ||
| M12 | 65 | ||
Subframe mount SUBFRAME MOUNT OVERVIEW .
Tighten the ground bolt -1- to 9 Nm.
Tighten the nut -arrow- to 9 Nm.
Engine to Multitronic Transmission 0AW
| Item | Bolt | Nm |
|---|---|---|
| 1 | M10x50 1) | 65 |
| 2 ••• 6 | M12x100 2)3) | 30 + 90° |
| 7 | M12x125 2)3) | 30 + 90° |
| 8, 11 | M10x60 2)3) | 15 + 90° |
| 9, 10 | M10x95 2)3) | 15 + 90° |
| A | Alignment sleeves for centering | |
| 1) Bolt class 10.9. There is no limit to the number of times the steel bolt can be used. 2) Audi A4 through VIN 8K-9-066499, Audi A5 through VIN 8T-9-007999: Replace the aluminum bolts. 3) Audi A4 from VIN 8K-9-066500, Audi A5 from VIN 8T-9-008000: Aluminum bolts may be used two times ENGINE, INSTALLING . | ||
| (1) To avoid damaging the bolts when marking them, do not clamp them in a vise. Insert the bolt in a 14 mm socket with a / 2 inch drive ratchet which is clamped into a vise, as shown in the illustration. | ||
| (1) | To avoid damaging the bolts when marking them, do not clamp them in a vise. Insert the bolt in a 14 mm socket with a / 2 inch drive ratchet which is clamped into a vise, as shown in the illustration. |
- Audi A4 from VIN 8K-9-066500, Audi A5 from VIN 8T-9-008000: The aluminum bolts -2 through 11- may be used two times. After using the bolts once, mark them with an "X" made by a chisel -arrow-.
- Do not used bolts marked with an "X" again.
Procedure
Note. Replace bolts which have been tightened to torque. Replace self-locking nuts and bolts as well as sealing rings, seals and O-rings. In vehicles with the multitronic transmission 0AW, there is a needle bearing in the drive plate. Check if the needle bearing is inserted before installing. Refer to NEEDLE BEARING ON DRIVE PLATE . Secure all hose connections with hose clamps appropriate for the model. In order to be able to securely mount the air guide hoses on their connectors, spray the screws on the previously used clamps with a rust remover. During installation, all cable ties must be re-installed at the same location.
Install the engine supports and engine mount. Refer to SUBFRAME MOUNT OVERVIEW .
When jointing the engine and subframe, hold the ATF lines in their installation position.
Clean the threaded holes in the cylinder block for connecting the engine and transmission using a thread tap before installing the transmission.
Complete the following steps before connecting the engine and transmission
Insert the T40169 into the transmission housing and flywheel from below as illustrated.
- The assembly aid must engage in the semi-circular opening -1- and in the inspection hole -2-.
Note. The inspection hole is only in one location on the circumference so rotate the flywheel as needed.
Install the assembly aid bolt into the hole on the transmission housing.
Install T40170 into the transmission housing from underneath and secure it to the flange shaft -1-.
Make sure the alignment sleeves -A- for centering the engine and transmission in the cylinder block are present. Insert the alignment sleeves if they are missing.
Determine if the engine/transmission aluminum bolts can be used again and mark them if necessary ENGINE, INSTALLING .
Position the transmission on the engine and tighten the bolts -1 through 11-.
Remove the T40170 and T40169.
Note. The following procedure is necessary to make sure the clutch module contacts the drive plate evenly and is not bent.
Press the dual mass flywheel -2- against the drive plate -3- lightly in direction of -arrow- using a pry bar -1-.
Scheme 309
Secure dual mass flywheel to the drive plate as follows
Note. Tighten the bolt with the V.A.G 1332/14.
Install the first bolt -arrow- by hand (2 Nm).
Insert the Adapter T40058 guide pins as follows
- The large diameter -arrow 1- faces the engine.
- Small diameter -arrow 2- points to adapter.
Rotate the crankshaft with the Socket T40058 180° in direction of engine rotation -arrow-.
Tighten the bolts that are accessible in this position to the tightening specifications. .
Turn the crankshaft 60° further and tighten the remaining 5 bolts to the tightening specification. .
Install the power steering hydraulic oil lines. Refer to Description and Operation .
Install the left and right drive axles on the transmission flange shafts. Refer to Removal and Installation .
Install the catalytic converters. Refer to: Left LEFT CATALYTIC CONVERTER, MULTITRONIC OR AUTOMATIC TRANSMISSION , right RIGHT CATALYTIC CONVERTER, MANUAL OR MULTITRONIC TRANSMISSION .
Raise the engine/transmission assembly using the Scissor Lift Table VAS 6131 A.
Align the subframe and transmission carrier using the marks made on the longitudinal members during removal.
Tighten the subframe bolts only to the tightening specifications, do not tighten them further (tighten the bolts only after axle alignment) Removal and Installation .
| WARNING | Risk of accident due to loose connections. If the bolts in the subframe are not tightened to final torque, vehicle must not be driven. |
Tighten the tunnel crossmember bolts. .
The rest of the installation is in reverse order of removal, note the following
Install the universal joint on the steering gear. Refer to Description and Operation .
Install front muffler. Refer to FRONT MUFFLER .
Install exhaust system free of stress. Refer to EXHAUST SYSTEM, INSTALLING .
Install front crossmember. Refer to Removal and Installation .
Install subframe crossbrace, upper control arm and stabilizer bar and tighten the suspension strut on the control arm. Refer to Removal and Installation .
Install brake caliper. Refer to Removal and Installation .
Install Engine Control Module (ECM). Refer to Removal and Installation .
Electrical connections and routing. Refer to appropriate SYSTEM WIRING DIAGRAM.
Install the wires, Terminal 30 Wire Junction 2 -TV22- and the engine compartment E-box cover. see scheme 213, see scheme 214 and Removal and Installation.
Install tower brace. Refer to Removal and Installation .
Install washer fluid reservoir filler tube. Refer to Removal and Installation .
Install refrigerant lines. Refer to Removal and Installation .
Follow measures after connecting battery. Refer to Removal and Installation .
| CAUTION | Risk of destroying control modules with excess voltage. Do not use a battery charger for starting assistance! |
Install air filter housing. Refer to Description and Operation .
Install lock carrier braces. Refer to Description and Operation .
Fill the engine oil and check the oil level.
Before starting engine for the first time, check the fluid level in power steering reservoir. Refer to General Information .
Note. Power steering pump must not run dry.
Connect the coolant hose with the connector coupling (Scheme 304)
Fill with coolant. Refer to COOLING SYSTEM, DRAINING AND FILLING => Filling .
Note. Do not use drained coolant in the following situations: If the cylinder head or cylinder block was replaced. If the coolant is contaminated.
Fill the refrigerant circuit. Refer to General Information .
Align the subframe. Refer to Removal and Installation .
Install the wheel housing liners. Refer to Description and Operation .
Install the front wheels and perform an alignment. Refer to General Information .
| WARNING | Risk of accident due to loose connections. Tighten the subframe bolts to the specification after performing axle alignment. |
Fill ATF. .
Install noise insulation. Refer to Description and Operation .
ENGINE, REMOVING - AUTOMATIC TRANSMISSION 0B6
Special tools and workshop equipment required
- Used Oil Collecting and Extracting Device V.A.G 1782
- Hose Clamp Pliers V.A.G 1921
- Step Ladder VAS 5085
- Scissor Lift Table VAS 6131 A with Support Set for Audi VAS 6131/10 and Supplementary Set VAS 6131/13
- Drip Tray for Workshop Crane VAS 6208
- Pry Lever - Rmv Outside Mirror 80 - 200
- Engine Bung Set VAS 6122
- Counterhold Tool T10172 with T10172/5
Procedure
| WARNING | Risk of vehicle tipping over with engine removed. Secure vehicle. Luggage compartment must be empty for this. There is a risk of injury because the fuel is under very high pressure. Before opening high pressure area of the fuel injection system, fuel pressure must be relieved to residual pressure. |
Reduce fuel pressure in high pressure area. Refer to BEFORE OPENING HIGH PRESSURE FUEL INJECTION SYSTEM .
Position the front wheels so they are straight.
Note. Release the electrical parking brake before disconnecting battery so the driveshaft can be rotated to remove it.
| CAUTION | Risk of destroying electrical components. Observe measures when disconnecting battery. |
Switch off ignition and remove ignition key.
Disconnect Ground (GND) cable -2- from the battery terminal. Refer to Removal and Installation .
Empty coolant circuit. Refer to General Information .
Extract the power steering oil from the reservoir with the Used Oil Collection and Extraction Device V.A.G 1782.
Remove engine covers -arrows-.
| WARNING | Risk of scalding due to hot steam and hot coolant. When the engine is warm the cooling system is under pressure. To reduce pressure, cover coolant reservoir cap with cloth and carefully open. |
Open coolant reservoir cap.
Remove left and right front wheels.
Remove left and right front wheel housing liners. Refer to Description and Operation .
Remove noise insulation -1- and -2-. Refer to Description and Operation .
Place Drip Tray for Workshop Crane under engine.
Remove drain plug -1- and drain the coolant.
Lift the clip -2- and disconnect the coolant hose from the radiator.
Remove coolant hose -arrows- from the oil cooler and drain the remaining coolant.
Place the Used Oil Collection and Extraction Device V.A.G 1782 under the disconnection point.
Disconnect the power steering hydraulic oil supply line -2- and return line -1- in the left front wheel housing and free them up.
Seal the open lines and connections with clean plugs from the Engine Bung Set VAS 6122.
Place the Used Oil Collection and Extraction Device V.A.G 1782 under the disconnection point.
Mark the locations of the ATF lines -1- and -2- so they can be installed later and then disconnect them.
Seal the open lines and connections with clean plugs from the Engine Bung Set VAS 6122.
Note. Disregard -arrow-.
Vehicles with a Coolant Pump -V50
Disconnect electrical connector -1-.
Place Drip Tray for Workshop Crane under engine.
Remove the coolant hose from the Coolant Pump -V50- -right arrow-.
Note. Ignore -2- and -left arrow-.
All Vehicles
Push the retainer back -arrow-, press the release down and disconnect the radiator fan connectors -1- and -2-, if applicable.
Free up electrical wiring harness.
Disconnect the connector -3- on the Secondary Air Injection Pump Motor -V101-, if applicable, and free up the wire.
Note. Ignore -1 and 2-.
Remove the left and right bolt -1- and nut -3- and the lock carrier brace -2-.
Remove nut -arrow- on the right longitudinal member and free up the Ground (GND) cable.
Remove seal -arrow-.
Remove the plenum chamber cover. Refer to Removal and Installation .
Remove vacuum connection -2- from the bulkhead by pulling the vacuum hose -1- on the rear side.
Free up the fuel line and wire to the EVAP canister at the air guide pipe.
Disconnect the vacuum hose -arrow- to the Leak Detection Pump -V144-.
Scheme 310
Remove air duct -arrows-.
Free up the fuel hose -1- on the air duct pipe.
Remove the vacuum hose -3- from the connection on the air guide pipe.
Remove the air guide pipe by loosening the hose clamp -4- and opening the clips -arrows-.
Note. Ignore -2-.
Disconnect vacuum line -1-.
Remove air filter housing and, if applicable, disconnect the electrical connector -2- on the rear side at the Intake Air Switch-Over Valve -N335-.
| WARNING | Risk of injury from fuel. To reduce fuel pressure, lay cloths around connecting point before opening fuel system and carefully loosen. |
| CAUTION | There is a risk of contamination. Follow cleanliness precautions when working on the fuel supply system. Refer to CLEAN WORKING CONDITIONS . |
Remove fuel supply line from the high pressure pump -arrow- and lay it aside.
Seal the open lines and connections with clean plugs from the Engine Bung Set VAS 6122.
Disconnect the vacuum hose -1- and free it up, if applicable.
Remove coolant hose -2- from the upper coolant pipe by lifting the retaining clamp.
In vehicles without a Coolant Pump -V50-, lift the clamp -arrow- and remove the right front coolant hose from the front coolant pipe.
Remove coolant hose -arrow- from the front coolant pipe by lifting the retaining clamp.
Remove coolant hose -3- from the coolant reservoir and free it up.
Remove bolts -arrows-, disconnect the electrical connector on the Engine Coolant Level (ECL) Warning Switch -F66- and lay the coolant reservoir aside with the coolant hoses -1- and -2- attached.
Disconnect electrical connector -arrow- on the power steering pump, if applicable.
Press hydraulic hose down slightly.
| CAUTION | Risk of damaging coolant lines and hoses. Do not stretch, kink or bend coolant lines and hoses. |
Remove bolts -arrows- and the refrigerant lines from the A/C compressor.
Seal the open lines and connections with clean plugs from the Engine Bung Set VAS 6122.
Release the retainer -arrow A- and open the cover -arrow B-.
Remove nuts -1- and -2- for the electrical wires.
Remove electrical connector -3- from the bracket and disconnect it.
Remove bolt -4- and the Terminal 30 Wire Junction 2 -TV22- from the tower brace -arrow-.
Release the retainers from the wheel housing side using a 5.5 mm open end wrench -1- and remove the wiring bushing -2- upward.
Free up the wiring harness -3- to the generator and starter using the Pry Lever - Rmv Outside Mirror 80 - 200.
Wiring duct version 1: Free up the wiring duct by releasing the retainer -arrow B- and pulling the duct forward -arrow A-.
Wiring duct version 2: Open the catch -arrow-, free up the wiring harness and open the wiring duct -1-.
Remove nut -1- and tilt -arrow A- the washer fluid reservoir filler neck -2- upward slightly.
Remove filler neck with the filler tube from the washer fluid reservoir and the opening in the body -arrow B-.
Remove the bolts -1- and nuts -2- and the tower brace -3-.
Remove bolts -arrows- and the engine compartment E-box cover.
Remove nut -1- and free up the electrical wire.
Release retainers -A arrows- and remove the engine control module -arrow B-.
Disconnect electrical connector -2- if applicable.
Disconnect electrical connectors -4- and remove nut -3- for the electrical wire.
Release retainers -arrow- and remove the relay carrier with the fuse holder -1-.
Disengage engine wiring harness at the engine compartment E-box and free it up.
Release retainers -A arrows- and remove the wiring bushing -2- upward -arrow B-.
Remove Ground (GND) pin -1- and free up the electrical wire.
Lay the wiring harness on the engine and secure the engine control module against falling down.
Disconnect the electrical connectors -arrow- at the left and right on the front speed sensors.
Disconnect electrical connector -1- on the Left Front Level Control System Sensor -G78- and Right Front Level Control System Sensor -G289- and free up the electrical wiring -arrow-.
Free up the electrical connector -2- on the bracket by pulling the retainer back -arrow A- and turning the connector approximately 90° clockwise -arrow B-.
Free up the electrical wiring -3- and brake line -4- on the bracket.
Remove the bolts -1- and secure the brake caliper in the wheel housing using wire.
| CAUTION | Risk of damaging brake pistons. Do not operate brake pedal with brake caliper removed. |
Remove nut -2- and bolt -1-.
Remove upper control arm upward from the wheel bearing housing -arrows-.
Repeat the procedure on the other side of the vehicle.
A5 through VIN 8T-8-011200
Remove left and right stabilizer bar bolt -3-.
Remove left and right nuts -1-.
Note. The bolts -2- will be removed later.
All A4, A5 from VIN: 8T-8-011201
Remove left and right stabilizer bar bolt -1-.
Remove left and right nuts -3-.
Note. The bolts -2- will be removed later.
All Vehicles
| CAUTION | Suspension components could be damaged. Do not rest the vehicle on its wheels if the subframe mount, steering gear or subframe crossbrace are not installed correctly. |
All A4, A5 Coupe
Remove nut -1- for the power steering hydraulic fluid line bracket.
Remove bolts -arrows- and the subframe crossbrace.
Note. The illustration shows the installation location on a vehicle with dynamic steering.
A5 Cabriolet
Remove the left and right bolts -1- and -2- and the brace.
Remove bolt -2- for the power steering hydraulic fluid line bracket.
Remove bolts -1- and -arrows- and the subframe crossbrace.
All Vehicles
Remove left and right bolts -arrows-, if applicable, and the heat shield -1-.
Remove bolts -arrows- and the front crossmember, if applicable.
Remove left front muffler nuts -arrows-.
Remove right front muffler nuts -arrows-.
| CAUTION | The decoupling elements in the front muffler could be damaged. Do not bend decoupling elements in front muffler more than 10°. |
Loosen clamping sleeves -1- and -2-, slide them back and remove the left and right front mufflers.
Remove bolts -arrows- and the driveshaft heat shield -1-, if applicable.
Remove bolts connecting the driveshaft to the transmission while holding using a Counterhold Tool T10172 with T10172/5.
Slide the driveshaft toward the rear final drive; the CV joints can move axially.
Secure the driveshaft to the side.
| CAUTION | The airbag spiral spring could be damaged. Separate universal joint from steering gear only when front wheels are in straight ahead position. Do not change steering wheel position and steering gear position any more, secure steering wheel with adhesive tape. |
Remove universal joint bolt -arrow-. Refer to Description and Operation .
Press the CV joint off the steering gear and slide it all the way up.
Remove the selector lever cable ball socket -A- from the selector shaft lever using the Pry Lever - Rmv Outside Mirror 80 - 200 -arrow-.
Press securing clips -2- off and remove the selector lever cable from the transmission.
Scheme 311
Note. Do not bend or kink the selector lever cable. Ignore -1-.
Prepare scissor lift platform
Equip the Scissor Lift Platform VAS 6131 A with the Support Set for Audi VAS 6131/10, Adapter Set VAS 6131/11 and VAS 6131/13 as follows
| Platform coordinates | Parts from Support Set VAS 6131/10, Supplementary Set VAS 6131/11 and VAS 6131/13 | |||
|---|---|---|---|---|
| B4 | /13-4 | /10-4 | /10-5 | /13-1 |
| G4 | /13-4 | /10-4 | /10-5 | /13-1 |
| B6 | /10-1 | /10-2 | /10-5 | /10-11 |
| G6 | /10-1 | /10-2 | /10-5 | /10-11 |
| A8+C8 | /13-6 | /13-2 | ||
| F8+H8 | /13-6 | /13-2 | ||
| C14 | /10-1 | /10-4 | /10-5 | /10-7 |
| F14 | /10-1 | /10-4 | /10-5 | /11-1 |
Next secure mounting elements to scissor lift table by hand.
Position the Scissor Lift Table VAS 6131 A horizontally.
- Note bubble level (sight glass) on support platform.
Guide the Scissor Lift Table VAS 6131 A under the engine/transmission assembly.
| WARNING | The subframe could cause an accident if it is not secured. Do not loosen the subframe bolts -2- and -3-. |
Remove the left and right subframe bolts -1-.
Attach the mounting elements from the VAS 6131/10 and VAS 6131/13 at the left and right front of the subframe as shown in the illustration.
Ensure threaded spindles are completely installed.
Attach the mounting elements from the VAS 6131/10 at the left and right rear on the subframe crossbrace front connecting points as shown in the illustration.
Attach mounting elements from the VAS 6131/13 at the lower left and right of the wheel bearing housing as shown in the illustration.
Attach the mounting elements from the VAS 6131/10 and VAS 6131/11 at the left and right rear of the tunnel crossmember as shown in the illustration.
Scheme 312
Rotate the mounting element spindles upward until all the mounting pins come into contact with the mounting points.
Attach mounting element base plates to Scissor Lift Table VAS 6131 A and tighten to 20 Nm.
Mark the location of the subframe and engine carrier to the longitudinal members using a felt-tip pen.
Remove the left and right subframe bolts -2- and -3- diagonally in stages.
Note. Ignore -1-.
Remove bolts -arrows- on the tunnel crossmember.
Scheme 313
A5 through VIN 8T-8-011200
Remove left and right bolts -2-.
All A4, A5 from VIN: 8T-8-011201
Remove left and right bolts -2-.
All Vehicles
| CAUTION | Risk of damaging hose and wiring connections as well as engine compartment. Make sure all the hoses and lines between the engine, transmission, subframe and body have been disconnected. Carefully guide the engine-transmission assembly with the subframe out of the engine compartment while lowering it. |
Lower engine/transmission assembly using the Scissor Lift Table VAS 6131 A.
Remove Scissor Lift Table VAS 6131 A with engine/transmission assembly under vehicle.
ENGINE AND AUTOMATIC TRANSMISSION, SEPARATING - AUTOMATIC TRANSMISSION 0B6
Special tools and workshop equipment required
- Support set VAS 6131/10, Supplementary Set VAS 6131/13 and Transmission Support VAS 6131/14
- Adapter T40058
Procedure
- Engine/transmission assembly removed and placed on Scissor Lift Table VAS 6131 A.
Remove electrical connector -arrow- for the Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) -G131- from the bracket, disconnect it and lay it aside.
Note. Ignore items -2, 3 and 4- and the -arrows-.
Remove nuts -arrows- and bolt -1- and the left catalytic converter.
Remove the electrical connector -1- for the Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) -G130- from the bracket and disconnect it.
Remove electrical connector -2- from the bracket.
Remove bolts -arrow- and lay aside the bracket with electrical connectors -3- and -4-.
Remove nuts -arrows- and bolt -1- and the right catalytic converter.
Disconnect electrical connector -2- on Engine Speed (RPM) Sensor -G28- and free up the electrical wiring.
Note. Ignore -1-.
| CAUTION | Risk of destroying transmission control module (Mechatronic) with static discharge. Do not touch contacts in transmission connector with hands. |
Touch the transmission housing (when not wearing gloves) to discharge the static electricity.
Disconnect electrical connector on transmission by rotating twist lock counter-clockwise -arrow-.
Scheme 314
Free up the electrical wiring harness on the transmission.
Remove the left and right drive axles from the transmission flange shafts.
Remove bottom cover -1- from the transmission -arrow-.
Insert the Adapter T40058 guide pins as follows
- The large diameter -arrow 1- faces the engine.
- Small diameter -arrow 2- points to adapter.
To loosen the crankshaft, counterhold the drive plate bolts using the Adapter T40058.
Note. Only turn the crankshaft in the direction of engine rotation -arrow-.
Remove the 6 torque converter bolts -arrow- by turning the crankshaft 60° in the direction of engine rotation.
Remove the bolt -arrow- for the ATF line bracket.
Note. Ignore -1 and 2-.
Note. To collect escaping ATF, lay a cloth under the separating point.
Remove bolts -1- and -2- and remove the ATF lines from the transmission and secure them at the top.
Scheme 315
Seal the open lines and connections with clean plugs from the Engine Bung Set VAS 6122.
Equip the Scissor Lift Platform VAS 6131 A with the Support Set for Audi VAS 6131/10, Adapter Set VAS 6131/13 and Transmission Mount VAS 6131/14 as follows
Note. The other attachments remain unchanged.
| Platform coordinates | Parts from the Support Set VAS 6131/10, Supplementary Set VAS 6131/13 and Transmission Support VAS 6131/14 | |||
|---|---|---|---|---|
| F2 | /13-7 | |||
| B10 | /10-1 | /10-2 | /10-5 | /14 |
| G10 | /10-1 | /10-2 | /10-5 | |
Install the Joint Support VAS 6131/13-7 at the front right of the engine in the threaded hole as shown in the illustration.
Install the Joint Support VAS 6131/13-7 on the scissor lift table and tighten it to 20 Nm.
Attach the mounting elements from the VAS 6131/10 and Transmission Support VAS 6131/14 at the front of the transmission as shown in the illustration.
Scheme 316
Rotate the left and right spindles up until the Transmission Support VAS 6131/14 rests firmly against the transmission.
Attach mounting element base plates to Scissor Lift Table VAS 6131 A and tighten to 20 Nm.
Remove starter bolts -1- and -2-.
Press starter off the transmission and leave it in the installation position.
Remove the remaining bolts -3 through 11- connecting the engine to the transmission.
Note. Ignore -A-.
Loosen clamping bolts -1- on sides of Scissor Lift Table VAS 6131 A and pull rear table plate with transmission toward the rear -arrow-.
ENGINE, INSTALLING - AUTOMATIC TRANSMISSION 0B6
Special tools and workshop equipment required
- Ring Spanner Insert AF 16 V.A.G 1332/14
- Transportation Lock T40170
- Socket T40058
Tightening Specifications
Note. Tightening specifications only apply to lightly greased, oiled, phosphated or blackened nuts and bolts. Additional lubricants, such as engine or transmission oil are permissible, although lubricants containing graphite are not. Do not use any parts that have had the lubrication removed. Tolerance for tightening specifications ±15%.
| Component | Nm | ||
|---|---|---|---|
| Bolts and nuts | M6 | 9 | |
| M7 | 15 | ||
| M8 | 20 | ||
| M10 | 40 | ||
| M12 | 65 | ||
Subframe mount. Refer to SUBFRAME MOUNT OVERVIEW .
Tighten the ground bolt -1- to 9 Nm.
Tighten the nut -arrow- to 9 Nm.
Engine to automatic transmission 0B6
| Item | Bolt | Nm |
|---|---|---|
| 1 | M10x50 1) | 65 |
| 2 ••• 6 | M12x100 2)3) | 30 + 90° |
| 7 | M12x125 2)3) | 30 + 90° |
| 8, 11 | M10x60 2)3) | 15 + 90° |
| 9, 10 | M10x95 2)3) | 15 + 90° |
| A | Alignment sleeves for centering | |
| 1) Bolt class 10.9. There is no limit to the number of times the steel bolt can be used. 2) Audi A4 through VIN 8K-9-066499, Audi A5 through VIN 8T-9-007999: Replace the aluminum bolts. 3) Audi A4 from VIN 8K-9-066500, Audi A5 from VIN 8T-9-008000: Aluminum bolts may be used two times. Refer to ENGINE, INSTALLING . | ||
| (1) To avoid damaging the bolts when marking them, do not clamp them in a vise. Insert the bolt in a 14 mm socket with a / 2 inch drive ratchet which is clamped into a vise, as shown in the illustration. | ||
| (1) | To avoid damaging the bolts when marking them, do not clamp them in a vise. Insert the bolt in a 14 mm socket with a / 2 inch drive ratchet which is clamped into a vise, as shown in the illustration. |
- Audi A4 from VIN 8K-9-066500, Audi A5 from VIN 8T-9-008000: The aluminum bolts -2 through 11- may be used two times. After using the bolts once, mark them with an "X" made by a chisel -arrow-.
- Do not used bolts marked with an "X" again.
Procedure
Note. Replace bolts which have been tightened to torque. Replace self-locking nuts and bolts as well as sealing rings, seals and O-rings. The drive plate in the vehicles with the automatic transmission 0B6 must not have any needle bearings. Check if a needle bearing is inserted before installing. Remove the needle bearing in the drive plate. Refer to NEEDLE BEARING ON DRIVE PLATE . Secure all hose connections with hose clamps appropriate for the model. In order to be able to securely mount the air guide hoses on their connectors, spray the bolts on the previously used clamps with a rust remover. During installation, all cable ties must be re-installed at the same location.
Install the engine supports and engine mount. Refer to SUBFRAME MOUNT OVERVIEW .
When jointing the engine and subframe, hold the ATF lines in their installation position.
Clean the threaded holes in the cylinder block for connecting the engine and transmission using a thread tap before installing the transmission.
Complete the following steps before connecting the engine and transmission
Turn the torque converter so that the hole next to the notch -arrow- is visible in the transmission housing in the lower cut-out, as illustrated.
Scheme 317
Note. The notch is only in one location on the circumference, so rotate the torque converter as needed.
Install the Transport Lock T40170 into the transmission housing from underneath and secure it to the flange shaft -1-.
Make sure the alignment sleeves -A- for centering the engine and transmission in the cylinder block are present. Insert the alignment sleeves if they are missing.
Determine if the engine/transmission aluminum bolts can be used again and mark them if necessary ENGINE, INSTALLING .
Position the transmission on the engine and tighten bolts -1 and 6 through 11-.
Remove Transport Lock T40170.
Note. The following procedure is necessary to assure that the torque converter contacts the drive plate evenly and does not get bent.
Press the torque converter -2- slightly against the drive plate -3- using a pry bar -1- in direction of -arrow-.
Secure the torque converter to the drive plate as follows
Note. Tighten the bolt with the V.A.G 1332/14.
Install the first bolt -arrow- by hand (2 Nm).
Insert Adapter T40058 guide pins as follows
- The large diameter -arrow 1- faces the engine.
- Small diameter -arrow 2- points to adapter.
Rotate the crankshaft with the Socket T40058 180° in direction of engine rotation -arrow-.
Tighten the bolts that are accessible in this position to the tightening specifications. Refer to Removal and Installation .
Turn the crankshaft 60° further and tighten the remaining 5 bolts to the tightening specification. Refer to Removal and Installation .
Install the power steering hydraulic oil lines. Refer to Description and Operation .
Install the left and right drive axles on the transmission flange shafts. Refer to Removal and Installation .
Install the catalytic converters. Refer to: Left LEFT CATALYTIC CONVERTER, MULTITRONIC OR AUTOMATIC TRANSMISSION , right RIGHT CATALYTIC CONVERTER, AUTOMATIC TRANSMISSION .
Raise the engine/transmission assembly using the Scissor Lift Table VAS 6131 A.
Align the subframe and transmission carrier using the marks made on the longitudinal members during removal.
Tighten the subframe bolts only to the tightening specifications, do not tighten them further (tighten the bolts only after axle alignment). Refer to Removal and Installation .
| WARNING | Risk of accident due to loose connections. If the bolts in the subframe are not tightened to final torque, vehicle must not be driven. |
Tighten the tunnel crossmember bolts -arrow-. Refer to Removal and Installation .
The rest of installation is in reverse order of removal, note the following
Install universal joint on the steering gear. Refer to Description and Operation .
Install the driveshaft. Refer to Removal and Installation or Removal and Installation .
Install front muffler. Refer to FRONT MUFFLER .
Install exhaust system free of stress. Refer to EXHAUST SYSTEM, INSTALLING .
Install front crossmember. Refer to Removal and Installation .
Install the subframe crossbrace, upper control arm and stabilizer bar and tighten the suspension strut on the control arm. Refer to Removal and Installation .
Install brake caliper. Refer to Removal and Installation .
Install Engine Control Module (ECM). Refer to Removal and Installation .
Electrical connections and routing. Refer to appropriate SYSTEM WIRING DIAGRAM.
Install wires, terminal 30 wire junction 2 -TV22- and the engine compartment E-box cover. see scheme 311, see scheme 312 and Removal and Installation.
Install the tower brace. Refer to Removal and Installation .
Install the washer fluid reservoir filler tube. Refer to Removal and Installation .
Install refrigerant lines. Refer to Removal and Installation .
Follow measures after connecting battery. Refer to Removal and Installation .
| CAUTION | Risk of destroying control modules with excess voltage. Do not use a battery charger for starting assistance! |
Install air filter housing. Refer to Description and Operation .
Install lock carrier braces. Refer to Description and Operation .
Fill the engine oil and check the oil level.
Before starting engine for the first time, check the fluid level in power steering reservoir. Refer to General Information .
Note. Power-steering pump must not run dry.
Connect the coolant hose with the connector coupling. (Scheme 304)
Fill with coolant. Refer to COOLING SYSTEM, DRAINING AND FILLING .
Note. Do not use drained coolant in the following situations: If the cylinder head or cylinder block was replaced. If the coolant is contaminated.
Fill the refrigerant circuit. Refer to General Information .
Align the subframe. Refer to Removal and Installation .
Install wheel housing liners. Refer to Description and Operation .
Install front wheels and perform an alignment. Refer to General Information .
| WARNING | Risk of accident due to loose connections. Tighten the subframe bolts to the specification after performing axle alignment. |
Fill the ATF. Refer to General Information .
Install noise insulation. Refer to Description and Operation .
Scheme 318
Special tools and workshop equipment required
- Used Oil Collecting and Extracting Device V.A.G 1782
- Hose Clamp Pliers V.A.G 1921
- Step Ladder VAS 5085
- VAS 6131 A with VAS 6131/10 and Supplementary Set VAS 6131/13
- Drip Tray for Workshop Crane VAS 6208
Scheme 319
Special tools and workshop equipment required
- Lifting Tackle 2024 A
- Engine and Transmission Holder VAS 6095 with V6 FSI Engine Holder VAS 6095/1-5
- Shop Crane VAS 6100
- Lift Arm Extension for Workshop Crane VAS 6101
Special tools and workshop equipment required
Scheme 320
Scheme 321
Scheme 322
Scheme 323
Scheme 324
Scheme 325
Scheme 326
Scheme 327
Scheme 328
Scheme 329
Scheme 330
Scheme 331
- Engine Support Bridge 10 - 222 A
- Used Oil Collecting and Extracting Device V.A.G 1782
- Engine Support Basic Set T40091
- Engine Support Supplement Set T40093
- Pry Lever - Rmv Outside Mirror 80 - 200
- Engine Bung Set VAS 6122
- Counterhold Tool T10172 with T10172/5 for vehicles with AWD
- Puller T40160
- Adapter T40058
- Socket AF 16 mm V.A.G 1332/14
- Assembly Aid T40169
- Transportation Lock T40170
See also:
• After-Run Coolant Pump -V51
• OIL COOLER
• Removal and Installation
• Removal and Installation
• Description and Operation
• General Information
• BEFORE OPENING HIGH PRESSURE FUEL INJECTION SYSTEM
• Removal and Installation
• General Information
• Removal and Installation
• CLEAN WORKING CONDITIONS
• Description and Operation
• NEEDLE BEARING ON DRIVE PLATE
• Removal and Installation
• LEFT CATALYTIC CONVERTER, MANUAL TRANSMISSION
• Description and Operation
• Removal and Installation
• Removal and Installation
• EXHAUST SYSTEM, INSTALLING
• Removal and Installation
• Removal and Installation
• Removal and Installation
• Removal and Installation
• Maintenance, Diagnosis
• COOLING SYSTEM, DRAINING AND FILLING
• General Information
• Removal and Installation
• LEFT ENGINE MOUNT
• RIGHT ENGINE MOUNT
• ENGINE, INSTALLING
• ENGINE, INSTALLING
• ENGINE, INSTALLING
• SUBFRAME MOUNT OVERVIEW