Identification of rear final drive
Rear Final Drive 0AR is allocated to the following transmissions
- 6-speed Manual Transmission 02X
- 6 speed Manual Transmission 0A3
- Automatic Transmission 09E All Wheel Drive (AWD)
- Automatic Transmission 09L All Wheel Drive (AWD)
Allocation, Audi A4 2002 >, Cabriolet 2003 > --> Code letters, aggregate allocation, ratios, capacities, Audi A4 2002 >, Cabriolet 2003 >
Allocation, Audi A6 2005 > --> Code letters, aggregate allocation, ratios, capacities, Audi A6 2005 >
Allocation, Audi A8 2003 > --> Code letters, aggregate allocation, ratios, capacities, Audi A8 2004 >
Allocation at rear final drive
Scheme 1642
Final Drive 0AR - arrow 1
Identification and date of construction - arrow 2
Scheme 1643
Final Drive 0AR - arrow
Scheme 1644
Code letters and date of manufacture of rear final drive
| Example | HNR | 14 | 04 | 05 |
|---|---|---|---|---|
| L | L | L | L | |
| Code letters | Day | Month | Year - 2005 - of manufacturing |
Further data can be ignored.
Note. If rear final drive is replaced, not only the final drive code but also the PR number and the vehicle engine code must always be noted . Only in this way is a correct allocation guaranteed.
Code letters, aggregate allocation, ratios, capacities, Audi A4 2002 >, Cabriolet 2003 >
| Rear final drive | 0AR | ||||
|---|---|---|---|---|---|
| Code letters | HNL | HNP | HNR | ||
| Manufactured | From to | 06.05 | 11.05 | 06.05 | |
| Allocation | Engine | 4.2 L - 253 kW S4 3.2 L - 188 kW FSI 2.0 L - 147 kW TFSI | 4.2 L - 253 kW | 4.2 L - 309 kW RS4 | |
| Ratio | Final drive Z 2 : Z 1 | 31 : 10 = 3.100 | 35 : 9 = 3.889 | 37 : 9 = 4.111 | |
| Drive axle flange dia. | 75.5 mm | 75.5 mm | 75.5 mm | ||
| Capacity | 0.9 liter | ||||
| Specification | Axle oil G 052 145 A1 (container size 0.5 Liter) Axle oil G 052 145 S2 (container size 1.0 Liter) | ||||
| Allocation to engine, manual transmission and automatic transmission via | |||||
| Rear final drive | 0AR | ||||
|---|---|---|---|---|---|
| Code letters | HNQ | HUN | HUP | ||
| Manufactured | From to | 06.05 | 11.05 | 11.05 | |
| Allocation | Engine | 1.8 L -120 kW | 3.2 L -188 kW FSI | 3.2 L -188 kW FSI | |
| Ratio | Final drive Z 2 : Z 1 | 37 : 9 = 4.111 | 35 : 8 = 4.375 | 31 : 10 = 3.100 | |
| Drive axle flange dia. | 70.7 mm | 75.5 mm | 75.5 mm | ||
| Capacity | 0.9 liter | ||||
| Specification | Axle oil G 052 145 A1 (container size 0.5 Liter) Axle oil G 052 145 S2 (container size 1.0 Liter) | ||||
| Allocation to engine, manual transmission and automatic transmission via | |||||
| Rear final drive | 0AR | ||||
|---|---|---|---|---|---|
| Code letters | HUQ | ||||
| Manufactured | From to | 11.05 | |||
| Allocation | Engine | 3.0 L -160 kW 2.0 L -147 kW TFSI | |||
| Ratio | Final drive Z 2 : Z 1 | 35 : 9 = 3,889 | |||
| Drive axle flange dia. | 75.5 mm | ||||
| Capacity | 0.9 liter | ||||
| Specification | Axle oil G 052 145 A1 (container size 0.5 Liter) Axle oil G 052 145 S2 (container size 1.0 Liter) | ||||
| Allocation to engine, manual transmission and automatic transmission via | |||||
Code letters, aggregate allocation, ratios, capacities, Audi A6 2005 >
| Rear final drive | 0AR | ||||
|---|---|---|---|---|---|
| Code letters | HNL | HNN | HUN | ||
| Manufactured | From to | 09.05 | 11.05 | 11.05 | |
| Allocation | Engine | 3.2 L -188 kW FSI | 4.2 L - 246 kW 4.2 L - 254 kW | 3.2 L - 188 kW FSI | |
| Ratio | Final drive Z 2 : Z 1 | 31 : 10 = 3.100 | 32 : 9 = 3.555 | 35 : 8 = 4.375 | |
| Drive axle flange | 75.5 mm | 75.5 mm | 75.5 mm | ||
| Capacity | 0.9 liter | ||||
| Specification | Axle oil G 052 145 A1 (container size 0.5 Liter) Axle oil G 052 145 S2 (container size 1.0 Liter) | ||||
| Allocation to engine, manual transmission and automatic transmission via | |||||
Code letters, aggregate allocation, ratios, capacities, Audi A8 2004 >
| Rear final drive | 0AR | ||||
|---|---|---|---|---|---|
| Code letters | HNK | HNM | |||
| Manufactured | From to | 06.05 | 06.05 | ||
| Allocation | Engine | 4.2 L - 213 kW 4.2 L - 246 kW | 6.0 L - 331 kW | ||
| Ratio | Final drive Z 2 : Z 1 | 31 : 10 = 3.100 | 32 : 9 = 3.555 | ||
| Drive axle flange dia. | 108 mm | 108 mm | |||
| Capacity | 0.9 liter | ||||
| Specification | Axle oil G 052 145 A1 (container size 0.5 Liter) Axle oil G 052 145 S2 (container size 1.0 Liter) | ||||
| Allocation to engine, manual transmission and automatic transmission via | |||||
Power transfer, overview
- Depicted with 6 speed manual transmission 0A3 All Wheel Drive.
Nomenclature
Note. Arrows in direction of travel
Scheme 1645
1 - Engine
2 - Clutch
3 - Manual transmission
4 - Input shaft (main shaft)
5 - Front differential
6 - Front pinion shaft (output shaft)
7 - Hollow shaft
8 - Torsen differential
9 - Driveshaft
10 - Rear drive pinion
11 - Rear differential
Ratio
Note. Arrows in direction of travel
I - 1st Gear
II - 2nd Gear
III - 3rd Gear
IV - 4th Gear
V - 5th Gear
VI - 6th Gear
R - Reverse Gear
A1 - Final drive-front
A2 - Rear final drive
General Repair Notes
The maximum possible care, cleanliness and proper tools are essential to ensure satisfactory and successful transmission repairs. The usual basic safety precautions also apply when carrying out vehicle repairs.
A number of generally applicable instructions for individual repair procedures, which are otherwise mentioned at various points in the article are summarized under the term "components" --> Components . They apply to this article.
Vehicle jack mode on vehicles with air spring suspension
Before raising a vehicle with air spring suspension on a 2-pillar lifting platform (wheels off the ground), first activate the vehicle jack mode --> 43 - SELF-LEVELING SUSPENSION .
- Allocate bolts and other components according to the Final Drive code via .
- When replacing rear final drive, check and if necessary, correct oil level in final drive --> «Axle oil in rear final drive, checking»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar) .
- Capacities and specification - Audi A4 2002 >, Cabriolet 2003 > --> «Code letters, aggregate allocation, ratios, capacities, Audi A4 2002 >, Cabriolet 2003 >»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar__code-letters-aggregate-allocation-ratios-capacities) , Audi A6 2005 > --> «Code letters, aggregate allocation, ratios, capacities, Audi A6 2005 >»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar__code-letters-aggregate-allocation-ratios-capacities) , Audi A8 2004 > --> «Code letters, aggregate allocation, ratios, capacities, Audi A8 2004 >»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar__code-letters-aggregate-allocation-ratios-capacities)
- Clean contact surfaces when repairing mounting brackets and waxed components. Contact surfaces must be completely free of oil and grease.
- Thoroughly clean all connections and surrounding area before disconnecting.
O-rings, gaskets, seals
- Always replace O-rings, gaskets and seals.
- After removing gaskets and seals, always inspect the contact surfaces at housing or shaft for burrs resulting from removal, or for other signs of damage.
- Thoroughly clean housing joint surfaces before assembling.
Scheme 1646
- Before installing, lightly oil outer circumference of radial-shaft seals and fill gap between sealing lips - arrow - half way with sealing grease G 052 128 A1 .
- The open side of the gaskets points toward the fluid to be sealed in.
- Lightly lubricate O-rings before installing, this prevents the rings from being pinched when inserting.
- Check transmission oil level after replacing gaskets and seals --> «Axle oil in rear final drive, checking»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar) .
Securing rings
- Do not over-stretch circlips.
- Always replace damaged or over-stretched circlips.
- Securing rings must be fully seated in groove.
Scheme 1647
- Replace roll pins. Installation position: Slot - A - is longitudinal to line of force - arrow -.
Nuts, bolts
- Loosen and tighten bolts or nuts for securing covers and housings in diagonal sequence.
- Do not cant, rather loosen and tighten especially sensitive parts in diagonal manner in stages.
- The tightening torques stated apply to non-oiled nuts and bolts.
- Always replace self-locking nuts and bolts.
- Using a wire brush, clean threads of bolts (replace outer driveshaft bolts) which are secured with locking compound. Then insert bolts with locking fluid AMV 185 101 A1 .
- Threaded bores into which self-locking bolts or bolts with locking compound were threaded in, must be cleaned (e.g. using threaded tap). Otherwise there is the danger that the bolts may shear when removed again.
Driveshaft, servicing overview
Note. Observe general repair notes --> General Repair Notes . No repair work can be performed on the driveshaft - with the exception of removing and installing and adjustment work. Always store and transport driveshaft fully extended only. If the driveshaft is only detached at the transmission or from rear final drive, it should be tied up or supported at the shaft end. Driveshaft must also bend without force up to the center joint stop. Mark positions of all parts to each other before removing. Reinstall in identical position otherwise imbalance will be too high which could result in damage to the bearing or in vibration noises. Driveshaft bolts are loosened and tightened with the parking brake engaged. After disconnecting driveshaft from rear final drive, an installed balance washer (thick washer between backing plate and hex socket head bolt) may not be reinstalled. Driveshaft can be bent without force up to the center joint stop. A hard bending to the stop may cause damage to the center joint or dust boot. For complaints (noise, vibrations), check intermediate bearing for freedom from tension and radial run-out of driveshaft flange at rear final drive before replacing the driveshaft --> Measure radial play at flange/driveshaft and mark .
Scheme 1648
1 - Rear final drive
- Removing and installing Audi A4, Audi A6 --> «Rear final drive, removing and installing»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar)
- Removing and installing Audi A8 --> «Rear final drive (Audi A8), removing and installing»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar__rear-final-drive-audi-a8-removing)
2 - Gasket
- Replace
- Pull off protective foil
- Remove grease from flange shaft and adhere seal.
3 - Driveshaft
- Removing and installing Audi A4, Audi A6 --> «Driveshaft (Audi A4 and Cabriolet, Audi A6), removing and installing»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar__driveshaft-audi-a4-and-cabriolet-audi)
- Removing and installing Audi A8 --> «Driveshaft, removing and installing - Audi A8»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar__driveshaft-removing-and-installing-audi)
4 - Balancing washer
- Not present on every vehicle
- If present, this balancing washer must no longer be installed after disconnecting driveshaft from rear final drive.
5 - Socket head bolt, 55 Nm
- Self-locking
- Always replace
- Threaded holes for bolts in drive flanges must always be cleaned. (e.g. using a tap)
- Loosened and tightened with parking brake engaged.
6 - Backing plate
7 - Intermediate bearing
8 - Hex bolt, 25 Nm
9 - Transmission
Driveshaft (Audi A4 and Cabriolet, Audi A6), removing and installing
Special tools, testers and auxiliary items required
Scheme 1649
- Assembly tool 3139
Scheme 1650
- Pry lever 80 - 200
Scheme 1651
- Engine/transmission jack V.A.G 1383 A with universal transmission support V.A.G 1359/2
Driveshaft (Audi A4 and Cabriolet, Audi A6), removing
- See notes --> «Driveshaft, servicing overview»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar)
- The driveshaft should only be worked on a two column lift.
Audi A4, Audi Cabriolet
Scheme 1652
- Remove rear part of exhaust system from clamping sleeves - arrows - --> 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 1.8 LITER 4-CYL. 5V TURBO ENGINE MECHANICAL, ENGINE CODE(S): AMB «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278881-S12387190922008020700000) for 2.0 LITER 4-CYL. 4V TURBO ENGINE MECHANICAL, ENGINE CODE(S): BPG, BWT 26 EXHAUST SYSTEM, EMISSION CONTROLS for 3.0 LITER 6-CYL. 5V ENGINE MECHANICAL, ENGINE CODE(S): AVK, BGN «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278883-S25168432662008020700000) for 3.2 V6 4V ENGINE MECHANICAL, ENGINE CODE(S): BKH «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278885-S34607538342008020700000) for 4.2 LITER V8 4V ENGINE MECHANICAL, ENGINE CODE(S): BNS «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278884-S01497083522008020700000) for 4.2 LITER V8 5V ENGINE MECHANICAL, ENGINE CODE(S): BHF .
Scheme 1653
- Pry off mountings - A - for heat shield above intermediate bearing.
- Remove mounting bolts for intermediate bearing - B -. When doing this, support driveshaft by hand.
- Remove heat shield while supporting driveshaft.
- Install mounting bolts for intermediate bearing by hand.
Audi A6
Scheme 1654
- If present, remove rear transverse beam - 1 -.
- Remove heat shield - 3 - from vehicle floor - arrows -.
Continuation for all vehicles
Scheme 1655
- If present, remove mounting bolts for front exhaust pipes - 1 - and - 2 -.
Scheme 1656
- Remove shielding plate - A - from transmission - arrows -.
- Check whether there is a marking (colored marking) on driveshaft and at flange/driveshaft at rear final drive.
Scheme 1657
- If this marking is not present, then mark in color the position of driveshaft flange - arrow A - to rear final drive - arrow B -.
Scheme 1658
- Attach Alignment Fixture - 4W Dr. Shaft 3139 and tighten plastic nuts.
Note. Never set alignment fixture on balance plates.
Scheme 1659
- Remove mounting bolts - arrows - for intermediate bearing.
Scheme 1660
- Loosen securing bolts of front driveshaft - arrows -.
- Remove driveshaft from transmission and support it using engine/transmission jack V.A.G 1383 A.
Scheme 1661
- Remove mounting bolts - arrows - on rear CV joint and remove driveshaft.
Note. Only store and move driveshaft fully extended.
Installing driveshaft - Audi A4 and Cabriolet, Audi A6
Installation is in reverse order of removal. Note the following
- Remove old and dry high-temperature grease from CV joints and flanges for driveshaft. Fill the exact same amount of new grease G 000 633.
- Always remove any remaining locking fluid from thread bores in drive flanges for transmission driveshaft and for rear final drive. Cleaning can be performed with a tap. Otherwise, the securing bolts can shear while installing.
- After disconnecting driveshaft from rear final drive, an additional balance washer (thick washer) that may be located between shim and a mounting bolt may not be reinstalled.
- Always replace (self-locking) securing bolts for driveshaft.
- Note installation position of driveshaft: Center CV joint is located behind intermediate bearing in direction facing the rear final drive.
- Make sure that the markings on flange for driveshaft - arrow A - and for transmission/rear final drive - arrow B - line up.
- If a new driveshaft is installed and the factory marking on the rear final drive flange is no longer visible, check radial run out at flange/driveshaft --> «Measure radial play at flange/driveshaft and mark»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar) and adjust color marking at new driveshaft to new marking at flange/driveshaft.
- Replace seals for driveshaft at transmission/rear final drive flange. Remove grease from sealing surfaces and adhere new seals.
- Insert driveshaft and install with new bolts for CV joint.
- Install mounting bolts - arrows - far enough that intermediate bearing can still be moved.
- Tighten bolts - arrows - of driveshaft at rear final drive to tightening torque.
- Tighten bolts - arrows - of front driveshaft to tightening torque.
- Remove alignment fixture 3139.
Audi A4, Audi Cabriolet
Scheme 1662
- Remove mounting bolts - arrows -. When doing this, driveshaft must be supported by a second technician.
Scheme 1663
- Insert heat shield - 2 -. Continue to support driveshaft while doing this.
- Install mounting bolts - 4 - on left and right a few more turns.
- Secure heat shield - 2 - on left and right with a bolt - 1 - (M8x30) on intermediate bearing - 3 -.
Note. When tightening the combination bolt - 4 - , make sure that centering element - arrow A - is located in the locating hole - arrow B -.
Scheme 1664
- Tighten bolts - 2 - of intermediate bearing for driveshaft on to body free of tension. Torque
- Remove bolts - 1 -.
- Remove mounting bolts for intermediate bearing - B -. When doing this, support driveshaft by hand.
- Insert mounting clips for heat shield.
Audi A6
Scheme 1665
- Tighten bolts of intermediate bearing for driveshaft on to body tightening torque. While doing this, centering elements of intermediate bearing must be located in the locating holes - arrows -.
Continuation for all vehicles
- Tighten bolts of shielding plate - A - on to transmission - arrows -.
- If present, tighten bolts of front exhaust pipes - 1 - and - 2 -.
- If present, tighten bolts of heat shield - 3 - on to vehicle floor - arrows -.
- Install rear part of exhaust system - 2 - --> 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 1.8 LITER 4-CYL. 5V TURBO ENGINE MECHANICAL, ENGINE CODE(S): AMB «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278881-S12387190922008020700000) for 2.0 LITER 4-CYL. 4V TURBO ENGINE MECHANICAL, ENGINE CODE(S): BPG, BWT 26 EXHAUST SYSTEM, EMISSION CONTROLS for 3.0 LITER 6-CYL. 5V ENGINE MECHANICAL, ENGINE CODE(S): AVK, BGN «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278883-S25168432662008020700000) for 3.2 V6 4V ENGINE MECHANICAL, ENGINE CODE(S): BKH «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278885-S34607538342008020700000) for 4.2 LITER V8 4V ENGINE MECHANICAL, ENGINE CODE(S): BNS «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278884-S01497083522008020700000) for 4.2 LITER V8 5V ENGINE MECHANICAL, ENGINE CODE(S): BHF .
- If present, install rear transverse beam - 1 - --> «40 - FRONT SUSPENSION»(/audi/a4/b6-2000-2006/remont/axle-shafts/#suspension-wheels-steering) .
Tightening torques
| Component | Nm |
|---|---|
| Heat shield for driveshaft to transmission | 25 |
Driveshaft, removing and installing - Audi A8
Special tools, testers and auxiliary items required
- Assembly tool 3139
- Engine/transmission jack V.A.G 1383 A with universal mount V.A.G 1359/2
Removing driveshaft - Audi A8
Removing
See notes --> Driveshaft, servicing overview .
Note. The driveshaft should only be worked on a two column lift.
Scheme 1666
- Disconnect exhaust system at clamping sleeves - 1 - and - 2 -.
Scheme 1667
- Remove both tunnel braces - A - and - B -.
- Remove rear part of exhaust system - C - --> 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 1.8 LITER 4-CYL. 5V TURBO ENGINE MECHANICAL, ENGINE CODE(S): AMB «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278881-S12387190922008020700000) for 2.0 LITER 4-CYL. 4V TURBO ENGINE MECHANICAL, ENGINE CODE(S): BPG, BWT 26 EXHAUST SYSTEM, EMISSION CONTROLS for 3.0 LITER 6-CYL. 5V ENGINE MECHANICAL, ENGINE CODE(S): AVK, BGN «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278883-S25168432662008020700000) for 3.2 V6 4V ENGINE MECHANICAL, ENGINE CODE(S): BKH «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278885-S34607538342008020700000) for 4.2 LITER V8 4V ENGINE MECHANICAL, ENGINE CODE(S): BNS «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278884-S01497083522008020700000) for 4.2 LITER V8 5V ENGINE MECHANICAL, ENGINE CODE(S): BHF .
Scheme 1668
- Remove heat shield - arrows -.
- Remove primary catalytic converter --> 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 1.8 LITER 4-CYL. 5V TURBO ENGINE MECHANICAL, ENGINE CODE(S): AMB «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278881-S12387190922008020700000) for 2.0 LITER 4-CYL. 4V TURBO ENGINE MECHANICAL, ENGINE CODE(S): BPG, BWT 26 EXHAUST SYSTEM, EMISSION CONTROLS for 3.0 LITER 6-CYL. 5V ENGINE MECHANICAL, ENGINE CODE(S): AVK, BGN «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278883-S25168432662008020700000) for 3.2 V6 4V ENGINE MECHANICAL, ENGINE CODE(S): BKH «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278885-S34607538342008020700000) for 4.2 LITER V8 4V ENGINE MECHANICAL, ENGINE CODE(S): BNS «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278884-S01497083522008020700000) for 4.2 LITER V8 5V ENGINE MECHANICAL, ENGINE CODE(S): BHF .
- Check whether there is a marking (colored marking) on driveshaft and at flange/driveshaft at rear final drive - arrows A and B -.
- If these markings are not present, mark in color the position of driveshaft flange - arrow A - to rear final drive - arrow B -.
Scheme 1669
- Attach Alignment Fixture - 4W Dr. Shaft 3139 with Spacers 3139/4 and tighten plastic nuts.
Note. Never set alignment fixture on balance plates.
- Remove mounting bolts - arrows - for intermediate bearing.
- Remove heat shield - A - from transmission - arrows -.
- Loosen securing bolts of front driveshaft - arrows - , to do so engage parking brake.
- Remove driveshaft from transmission and support it using engine/transmission jack V.A.G 1383 A.
- Remove mounting bolts - arrows - on rear CV joint, to do so engage parking brake.
- Remove driveshaft.
Note. Only store and move driveshaft fully extended.
Installing driveshaft - Audi A8
Installation is performed in reverse order of removal. Note the following
- Remove old and dry high-temperature grease from CV joints and flanges for driveshaft. Fill the exact same amount of new grease G 000 633.
- Always remove any remaining locking fluid from thread bores in drive flanges for transmission driveshaft and for rear final drive. Cleaning can be performed with a tap. Otherwise, the securing bolts can shear while installing.
- After disconnecting driveshaft from rear final drive, an additional balance washer (thick washer) that may be located between shim and a mounting bolt may not be reinstalled.
- Always replace (self-locking) securing bolts for driveshaft.
- Note installation position of driveshaft: Center CV joint is located behind intermediate bearing in direction facing rear final drive.
- Make sure that the markings on flange for driveshaft - arrow A - and for transmission/rear final drive - arrow B - line up.
- If a new driveshaft is installed and the factory marking on the rear final drive flange is no longer visible, check radial run out at flange/driveshaft --> «Measure radial play at flange/driveshaft and mark»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar) and adjust color marking at new driveshaft to new marking at flange/driveshaft.
- Replace seals for driveshaft at transmission/rear final drive flange. Remove grease from sealing surfaces and adhere new seals.
- Insert driveshaft and install with new bolts for CV joint.
- Install mounting bolts - arrows - far enough that intermediate bearing can still be moved.
- Tighten bolts - arrows - of driveshaft at front and rear to tightening torque.
- Remove alignment fixture 3139.
- Remove heat shield - A - - arrows -.
Align intermediate bearing as follows
- Slightly loosen mounting bolt for intermediate bearing.
Scheme 1670
- Slide driveshaft toward front until it stops and mark position of intermediate bearing on body - arrow A -.
- Slide driveshaft toward rear until it stops and mark position of intermediate bearing on body - arrow B -.
- Slide driveshaft toward right until it stops and mark position of intermediate bearing on body - arrow 1 -.
- Slide driveshaft toward left until it stops and mark position of intermediate bearing on body - arrow 2 -.
- Align driveshaft - arrow C - and - arrow 3 -.
- Center bearing must stand centered between markings - arrow A - and - arrow B - , and - arrow 1 - and - arrow 2 -.
- Tighten mounting bolts of intermediate bearing to tightening torque.
Continuation
- Install heat shield above intermediate bearing - arrows -.
- Install and adjust exhaust system free of stress --> 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 1.8 LITER 4-CYL. 5V TURBO ENGINE MECHANICAL, ENGINE CODE(S): AMB «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278881-S12387190922008020700000) for 2.0 LITER 4-CYL. 4V TURBO ENGINE MECHANICAL, ENGINE CODE(S): BPG, BWT 26 EXHAUST SYSTEM, EMISSION CONTROLS for 3.0 LITER 6-CYL. 5V ENGINE MECHANICAL, ENGINE CODE(S): AVK, BGN «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278883-S25168432662008020700000) for 3.2 V6 4V ENGINE MECHANICAL, ENGINE CODE(S): BKH «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278885-S34607538342008020700000) for 4.2 LITER V8 4V ENGINE MECHANICAL, ENGINE CODE(S): BNS «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278884-S01497083522008020700000) for 4.2 LITER V8 5V ENGINE MECHANICAL, ENGINE CODE(S): BHF .
- Install both tunnel braces - A - and - B - --> «66 EXTERIOR EQUIPMENT»(/audi/a4/b6-2000-2006/remont/door-locks-anti-theft-systems/#body-exterior) «66 - EXTERIOR EQUIPMENT»(/audi/a4/b6-2000-2006/remont/door-locks-anti-theft-systems/#body-exterior-cabriolet) for BODY EXTERIOR - CABRIOLET .
Tightening torques
| Component | Nm |
|---|---|
| Heat shield for driveshaft to transmission | 25 |
Driveshaft, disconnecting from rear final drive
- See notes --> «Driveshaft, servicing overview»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar)
- The driveshaft should only be worked on a two column lift.
Scheme 1671
- Loosen clamping sleeves - 1 - and - 2 - and remove rear part of exhaust system --> 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 1.8 LITER 4-CYL. 5V TURBO ENGINE MECHANICAL, ENGINE CODE(S): AMB «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278881-S12387190922008020700000) for 2.0 LITER 4-CYL. 4V TURBO ENGINE MECHANICAL, ENGINE CODE(S): BPG, BWT 26 EXHAUST SYSTEM, EMISSION CONTROLS for 3.0 LITER 6-CYL. 5V ENGINE MECHANICAL, ENGINE CODE(S): AVK, BGN «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278883-S25168432662008020700000) for 3.2 V6 4V ENGINE MECHANICAL, ENGINE CODE(S): BKH «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278885-S34607538342008020700000) for 4.2 LITER V8 4V ENGINE MECHANICAL, ENGINE CODE(S): BNS «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278884-S01497083522008020700000) for 4.2 LITER V8 5V ENGINE MECHANICAL, ENGINE CODE(S): BHF .
- Check whether there is a marking (colored marking) on driveshaft and at flange/driveshaft at rear final drive.
- If this marking is not present, then mark in color the position of driveshaft flange - arrow A - to rear final drive - arrow B -.
- Remove mounting bolts - arrows - on rear CV joint with parking brake engaged and remove driveshaft.
Scheme 1672
- Disconnect driveshaft from rear final drive and tie up to side - arrow -.
Driveshaft, securing to rear final drive
Installation is in reverse order of removal. Note the following
- Remove old and dry high-temperature grease from CV joint and flange for driveshaft. Fill the exact same amount of new grease G 000 633.
- Threaded holes in flange shaft at rear final drive must be cleaned of locking compound residue. Cleaning can be performed with a tap. Otherwise, the securing bolts can shear while installing.
- After disconnecting driveshaft from rear final drive, an additional balance washer (thick washer) that may be located between shim and a mounting bolt may not be reinstalled.
- Always replace (self-locking) securing bolts for driveshaft.
- Replace seal for driveshaft at rear final drive flange. Remove grease from sealing surfaces and adhere new seal.
- Insert driveshaft and install bolts for CV joint.
- Make sure that the markings on flange for driveshaft - arrow A - and for rear final drive - arrow B - line up.
- Tighten bolts - arrows - of driveshaft at rear final drive to tightening torque.
- Install rear part of exhaust system --> 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 1.8 LITER 4-CYL. 5V TURBO ENGINE MECHANICAL, ENGINE CODE(S): AMB «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278881-S12387190922008020700000) for 2.0 LITER 4-CYL. 4V TURBO ENGINE MECHANICAL, ENGINE CODE(S): BPG, BWT 26 EXHAUST SYSTEM, EMISSION CONTROLS for 3.0 LITER 6-CYL. 5V ENGINE MECHANICAL, ENGINE CODE(S): AVK, BGN «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278883-S25168432662008020700000) for 3.2 V6 4V ENGINE MECHANICAL, ENGINE CODE(S): BKH «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278885-S34607538342008020700000) for 4.2 LITER V8 4V ENGINE MECHANICAL, ENGINE CODE(S): BNS «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278884-S01497083522008020700000) for 4.2 LITER V8 5V ENGINE MECHANICAL, ENGINE CODE(S): BHF .
Measure radial play at flange/driveshaft and mark
Special tools, testers and auxiliary items required
Scheme 1673
- Dial gauge holder VW 387
- Dial gauge
- Bolt M10x30
Note. Radial run-out must always be measured if the flange/driveshaft at rear final drive was removed. For this, make new color marking and remove old color marking. If a new driveshaft is installed and the color marking on the drive flange of the rear final drive is no longer visible, location of largest radial run-out (corresponding to greatest distance from turning axis) must be determined and marked with a color marking. This color marking - arrow A - is set opposite the color marking on the driveshaft - arrow B -. Radial run-out can be measured with rear final drive installed.
- Remove driveshaft from rear final drive --> «Driveshaft, disconnecting from rear final drive»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar__driveshaft-disconnecting-from-rear-final-drive) .
Scheme 1674
- Secure measuring tools with bolt - A - (M10x30) to rear final drive.
- Set dial indicator onto ground diameter in inside of driveshaft flange - arrow - and set to "0" with 1 mm preload.
- Rotate both rear wheels simultaneously in one direction and thereby turn flange through one complete rotation.
- Mark largest radial run-out on outer edge of flange with colored marking (equivalent to largest distance from turning axis).
- Then remove previous marking from flange.
- Install driveshaft.
Axle oil in rear final drive, checking
Special tools, testers and auxiliary items required
Scheme 1675
- Drip tray V.A.G 1306
Scheme 1676
- Torque wrench V.A.G 1331
Scheme 1677
- Remove sealing plug for checking transmission fluid - arrow -.
Oil level is correct when rear final drive is filled up to lower edge of oil filler hole.
- Transmission oil specification: Capacities and specification - Audi A4 2002 >, Cabriolet 2003 > --> «Code letters, aggregate allocation, ratios, capacities, Audi A4 2002 >, Cabriolet 2003 >»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar__code-letters-aggregate-allocation-ratios-capacities) , Audi A6 2005 > --> «Code letters, aggregate allocation, ratios, capacities, Audi A6 2005 >»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar__code-letters-aggregate-allocation-ratios-capacities) , Audi A8 2004 > --> «Code letters, aggregate allocation, ratios, capacities, Audi A8 2004 >»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar__code-letters-aggregate-allocation-ratios-capacities)
- Install screw plug - arrow - and tighten.
Tightening torque: 45 Nm
Rear final drive, removing and installing
Rear final drive (Audi A4 and Cabriolet, Audi A6), overview --> Rear final drive (Audi A4 and Cabriolet, Audi A6), overview
Rear final drive (Audi A4 and Cabriolet, Audi A6), removing and installing --> Rear final drive (Audi A4 and Cabriolet, Audi A6), removing and installing
Rear final drive (Audi A8), overview --> Rear final drive (Audi A8), overview
Rear final drive (Audi A8), removing and installing --> Rear final drive (Audi A8), removing and installing
Scheme 1678
1 - Subframe
- Removing and installing --> «42 - REAR SUSPENSION»(/audi/a4/b6-2000-2006/remont/axle-shafts/#suspension-wheels-steering)
2 - Hex bolt
3 - Hex bolt, 40 Nm
- For transmission support on subframe
- If present, replace nut
4 - Hex socket head bolt, 40 Nm
5 - Rear cross member
6 - Washer
7 - Nut
- Self-locking
- Replace
- Tightening torque --> «42 - REAR SUSPENSION»(/audi/a4/b6-2000-2006/remont/axle-shafts/#suspension-wheels-steering)
8 - Rear final drive
- Removing and installing --> «Rear final drive (Audi A4 and Cabriolet, Audi A6), removing and installing»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar__rear-final-drive-audi-a4-and)
9 - Drive axle
- Removing and installing --> «42 - REAR SUSPENSION»(/audi/a4/b6-2000-2006/remont/axle-shafts/#suspension-wheels-steering)
10 - Heat shield
11 - Hex socket head bolt, 25 Nm
12 - Transmission support
13 - Hex socket head bolt, 40 Nm
Rear final drive (Audi A4 and Cabriolet, Audi A6), removing and installing
Special tools, testers and auxiliary items required
Scheme 1679
- Torque wrench V.A.G 1332
- Engine/transmission jack V.A.G 1383 A with universal transmission support V.A.G 1359/2
Removing
Observe general repair notes --> General Repair Notes .
- Remove rear part of exhaust system from clamping sleeves - arrows - --> 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 1.8 LITER 4-CYL. 5V TURBO ENGINE MECHANICAL, ENGINE CODE(S): AMB «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278881-S12387190922008020700000) for 2.0 LITER 4-CYL. 4V TURBO ENGINE MECHANICAL, ENGINE CODE(S): BPG, BWT 26 EXHAUST SYSTEM, EMISSION CONTROLS for 3.0 LITER 6-CYL. 5V ENGINE MECHANICAL, ENGINE CODE(S): AVK, BGN «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278883-S25168432662008020700000) for 3.2 V6 4V ENGINE MECHANICAL, ENGINE CODE(S): BKH «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278885-S34607538342008020700000) for 4.2 LITER V8 4V ENGINE MECHANICAL, ENGINE CODE(S): BNS «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278884-S01497083522008020700000) for 4.2 LITER V8 5V ENGINE MECHANICAL, ENGINE CODE(S): BHF .
- Check whether there is a marking (colored marking) on driveshaft and at flange/driveshaft at rear final drive.
- If this marking is not present, then mark in color the position of driveshaft flange - arrow A - to rear final drive - arrow B -.
- Remove driveshaft from rear final drive - arrows -.
- Disconnect driveshaft from rear final drive and tie up to side - arrow -.
Scheme 1680
- Remove right and left shielding plates from rear final drive - arrows -.
- Remove left and right drive axles.
Scheme 1681
- Place Engine/transmission jack V.A.G 1383 A with universal transmission support V.A.G 1359/2 under rear final drive.
- Secure rear final drive using strap to universal transmission support.
Scheme 1682
- Remove securing bolts - arrows - from transmission support.
Scheme 1683
- Remove mounting bolts - arrow A - and - arrows B - from cross member.
Bolt - arrow A - remains in cross member.
Scheme 1684
- Lower rear final drive slightly.
- Rotate rear final drive slightly to the side and while doing this pull drive axles out of flange shafts on alternating sides.
- Lower rear final drive completely.
Installing rear final drive - Audi A4 and Cabriolet, Audi A6
Installation is in reverse order of removal. Note the following
- Rotate rear final drive to side.
- Raise rear final drive and while doing this guide in drive axles on alternating sides.
- First install mounting bolt - arrow A - by hand.
- Install mounting bolts - arrows B -.
- Tighten mounting bolts - arrow A - and - arrows B -.
- Tighten securing bolts of transmission support - arrows -.
- Install drive axles --> «42 - REAR SUSPENSION»(/audi/a4/b6-2000-2006/remont/axle-shafts/#suspension-wheels-steering) .
- Install right and left shielding plates on rear final drive - arrows -.
- Replace seal on flange/driveshaft and tighten bolts of driveshaft to rear final drive, while doing this set markings to face each other.
- Check axle oil level in rear final drive --> «Axle oil in rear final drive, checking»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar) .
- Install rear part of exhaust system --> 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 1.8 LITER 4-CYL. 5V TURBO ENGINE MECHANICAL, ENGINE CODE(S): AMB «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278881-S12387190922008020700000) for 2.0 LITER 4-CYL. 4V TURBO ENGINE MECHANICAL, ENGINE CODE(S): BPG, BWT 26 EXHAUST SYSTEM, EMISSION CONTROLS for 3.0 LITER 6-CYL. 5V ENGINE MECHANICAL, ENGINE CODE(S): AVK, BGN «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278883-S25168432662008020700000) for 3.2 V6 4V ENGINE MECHANICAL, ENGINE CODE(S): BKH «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278885-S34607538342008020700000) for 4.2 LITER V8 4V ENGINE MECHANICAL, ENGINE CODE(S): BNS «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278884-S01497083522008020700000) for 4.2 LITER V8 5V ENGINE MECHANICAL, ENGINE CODE(S): BHF .
Scheme 1685
1 - Subframe
- Removing and installing --> «42 - REAR SUSPENSION»(/audi/a4/b6-2000-2006/remont/axle-shafts/#suspension-wheels-steering)
2 - Hex bolt
3 - Washer
4 - Nut, 40 Nm
- Self-locking
- Replace
5 - Hex socket head bolt, 55 Nm
6 - Rear tunnel brace
7 - Drive axle
- Removing and installing --> «42 - REAR SUSPENSION»(/audi/a4/b6-2000-2006/remont/axle-shafts/#suspension-wheels-steering)
8 - Heat shield
9 - Bolt and washer assembly, 25 Nm
10 - Transmission support
- Observe assembly sequence
11 - Hex socket head bolts, 40 Nm plus an additional 90° ( 1 / 4 turn).
- Replace
12 - Hex socket head bolts, 40 Nm plus an additional 90° ( 1 / 4 turn).
- Replace
13 - Not installed
14 - Not installed
15 - Not installed
16 - Not installed
17 - Rear final drive
- Removing and installing --> «Rear final drive (Audi A8), removing and installing»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar__rear-final-drive-audi-a8-removing)
18 - Nut
- Self-locking
- Replace
- Tightening torque --> «42 - REAR SUSPENSION»(/audi/a4/b6-2000-2006/remont/axle-shafts/#suspension-wheels-steering)
19 - Washer
20 - Hex bolt
Rear final drive (Audi A8), removing and installing
Special tools, testers and auxiliary items required
- Torque wrench V.A.G 1332
- Engine/transmission jack V.A.G 1383 A with universal mount V.A.G 1359/2
Removing
Observe general repair notes --> General Repair Notes .
- Remove rear part of exhaust system from clamping sleeves - 1 - and - 2 - --> 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 1.8 LITER 4-CYL. 5V TURBO ENGINE MECHANICAL, ENGINE CODE(S): AMB «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278881-S12387190922008020700000) for 2.0 LITER 4-CYL. 4V TURBO ENGINE MECHANICAL, ENGINE CODE(S): BPG, BWT 26 EXHAUST SYSTEM, EMISSION CONTROLS for 3.0 LITER 6-CYL. 5V ENGINE MECHANICAL, ENGINE CODE(S): AVK, BGN «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278883-S25168432662008020700000) for 3.2 V6 4V ENGINE MECHANICAL, ENGINE CODE(S): BKH «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278885-S34607538342008020700000) for 4.2 LITER V8 4V ENGINE MECHANICAL, ENGINE CODE(S): BNS «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278884-S01497083522008020700000) for 4.2 LITER V8 5V ENGINE MECHANICAL, ENGINE CODE(S): BHF .
- Check whether there is a marking (colored marking) on driveshaft and at flange/driveshaft at rear final drive - arrows A and B -.
- If these markings are not present, mark in color the position of driveshaft flange - arrow A - to rear final drive - arrow B -.
- Remove driveshaft from rear final drive - arrows -.
- Tie up drive shaft to side - arrow -.
- Remove heat shields on rear final drive - arrows -.
- Remove left and right drive axles.
- Set engine/transmission jack V.A.G 1383 A with universal mount V.A.G 1359/2 under rear final drive.
Scheme 1686
- Remove bolts - arrows A and B - for transmission support.
Scheme 1687
- Remove bolts - arrows - for rear cross member.
- Lower rear final drive slightly.
- Rotate rear final drive slightly to side and while doing this pull drive axles out of flange shafts on alternating sides.
- Lower rear final drive completely.
Installing rear final drive - Audi A8
Installation is in reverse order of removal. Note the following
- Rotate final drive to the side.
- Raise rear final drive and while doing this guide in drive axles on alternating sides.
- Tighten bolts - arrows -.
- Install bolts - A - and - B - by hand (complete transmission support makes contact on final drive). Then, first tighten bolt - A - and then bolts - B -.
- Install heat shields on rear final drive - arrows -.
- Replace seal on flange/driveshaft and tighten bolts of driveshaft to rear final drive, while doing this set markings to face each other.
- Check axle oil level in rear final drive --> «Axle oil in rear final drive, checking»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar) .
- Install and adjust rear part of exhaust system free of stress --> 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 1.8 LITER 4-CYL. 5V TURBO ENGINE MECHANICAL, ENGINE CODE(S): AMB «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278881-S12387190922008020700000) for 2.0 LITER 4-CYL. 4V TURBO ENGINE MECHANICAL, ENGINE CODE(S): BPG, BWT 26 EXHAUST SYSTEM, EMISSION CONTROLS for 3.0 LITER 6-CYL. 5V ENGINE MECHANICAL, ENGINE CODE(S): AVK, BGN «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278883-S25168432662008020700000) for 3.2 V6 4V ENGINE MECHANICAL, ENGINE CODE(S): BKH «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278885-S34607538342008020700000) for 4.2 LITER V8 4V ENGINE MECHANICAL, ENGINE CODE(S): BNS «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278884-S01497083522008020700000) for 4.2 LITER V8 5V ENGINE MECHANICAL, ENGINE CODE(S): BHF .
Tightening torques
| Component | Nm |
|---|---|
| Rear final drive to rear cross member - arrows | 55 |
Tightening torques
| Rear final drive to transmission support - arrows A and B | 40 + 90° 1)2) |
|---|---|
| Heat shields to rear final drive | 25 |
| 1) Replace bolts. 1) 90° corresponds to one quarter turn. | |
Oil seals for flange shafts, replacing
- Oil seals can only be replaced when transmission is removed.
Special tools, testers and auxiliary items required
Scheme 1688
- Puller T10037
Scheme 1689
- Drift VW 295
- Driver T40108
- Sealing grease G 052 128 A1
Removing
- Observe general repair notes --> «General Repair Notes»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar) .
- Remove rear final drive --> «Rear final drive (Audi A4 and Cabriolet, Audi A6), removing and installing»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar__rear-final-drive-audi-a4-and) .
Remove right drive flange
- Place drip tray underneath.
Scheme 1690
- Thread puller T10037 tightly to housing - arrow - and pull out flange shaft.
Remove left drive flange
- Place drip tray underneath.
Scheme 1691
- Thread puller T10037 tightly to housing - arrow - and pull out flange shaft.
Scheme 1692
- Pry out sealing ring with suitable lever.
Installing
Installation is in reverse order of removal. Note the following
Installing right oil seal
- Coat outer edge of gasket with axle oil.
- Fill area between sealing lip and dust lip halfway with sealing grease G 052 128 A1 .
Scheme 1693
- Drive in new seal to stop, without canting seal.
Installing left oil seal
- Coat outer edge of gasket with axle oil.
- Fill area between sealing lip and dust lip halfway with sealing grease G 052 128 A1 .
Scheme 1694
- Drive in new seal to stop, without canting seal.
Scheme 1695
Install right and left flange shafts
- Drive in flange shaft using centering mandrel VW 295.
- Install rear final drive.
- Axle oil in rear final drive, checking --> «Axle oil in rear final drive, checking»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar) .
Sealing ring for flange/driveshaft (rear final drive installed), replacing
Special tools, testers and auxiliary items required
- Engine/transmission jack V.A.G 1383 A with universal transmission support V.A.G 1359/2
Scheme 1696
- Puller VW 391
Scheme 1697
- Seal driver-frt wheel bearing 3143
Scheme 1698
- Pulling hook T20143
- Driver T40109
- Sealing grease G 052 128 A1
- 2 hex bolts M 8 x 30
Removing
- Rear final drive installed
Observe general repair notes --> General Repair Notes .
- Remove rear part of exhaust system from clamping sleeves - arrows - --> 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 1.8 LITER 4-CYL. 5V TURBO ENGINE MECHANICAL, ENGINE CODE(S): AMB «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278881-S12387190922008020700000) for 2.0 LITER 4-CYL. 4V TURBO ENGINE MECHANICAL, ENGINE CODE(S): BPG, BWT 26 EXHAUST SYSTEM, EMISSION CONTROLS for 3.0 LITER 6-CYL. 5V ENGINE MECHANICAL, ENGINE CODE(S): AVK, BGN «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278883-S25168432662008020700000) for 3.2 V6 4V ENGINE MECHANICAL, ENGINE CODE(S): BKH «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278885-S34607538342008020700000) for 4.2 LITER V8 4V ENGINE MECHANICAL, ENGINE CODE(S): BNS «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278884-S01497083522008020700000) for 4.2 LITER V8 5V ENGINE MECHANICAL, ENGINE CODE(S): BHF .
- Disconnect driveshaft from rear final drive and tie up --> «Driveshaft, disconnecting from rear final drive»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar__driveshaft-disconnecting-from-rear-final-drive) .
- Place Engine/transmission jack V.A.G 1383 A with universal transmission support V.A.G 1359/2 under rear final drive.
Scheme 1699
- Remove securing bolts from transmission support - arrows -.
- Lower final drive carefully until flange/driveshaft is accessible.
Scheme 1700
- Remove circlip - arrow -.
| CAUTION | If circlip is over-stretched or damaged, it must be replaced by a new circlip of the same thickness. |
- Install 2 hex bolts M 8 x 30 - arrow - in flange.
- Place drip tray underneath.
Scheme 1701
- Pull off drive shaft flange using puller VW 391.
Scheme 1702
- Carefully push oil seal on top, outer circumference - arrow - slightly inward.
Scheme 1703
- Then pry out obliquely set oil seal.
| CAUTION | Make sure that contact surface for shaft oil seal is not damaged on the drive pinion. |
Installing
Installation is in reverse order of removal. Note the following
- Coat outer edge of gasket with axle oil.
- Fill area between sealing lip and dust lip halfway with sealing grease G 052 128 A1 .
Scheme 1704
- Drive in new seal to stop, without canting seal.
- Heat flange/driveshaft to a maximum of 80°.
| CAUTION | Wear protective gloves |
Scheme 1705
- Drive on flange/driveshaft far enough until circlip can be installed.
- Install circlip - arrow -.
- Tighten securing bolts of transmission support - arrows -.
- Then install driveshaft to rear final drive.
- Axle oil in rear final drive, checking --> «Axle oil in rear final drive, checking»(/audi/a4/b6-2000-2006/remont/differentials-drive-axles/#rear-final-drive-0ar) .
- Install rear part of exhaust system --> 26 - EXHAUST SYSTEM, EMISSION CONTROLS for 1.8 LITER 4-CYL. 5V TURBO ENGINE MECHANICAL, ENGINE CODE(S): AMB «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278881-S12387190922008020700000) for 2.0 LITER 4-CYL. 4V TURBO ENGINE MECHANICAL, ENGINE CODE(S): BPG, BWT 26 EXHAUST SYSTEM, EMISSION CONTROLS for 3.0 LITER 6-CYL. 5V ENGINE MECHANICAL, ENGINE CODE(S): AVK, BGN «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278883-S25168432662008020700000) for 3.2 V6 4V ENGINE MECHANICAL, ENGINE CODE(S): BKH «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278885-S34607538342008020700000) for 4.2 LITER V8 4V ENGINE MECHANICAL, ENGINE CODE(S): BNS «26 - EXHAUST SYSTEM, EMISSION CONTROLS»(ref-278884-S01497083522008020700000) for 4.2 LITER V8 5V ENGINE MECHANICAL, ENGINE CODE(S): BHF .
See also:
• 43 - SELF-LEVELING SUSPENSION
• 66 EXTERIOR EQUIPMENT
• 66 - EXTERIOR EQUIPMENT
• Code letters, aggregate allocation, ratios, capacities, Audi A4 2002 >, Cabriolet 2003 >
• Components
• Rear final drive (Audi A8), removing and installing
• Driveshaft (Audi A4 and Cabriolet, Audi A6), removing and installing
• Driveshaft, removing and installing - Audi A8
• Driveshaft, disconnecting from rear final drive
• Rear final drive (Audi A4 and Cabriolet, Audi A6), removing and installing