2.5l - Lubrication - Engine Code(s): Cepb (coupe) Audi TT 8J рестайлинг

ENGINE OIL

Oil capacities, specifications and viscosity classes refer to the Fluid Capacity Tables.

Scheme 78

1. Seal Replace Lightly lubricate Installed position: Service charge faces upward
2. Oil Filter Element Removing and installing refer to the Maintenance Procedures.
3. Bolt 20 Nm
4. Engine Oil Cooler NOTE: If large quantities of metal particles or abraded material are found during engine repairs, it may be an indication that the crankshaft or rod bearings are damaged. To prevent subsequent damage, the following work must be performed after the repair: Oil channels must be cleaned carefully; replace oil spray jets, engine oil cooler and oil filter. Oil capacities, specifications and viscosity classes refer to the Fluid Capacity Tables. Make sure there is enough space to the surrounding components Coolant hose connection diagram, refer to «COOLANT HOSE CONNECTION DIAGRAM»(/audi/tt/8j-2010-2014/remont/cooling-fan/#25l-cooling-system-engine-codes-cepb-coupe__coolant-hose-connection-diagram) Removing and installing, refer to «ENGINE OIL COOLER»(/audi/tt/8j-2010-2014/remont/lubrication-system/#25l-lubrication-engine-codes-cepb-coupe__engine-oil-cooler)
5. Seal Replace Insert the locating tab in the groove on the oil filter bracket
6. Gasket Replace
7. Oil Filter Bracket With bypass valve for oil cooler and oil check valve Removing and installing, refer to «OIL FILTER BRACKET WITH OIL COOLER»(/audi/tt/8j-2010-2014/remont/lubrication-system/#25l-lubrication-engine-codes-cepb-coupe__oil-filter-bracket-with-oil-cooler)
8. Gasket Replace
9. O-ring Replace
10. Connecting Piece
11. Bolt 20 Nm
12. Bracket
13. Cap
14. O-ring Replace
15. Oil Pressure Switch -F1- or Reduced Oil Pressure Switch -F378- 20 Nm Oil pressure switch -F1- through August 2010 Black insulation Switching pressure 1.2 to 1.6 bar Reduced oil pressure switch from September 2010 Brown insulation Switching pressure 0.55 to 0.85 bar Checking in Guided Functions using the vehicle diagnostic tester Oil pressure switch / reduced oil pressure switch, removing and installing, refer to «Oil Pressure Switch -F1- /Reduced Oil Pressure Switch -F378»(/audi/tt/8j-2010-2014/remont/lubrication-system/#25l-lubrication-engine-codes-cepb-coupe__oil-pressure-switch-f1-reduced-oil)
16. Seal Replace
17. Oil Filter Housing Evacuating, removing and installing, refer to the Maintenance Procedures.
18. Dust Cap

Scheme 79

1. Blue insulation
2. Switching pressure 2.15 to 2.95 bar
3. 20 Nm
4. Replace seal

Checking in Guided Functions using the vehicle diagnostic tester.

Removing and installing, refer to Oil Pressure Switch -F22- /Oil Pressure Regulation Valve -N428- FROM SEPTEMBER 2010 .

Scheme 80

1. Bolt

1. 9 Nm
2. O-ring, replace

2 - Connector

Removing and installing, refer to Oil Pressure Switch -F22- /Oil Pressure Regulation Valve -N428- FROM SEPTEMBER 2010 .

OIL PAN AND OIL PUMP OVERVIEW

Note. If large quantities of metal particles or abraded material are found during engine repairs, it may be an indication that the crankshaft or rod bearings are damaged. To prevent subsequent damage, the following work must be performed after the repair: Oil channels must be cleaned carefully; replace oil spray jets, engine oil cooler and oil filter. Oil capacities, specifications and viscosity classes refer to the Fluid Capacity Tables.

Note. Oil spray nozzle and pressure relief valve (Scheme 81)

Scheme 81

1. Oil Pan Lower Section Removing and installing, refer to «LOWER OIL PAN»(/audi/tt/8j-2010-2014/remont/lubrication-system/#25l-lubrication-engine-codes-cepb-coupe__lower-oil-pan) Install with sealant
2. Bolt With sleeve and rubber ring 9 Nm
3. Bolt 9 Nm
4. Retaining Plate For oil intake pipe
5. Seal Replace
6. Bolt Replace Tightening specification and sequence (Scheme 84)
7. Oil Pan (upper section) Removing and installing, refer to «UPPER OIL PAN»(/audi/tt/8j-2010-2014/remont/lubrication-system/#25l-lubrication-engine-codes-cepb-coupe__upper-oil-pan) Install with sealant
8. Bolt 20 Nm
9. Oil Pump Do not disassemble Removing and installing, refer to «OIL PUMP»(/audi/tt/8j-2010-2014/remont/lubrication-system/#25l-lubrication-engine-codes-cepb-coupe__oil-pump)
10. Drive Sprocket For oil pump Installed position: Exterior label is readable
11. Bolt 20 Nm plus an additional 90° turn Replace
12. Cylinder Block
13. O-ring Replace
14. O-ring Replace
15. Connection For oil return
16. Bolt 9 Nm
17. Rubber Ring
18. Oil Intake Pipe
19. Seal Replace
20. Oil Drain Plug 25 Nm
21. Bolt Replace Tightening specification and sequence (Scheme 83)
22. Double Bolt Tightening specification and sequence (Scheme 83)
23. Bracket
24. Nut 9 Nm
25. Nut 9 Nm
26. Oil Level Thermal Sensor -G266- Removing and installing, refer to «Oil Level Thermal Sensor -G266»(/audi/tt/8j-2010-2014/remont/lubrication-system/#25l-lubrication-engine-codes-cepb-coupe__oil-level-thermal-sensor-g266)
27. Seal Replace

Scheme 82

Note. Replace bolts that are tightened to the specification.

Tighten the bolt in 3 steps

Scheme 83

Note. Replace bolts that are tightened to the specification.

Tighten the bolts in 3 steps in the sequence shown

Scheme 84

Tighten the bolts -arrows- as follows

1. M6: 9 Nm
2. M8: 23 Nm

FASTENER TIGHTENING SPECIFICATIONS

Lower Section of Oil Pan, Tightening Specifications and Sequence

Note. Replace bolts that are tightened to the specification.

Tighten the bolt in 3 steps

Upper Section of Oil Pan, Tightening Specifications and Sequence

Note. Replace bolts that are tightened to the specification.

Tighten the bolts in 3 steps in the sequence shown

Oil Dipstick Guide Tube - Tightening Specifications

Tighten the bolts -arrows- as follows

1. M6: 9 Nm
2. M8: 23 Nm

OIL LEVEL, CHECKING

Check oil level. Refer to the Maintenance Procedures.

OIL PRESSURE, CHECKING

Special tools and workshop equipment required

1. Oil Pressure Gauge V.A.G 1342

Procedure

1. Oil level OK
2. Engine oil temperature approximately 80 °C (176 °F)

Remove the oil pressure switch -F1- /reduced oil pressure switch -F378-. Refer to Oil Pressure Switch -F1- /Reduced Oil Pressure Switch -F378 .

Attach the oil pressure switch to the V.A.G 1342.

Install the V.A.G 1342 in the hole for the oil pressure switch in the oil filter bracket.

Start the engine.

1. Oil pressure at idle at least 1.0 bar.
2. Oil pressure at 2000 RPM at least 2.5 bar.

Install the oil pressure switch/reduced oil pressure switch. Refer to Oil Pressure Switch -F1- /Reduced Oil Pressure Switch -F378 .

OIL PRESSURE SWITCH -F1- /OIL PRESSURE SWITCH -F22- /REDUCED OIL PRESSURE SWITCH -F378-, CHECKING

Check the oil pressure switch/oil pressure switch/reduced oil pressure switch in Guided Fault Finding using the vehicle diagnostic tester.

OIL LEVEL THERMAL SENSOR -G266

Removing

Scheme 85

Drain engine oil. Refer to the Maintenance Procedures.

Disconnect the connector -3-.

Remove the nuts -1-.

Remove oil level thermal sensor -4- from the lower oil pan and remove the seal ring -2-.

Installing

Install in reverse order, paying attention to the following

1. Tightening specification, refer to «OIL PAN AND OIL PUMP OVERVIEW»(/audi/tt/8j-2010-2014/remont/lubrication-system/#25l-lubrication-engine-codes-cepb-coupe__oil-pan-and-oil-pump-overview) .

Note. Replace the seal.

Fill engine oil and check oil level. Refer to the Maintenance Procedures.

LOWER OIL PAN

Special tools and workshop equipment required

1. Hand drill with plastic brush attachment
2. Protective goggles
3. Sealant

Removing

Drain engine oil. Refer to the Maintenance Procedures.

Remove the right front underside of wheel housing liner. Refer to Removal and Installation .

Scheme 86

Remove the noise insulation frame -arrow- with the rear noise insulation. Refer to Removal and Installation .

Scheme 87

Disconnect the connector -1- from the oil level thermal sensor -G266-.

Remove the lower oil pan bolts -arrow- diagonally.

Carefully loosen the lower oil pan from the bonding in order to position the screwdriver at the lift-out pockets -arrows-.

Scheme 88

Installing

Remove any sealant residue on the lower and upper oil pan sections using a rotating plastic brush.

Scheme 89

Clean the sealing surfaces; they must be free of oil and grease.

Note. Note the expiration date of the sealing compound.

Cut the tube nozzle at the front marking (nozzle diameter approximately 2.0 mm).

Scheme 90

Scheme 91

Apply a sealant bead -arrow- to the clean sealing surface on the lower section of the oil pan as shown in illustration.

1. Thickness of sealant bead: 1.5 to 2.0 mm.

Note. Install the lower the oil pan within 5 minutes of applying the sealant.

Position the lower oil pan of the and tighten the bolts (Scheme 83)

Note. After installing the lower oil pan, let the sealant harden for approximately 30 minutes. Only after then may the engine oil be replenished.

Install in reverse order of removal paying attention to the following

Install the air guide pipe. Refer to CHARGE AIR COOLER OVERVIEW .

Install the noise insulation frame. Refer to Removal and Installation .

Install the front underside of wheel housing liner. Refer to Removal and Installation .

Fill engine oil and check oil level. Refer to the Maintenance Procedures.

UPPER OIL PAN

Special tools and workshop equipment required

1. Adapter Plates 2036/1 on the Adjustable Rod 2036
2. Counterhold Tool Touareg V10 T10172
3. Locking Pin T40069
4. Crankshaft Adapter T03003
5. Locking Pin T03006
6. Protective goggles
7. Hand drill with plastic brush attachment
8. Sealant

Removing

1. Transmission removed.

Turn the crankshaft in the direction of engine rotation -arrow- to "TDC" using the T03003.

Scheme 92

1. The notch -1- in the T03003 is positioned vertically to the oil pan gasket.
2. The marking -2- on the vibration damper is positioned opposite the marking -3- on the sealing flange.

Remove the locking bolt -arrow- for the "TDC" marking from the cylinder block.

Scheme 93

Install the T40069 in the nut and tighten to 15 Nm. If necessary, move the crankshaft back and forth slightly to center the bolt.

Scheme 94

Remove the belt pulley side sealing flange. Refer to BELT PULLEY SIDE SEALING FLANGE .

Remove timing chain lower cover. Refer to LOWER TIMING CHAIN COVE .

Press the drive chain tensioner guide rail in the direction of the -arrow- and secure the chain tensioner with a T03006.

Scheme 95

Remove the lower glide track -1-.

Scheme 96

Note. Ignore -2 and 3-.

Remove the lower oil pan. Refer to LOWER OIL PAN .

Scheme 97

Remove the bolts -2, 4 and 5-, then remove the retaining plate -1-.

Remove the oil intake pipe -3-.

Remove the bolts in the following sequence: -17 to 1-.

Carefully loosen the upper oil pan from the bonding in order to position the screwdriver -A- at the points illustrated.

Scheme 98

B - Bearing cap 6 for crankshaft

C - Bearing cap 1 for crankshaft

Installing

Scheme 99

Note. Replace the gaskets and O-rings.

Remove the sealant residue on the cylinder block and the upper oil pan, for example using a rotating plastic brush.

Clean the sealing surfaces; they must be free of oil and grease.

Note. Note the expiration date of the sealing compound.

Cut the tube nozzle at the front marking (nozzle diameter approximately 1.5 mm).

Scheme 100

Apply sealant beads -1, 2 and 3- to the clean sealing surface on the upper oil pan as shown in the illustration.

1. Thickness of sealant bead: 1.5 to 2.0 mm.

Note. Install the upper oil pan within 5 minutes of applying the sealant.

Position the upper oil pan and install the bolts -13, 15, 16 and 17- all the way by hand.

Wipe away any escaping sealant in the areas marked with -arrows-.

Scheme 101

Slightly loosen the bolts.

Tighten the plates 2036/1 to the cylinder block to 20 Nm as shown in the illustration.

Press the upper oil pan -A- tightly to the plates.

Tighten the oil pan upper section bolts. (Scheme 84)

1. The upper oil pan must continue to touch the plates.

Install in reverse order of removal paying attention to the following

Install lower oil pan. Refer to LOWER OIL PAN .

Insert the lower glide track -1-.

Note. If necessary, tension the timing mechanism drive chain above the output wheel for the oil pump with the T10172 when inserting the glide track.

Press the drive chain tensioner guide rail in direction of -arrow- and remove the T03006.

Install timing chain lower cover. Refer to LOWER TIMING CHAIN COVE .

Install the belt pulley side sealing flange. Refer to BELT PULLEY SIDE SEALING FLANGE .

Remove the T40069.

Tighten the "TDC" marking locking bolt. (Scheme 102)

OIL PUMP

Special tools and workshop equipment required

1. Trim Removal Wedge 3409
2. Crankshaft Adapter T03003
3. Oil Pump Align Plate T03005 A
4. Counterhold Tool Touareg V10 T10172
5. Locking Pin T40069

Removing

Remove the upper oil pan. Refer to UPPER OIL PAN .

1. Secure crankshaft using T40069.

Mark the position with color of the drive chain sprocket for the camshaft timing chain to the axial bearing disc -arrows-.

Scheme 102

Remove the bolt -1-, then remove the drive chain sprocket -2- with the T10172.

Scheme 103

Remove the bolts -arrows- and remove the oil pump.

Scheme 104

Installing

1. For the correct tightening specifications, refer to «OIL PAN AND OIL PUMP OVERVIEW»(/audi/tt/8j-2010-2014/remont/lubrication-system/#25l-lubrication-engine-codes-cepb-coupe__oil-pan-and-oil-pump-overview) .

Note. Replace the O-ring.

Install the oil pump bolts -arrows- all the way by hand.

1. It must still be possible to slide the oil pump by hand.

1. The timing mechanism drive chain must not be installed.

Position the drive chain sprocket -2- on the oil pump.

Scheme 105

1. The lettering on the drive chain sprocket must be legible.

Tighten the bolt -1- to 20 Nm and then counter hold with the T10172.

Remove the protective shields if there are still protective shields on the T03005 A magnets.

Scheme 106

Check for metal shavings on the oil pump align plate magnets.

1. The crankshaft contact surfaces, tools, and drive chain sprocket must be clean.

Position the discs T03005A /1A and T03005 A on the crankshaft bearing pin and tighten the 2 bolts -1- for the dual mass flywheel to 30 Nm.

1. Remove the oil pump from the magnets.

Remove the T40069.

Push the crankshaft in the axial bearing in the direction of the belt pulley side -arrow 2- and then secure it in this position with the 3409.

Scheme 107

Lightly press and hold the oil pump in the axial bearing in the direction of the transmission side -arrow 1-.

Tighten the bolt in the following sequence: -1, 2 and 3-.

Scheme 108

Install the T40069 in the nut and tighten to 15 Nm.

Remove the bolts -1- and remove the T03005 A and plate T03005A /1A.

If a new oil pump is installed, fill with a little clean engine oil above the intake channels and rotate the oil pump a few times.

Remove the bolt -1-, then remove the drive chain sprocket -2- with the T10172 again.

Insert the drive chain sprocket in the drive chain, tighten the bolt -1- and counter hold with the T10172.

Install the upper oil pan. Refer to UPPER OIL PAN .

Check if the color markings -arrows- for the position of the drive chain sprocket for the camshaft timing chain to the axial bearing disc are still in their correct positions.

1. If the color markings are in their correct positions, continue with the installation.
2. If the color markings are not in their correct positions, adjust the valve timing, refer to «CAMSHAFT TIMING CHAIN»(/audi/tt/8j-2010-2014/remont/mechanical/#25l-cylinder-head-valvetrain-engine-codes-cepb-coupe__camshaft-timing-chain) .

Install in reverse order of removal paying attention to the following

Remove the T40069.

Tighten the "TDC" marking locking bolt (Scheme 102).

Note. Always degrease 3409 as it is usually used for body interior work.

ENGINE OIL COOLER

Removing

Remove the thermostat and housing. Refer to COOLANT THERMOSTAT WITH HOUSING .

Note. To collect escaping engine oil, place a clean cloth under oil filter housing.

Remove the bolts -arrows-.

Scheme 109

Remove engine oil cooler -1-, remove coolant hose, and loosen the hose clamp -2-.

Installing

Install in reverse order, paying attention to the following

1. Tightening specification; refer to «OIL FILTER BRACKET AND OIL COOLER ASSEMBLY OVERVIEW»(/audi/tt/8j-2010-2014/remont/lubrication-system/#25l-lubrication-engine-codes-cepb-coupe) .

Note. Replace the seals.

Install the thermostat and its housing. Refer to COOLANT THERMOSTAT WITH HOUSING .

Check oil level. Refer to the Maintenance Procedures.

OIL FILTER BRACKET WITH OIL COOLER

Removing

Note. When installing, bring all cable ties back to the same positions.

Drain the oil filter housing. Refer to the Maintenance Procedures.

Remove the front coolant pipes. Refer to FRONT COOLANT PIPES .

Disconnect the connector -1- in order to cut the cable tie -arrows-.

Scheme 110

Remove electrical harness connectors -2 and 3- from the bracket.

Disconnect the connector -1- from the oil pressure switch -2-.

Scheme 111

Disconnect the connector -2-.

Scheme 112

Remove the bolt -1- and push the after-run coolant pump -V51- and the sealed coolant hoses -3- aside.

Disconnect the connector -1-.

Scheme 113

Remove the bolts -arrows-, and set the cooling circuit solenoid valve -N492- with sealed coolant hoses -2- aside.

Remove the bolts -arrows- and the bracket -1-.

Scheme 114

Note. To collect escaping engine oil, place a clean cloth under oil filter housing.

Remove bolts -arrows- and remove oil filter bracket and oil cooler.

Installing

Install in reverse order, paying attention to the following

1. For the correct tightening specifications, refer to «OIL FILTER BRACKET AND OIL COOLER ASSEMBLY OVERVIEW»(/audi/tt/8j-2010-2014/remont/lubrication-system/#25l-lubrication-engine-codes-cepb-coupe) .

Note. Replace the seals

Install the after-run coolant pump and cooling circuit solenoid valve. Refer to COOLANT PUMP AND COOLANT THERMOSTAT WITH HOUSING OVERVIEW .

Install the left coolant pipe. Refer to LEFT COOLANT PIPE .

Install the front coolant pipes. Refer to FRONT COOLANT PIPES .

OIL PRESSURE SWITCH -F1- /REDUCED OIL PRESSURE SWITCH -F378

Removing

Disconnect the connector -1-.

Remove the oil pressure switch -2-.

Installing

Install in reverse order of removal.

1. Tightening specification, refer to «OIL FILTER BRACKET AND OIL COOLER ASSEMBLY OVERVIEW»(/audi/tt/8j-2010-2014/remont/lubrication-system/#25l-lubrication-engine-codes-cepb-coupe) .

OIL PRESSURE SWITCH -F22- /OIL PRESSURE REGULATION VALVE -N428- FROM SEPTEMBER 2010

Removing

Note. When installing, bring all cable ties back to the same positions.

Drain the oil filter housing. Refer to the Maintenance Procedures.

Remove the front coolant pipes. Refer to FRONT COOLANT PIPES .

Disconnect the connector -1- in order to cut the cable tie -arrows-.

Remove electrical harness connectors -2 and 3- from the bracket.

Disconnect the connector -1- from the oil pressure switch -2-.

Disconnect the connector -2-.

Remove the bolt -1- and push the after-run coolant pump -V51- and the sealed coolant hoses -3- aside.

Disconnect the connector -1-.

Remove the bolts -arrows-, and set the cooling circuit solenoid valve -N492- with sealed coolant hoses -2- aside.

Remove the bolts -arrows- and the bracket -1-.

Oil Pressure Switch

Note. Lay a cloth below to catch the draining engine oil.

Disconnect electrical connector -arrow-.

Remove the oil pressure switch -F22-.

Oil Pressure Regulation Valve

Note. Lay a cloth below to catch the draining engine oil.

Disconnect the connector -2-.

Remove the bolt -1- and then remove the oil pressure regulation valve.

Installing

Install in reverse order, paying attention to the following

Tightening specifications

1. (Scheme 79).
2. (Scheme 80).

Note. Replace the gasket and O-ring.

Install after-run coolant pump and cooling circuit solenoid valve. Refer to COOLANT PUMP AND COOLANT THERMOSTAT WITH HOUSING OVERVIEW .

Install the left coolant pipe. Refer to LEFT COOLANT PIPE .

Install the front coolant pipes. Refer to FRONT COOLANT PIPES .

Scheme 115

Special tools and workshop equipment required

1. Trim Removal Wedge 3409
2. Crankshaft Adapter T03003
3. Oil Pump Align Plate T03005 A
4. Counterhold Tool Touareg V10 T10172

Special tools and workshop equipment required

Scheme 116

Scheme 117

Scheme 118

Scheme 119

1. Adapter Plates 2036/1 on the Adjustable Rod 2036
2. Counterhold Tool Touareg V10 T10172
3. Locking Pin T40069
4. Oil Pressure Gauge V.A.G 1342
5. Not illustrated
6. Crankshaft Adapter T03003
7. Locking Pin T03006

See also:
• COOLANT HOSE CONNECTION DIAGRAM
• Removal and Installation
• Removal and Installation
• CHARGE AIR COOLER OVERVIEW
• BELT PULLEY SIDE SEALING FLANGE
• LOWER TIMING CHAIN COVE
• CAMSHAFT TIMING CHAIN
• COOLANT THERMOSTAT WITH HOUSING
• FRONT COOLANT PIPES
• COOLANT PUMP AND COOLANT THERMOSTAT WITH HOUSING OVERVIEW
• LEFT COOLANT PIPE
• ENGINE OIL COOLER
• OIL FILTER BRACKET WITH OIL COOLER
• Oil Pressure Switch -F1- /Reduced Oil Pressure Switch -F378
• Oil Pressure Switch -F22- /Oil Pressure Regulation Valve -N428- FROM SEPTEMBER 2010
• LOWER OIL PAN
• UPPER OIL PAN
• OIL PUMP
• Oil Level Thermal Sensor -G266
• OIL PAN AND OIL PUMP OVERVIEW
• OIL FILTER BRACKET AND OIL COOLER ASSEMBLY OVERVIEW