Upper part of oil pan, removing and installing
WARNING: This page is about a different car, the 2010 Audi A8, 2009 Audi A8, 2008 Audi A8, and 2007 Audi A8. However, it is still accessible from the selected car via links, so may be relevant.
Special tools, testers and auxiliary items required
- Old oil collecting and extracting device V.A.G 1782
- Protective glasses
- Hand drill with plastic brush attachment
- Sealant
Removing
- Remove sound insulation by loosening fasteners - 1, 2, 4 -.
NOTE:
- Ignore - 3 -.
- Place old oil collecting and extracting device V.A.G 1782 under engine and drain engine oil.
- Remove engine → Engine, removing .
- Separate engine and transmission → Engine and transmission, separating .
- Secure engine to assembly stand → Engine, securing to assembly stand .
- Remove drive plate → Drive plate, removing and installing .
- Remove left and right timing chain covers → Left and right timing chain covers, removing and installing .
- Remove intake manifold → 24 - MULTIPORT FUEL INJECTION (MFI) .
- Remove oil filter housing → Oil filter housing, removing and installing .
- Remove lower timing chain cover → Timing chain lower cover, removing and installing .
- Remove ribbed belt tensioner → Ribbed belt, removing and installing .
- Remove front coolant pipe → Front coolant line, removing and installing .
- Remove generator → 27 - BATTERY, STARTER, GENERATOR, CRUISE CONTROL .
- Remove bolts - arrows - and remove air generator bracket.
- Disconnect electrical connector - 1 - at Oil Level Thermal Sensor G266.
- Place old oil collecting and extracting device V.A.G 1782 under engine.
NOTE:
- There is still a residual amount of oil in lower section of oil pan.
- Remove oil pan (lower part) - 2 - and pry out carefully.
- Remove oil pump → Oil pump, removing and installing .
- Remove bolts - 1 to 7 - for upper section of oil pan.
- Press upper part of oil pan from alignment pins of cylinder block.
Installing
- Tightening torques → Ribbed belt drive, assembly overview , Upper part of oil pan, tightening sequence
NOTE:
- Replace sealing rings and O-rings.
CAUTION:
Risk of eye injury.
- Wear safety glasses.
- Using rotating plastic brush, remove any remaining sealant from oil pan (upper part) and at cylinder block.
- Clean sealing surfaces so they are completely free of any oil or grease.
- Cut off nozzle on tube of sealant at front mark (dia. of nozzle approx. 1 mm).
- Insert new seals - 1 to 4 - into grooves on cylinder block.
- Apply sealant beads - 1 and 2 - on clean sealing surfaces of upper part of oil pan, as shown in illustration.
- Thickness of sealant beads: 2.5 mm.
CAUTION:
Risk of plugging oil pump strainer with excess sealant.
- Do not apply sealant bead thicker than specified.
NOTE:
- The oil pan (upper part) must be installed within 5 minutes after application of sealant.
- Position lower part of oil pan and tighten bolts → Upper part of oil pan, tightening sequence
The rest of installation is in reverse order of removal, note the following:
- Install oil pump → Oil pump, removing and installing .
- Install coolant pump → Coolant pump, removing and installing .
- Install lower section of oil pan → Installing .
- Install front coolant pipe → Front coolant line, removing and installing .
- Install ribbed belt tensioner → Ribbed belt, removing and installing .
- Install generator → 27 - BATTERY, STARTER, GENERATOR, CRUISE CONTROL .
- Install lower timing chain cover → Timing chain lower cover, removing and installing .
- Install crankshaft seal, transmission side → Transmission-side crankshaft sealing ring, replacing .
- Install oil filter housing → Oil filter housing, removing and installing .
- Install intake manifold → 24 - MULTIPORT FUEL INJECTION (MFI) .
- Install left and right timing chain covers → Left and right timing chain covers, removing and installing .
- Install drive plate → Drive plate, removing and installing .
- Install engine → Engine, installing .
- Add engine oil and check oil level → Oil level, checking .