Rear sealing flange, removing and installing
WARNING: This page is about a different car, the 2006 Audi A8, 2005 Audi A8, and 2004 Audi A8. However, it is still accessible from the selected car via links, so may be relevant.
Special tools, testers and auxiliary items required
- Hand drill with plastic brush attachment
- Protective glasses
- Silicone sealant
Removing
- Remove engine → Engine, removing and installing .
- Disconnect engine and transmission → Engine and transmission, separating .
- Remove drive plate → Drive plate, removing and installing .
- Remove rear sealing flange - arrow -.
Installing
NOTE:
- Replace seals.
- Place a rag over open part of oil pan.
- Carefully remove remaining sealant at upper part of oil pan.
- Remove remaining sealant on sealing flange using e.g. a rotating plastic brush.
CAUTION:
Wear safety glasses.
- Clean sealing surfaces, must be free of oil and grease.
- Cut tube nozzle at front marking (jet dia. approx. 1 mm).
- Place new sealing ring - 1 - onto cylinder block.
- Apply thin silicone sealing bead - arrows - each between cylinder block and upper part of oil pan.
- Thinly coat lower sealing surface at sealing flange with silicone sealant (hatched area).
NOTE:
- The sealing flange must be installed within 5 minutes after application of silicon sealant.
- To install, slide guide sleeve from replacement kit onto crankshaft.
- Carefully slide sealing flange onto reamed bolt at cylinder block.
- Tighten rear sealing flange.
- Install drive plate → Drive plate, removing and installing .
- Install engine → Installing .
Torque specifications
| Component | Nm | |
|---|---|---|
| Rear sealing flange to | Cylinder block | 10 |
| Oil pan (upper section) | 14 |