Crankshaft, component overview: Notes
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 Audi S4, 2008 Audi S4, 2007 Audi S4, 2006 Audi S4, and 2005 Audi S4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- To perform assembly work, secure engine with Holder for V8 Engine Audi S4, allroad quattro VAS 6095/1-6 or Holder for V8 Engine Audi S4, allroad quattro VAS 6095/1-6A to Engine and Transmission Holder VAS 6095 → Engine (vehicles with automatic transmission), securing to assembly stand .
1 - Seals
- Replace
2 - Seal for crankshaft - ribbed belt side
- Replacing → Crankshaft seal (ribbed belt side), replacing .
3 - Alignment bushing
- 3 pieces
- Insert into guide frame
- Installed location Sealant applied on cylinder block (for guide frame)
4 - Screws
- For guide frame
- Replace
- Different bolt sizes
- Tightening order Installing guide frame
5 - Bolt
- For sealing surfaces of cylinder block/guide frame
- Different bolt lengths
- Tightening order Installing guide frame
6 - Bearing bracket
- Sealant applied on cylinder block (for guide frame) Sealant applied on cylinder block (for guide frame)
- Tightening sequence for manifold mounting bolts Installing guide frame
7 - Thrust washer
- Only at 4th crankshaft bearing
- Lubricating grooves face outward
- Note locating point in guide frame
- Measuring crankshaft axial clearance → Axial clearance, measuring
8 - Bearing shell
- For guide frame without lubricating groove
- Do not interchange used bearing shells (mark)
- Insert new bearing shells for guide frame with proper color marking → Allocation of main bearing shells for new crankshafts or → Allocation of main bearing shells for used and reworked crankshafts
9 - Crankshaft
- Measuring axial play → Axial clearance, measuring
- Radial clearance, measuring → Radial clearance, measuring
- Do not turn crankshaft when measuring radial play
- Crankshaft dimensions → Crankshaft dimensions
10 - Thrust washer
- Only at 4th crankshaft bearing
- Lubricating grooves face outward
- Measuring crankshaft axial clearance → Axial clearance, measuring
11 - Bearing shell
- For cylinder block with oil groove
- Do not interchange used bearing shells (mark)
- Insert new bearing shells for cylinder block with proper color marking → Allocation of main bearing shells for new crankshafts or → Allocation of main bearing shells for used and reworked crankshafts
12 - Gasket
- Replace
13 - Cylinder block
- Sealant applied on cylinder block (for guide frame) Sealant applied on cylinder block (for guide frame)