S4 Quattro Wagon V8-4.2L (BHF) (2008)
‹› 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
‹› Paired with => [ (Item 13) Cylinder block ]
‹› 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, refer to => [ Axial Clearance, Measuring ] See: Testing and Inspection/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, refer to: => [ Main Bearing Shells, New Crankshafts, Allocating ] See:
Service and Repair/Main Bearing Shells, New Crankshafts, Allocating or => [ Main Bearing Shells, Allocation for Used and Reworked
Crankshafts ] See: Crankshaft Main Bearing/Service and Repair/Main Bearing Shells, Allocation for Used and Reworked Crankshafts
9
Crankshaft
‹› Measuring axial play, refer to => [ Axial Clearance, Measuring ] See: Testing and Inspection/Axial Clearance, Measuring
‹› Radial clearance, measuring, refer to => [ Radial Clearance, Measuring ] See: Connecting Rod/Testing and Inspection/Radial Clearance,
Measuring
‹› Do not turn crankshaft when measuring radial play
‹› Crankshaft dimensions, refer to => [ Crankshaft Dimensions ] See: Specifications
10
Thrust washer
‹› Only at 4th crankshaft bearing
‹› Lubricating grooves face outward
‹› Measuring crankshaft axial clearance, refer to => [ Axial Clearance, Measuring ] See: Testing and Inspection/Axial Clearance, Measuring
11
Bearing shell
‹› For cylinder block with oil groove