RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
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For guide frame
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Replace
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Various bolt sizes
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Tightening order
9 - Baffle plate
10 - 9 Nm
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Tightening order
11 - Bolt
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For sealing surfaces of cylinder block/guide frame
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Different bolt lengths
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Tightening order
12 - Bearing bracket
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Paired to -1-
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Sealant applied on cylinder block (for guide frame)
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Tightening sequence for manifold mounting bolts
13 - Thrust washer
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Only at 4th crankshaft bearing
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Lubricating grooves face outward
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Note locating point in guide frame
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Measuring crankshaft axial clearance
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For guide frame without lubricating groove
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Do not interchange used bearings (mark)
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Insert new bearing shells for guide frame with proper color marking
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New crankshafts
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Used and reworked crankshafts
15 - Crankshaft
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Measuring axial play
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Radial clearance, measuring
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Do not turn crankshaft when measuring radial play
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Crankshaft dimensions
16 - Thrust washer
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Only at 4th crankshaft bearing
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Lubricating grooves face outward
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Measuring crankshaft axial clearance
17 - Bearing shell
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For cylinder block with oil groove
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Do not interchange used bearings (mark)
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Insert new bearing shells for cylinder block with proper color marking
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New crankshafts
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Used and reworked crankshafts
18 - Seals
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Replace