S4 V8-4.2L (BHF) (2004)
Connecting Rod: Specifications
Radial Play of Connecting Rod, Measuring
Radial play of connecting rod, measuring
Special tools, testers and auxiliary items required
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Plastigage
Work sequence
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Remove connecting rod bearing caps.
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Clean bearing caps and journals
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Place Plastigage over entire width of bearing journal or into bearing shells.
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Install connecting rod bearing cap and tighten to 30 Nm. DO NOT turn crankshaft.
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Remove connecting rod bearing caps again.
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Compare width of Plastigage with measuring scale:
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New radial play: 0.028 to 0.077 mm
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Radial play wear limit: 0.12 mm
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Replace bolts for connecting rod bearings.