audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Crankshaft, Removing and Installing|Page 1640 > < Crankshaft, Removing and Installing|Page 1638
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Crankshaft: Service and Repair
Crankshaft, Component Overview

Crankshaft, component overview 

1 - Cylinder block

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Cylinder bore, checking

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Piston and cylinder dimensions

2 - Oil spray nozzle for piston cooling

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For crankshaft bearings 2... 7

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Opening pressure: 2.0 bar

3 - Bearing shell

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For cylinder block with oil intake bore

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Do not interchange used bearings (mark)

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Replacement parts are only color coded "yellow"

4 - Crankshaft

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After removal, lay aside so that sensor wheel item -10- is not supporting weight or it will be damaged

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Axial play, New: 0.07... 0.23 mm; Wear limit: 0.30 mm

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Measure radial play with Plastigage

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Do not turn crankshaft when measuring radial play

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Radial play, New: 0.02... 0.06 mm; Wear limit: 0.10 mm

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Crankshaft dimensions

5 - Thrust washer

^

For bearing 5

Crankshaft, Removing and Installing|Page 1640 > < Crankshaft, Removing and Installing|Page 1638