A3 L4-2.0L Turbo (BPY) (2006)
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Crankshaft: Locations
Crankshaft, assembly overview
Note: Secure engine to assembly stand using Engine and Transmission Holder VAS 6095 when performing repair work.
1 - 65 Nm plus an additional 1/4 turn (90 °)
2 - Bearing cap
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Bearing cap 1: Belt pulley side
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Retaining tabs of bearing shells and cylinder block/bearing caps must lie above one another
3 - 10 Nm plus an additional 1/4 turn (90 °)
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Replace
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Replace sensor wheel every time bolts are loosened
4 - Needle bearing
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For vehicles with manual transmission
5 - Sensor wheel
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For engine speed (rpm) sensor G28
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Only possible to install in one position - Bores are offset
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Replace sensor wheel every time bolts are loosened
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Removing and installing
6 - Crankshaft
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Axial play new: 0.07 to 0.23 mm Wear limit: 0.30 mm
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Check radial clearance with Plastigage 0.017 to 0.037 mm Wear limit: 0.15 mm
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Do not turn crankshaft when measuring radial play
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Refer to Crankshaft dimensions
7 - Thrust washers
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For bearing 3