New Beetle L4-2.0L (BEV) (2004)
Clean groove before checking.
Fig. 3 Checking piston
Special tools, testers, measuring instruments and auxiliary items required
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External micrometer 75...100 mm
Work sequence
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Measure pistons approximately 10 mm from the lower edge of skirt, 90° offset to axis of floating piston pin.
Deviation from nominal dimension: max. 0.04 mm
Fig. 4 Installation position of bearing shells
Bearing shell -1- with oil channel (arrow) for connecting rod
Bearing shell -2- without oil channel connecting rod bearing cap
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Insert bearing shells and connecting rod bearing cap centrally.
Dimension -a- must be same on both left and right side, maximum deviation 0.2 mm