Q7 Quattro V6-3.6L (BHK) (2007)
Checking piston
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Measure with external micrometer 75 to 100 mm as follows:
^
Approx. 6 mm from bottom edge.
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Offset 90° to piston pin axle.
Deviation from nominal dimension:
^
Maximum 0.04 mm.
Nominal dimension see Piston and cylinder dimensions.
Checking cylinder bores
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Measure with internal dial gauge 50 to 100 mm as follows:
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Tighten diagonally in 3 places in direction - A - and direction - B -.
Deviation from nominal dimension:
^
Maximum 0.08 mm.
Nominal dimension see Piston and cylinder dimensions.