Measuring cylinder bore

WARNING: This page is about a different car, the 2008 Audi RS 4 and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Checking Cylinder Bores

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Courtesy of VOLKSWAGEN UNITED STATES, INC.

Using an internal dial gauge 50 to 100 mm, measure at 3 points in diagonal sequence horizontally - A - and vertically - B -.

Maximum deviation from nominal dimension: 0.08 mm.

Nominal dimension → Piston and cylinder dimensions .