Checking cylinder bores

WARNING: This page is about a different car, the 2004 Volkswagen R32. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Checking Cylinder Bores

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Special tools, testers and auxiliary items required

Internal dial gauge 50 to 100 mm

Test sequence

Measure bores at 3 locations in both directions - A - across engine and - B - in line with crankshaft.

Deviation from nominal dimension: max. 0.08 mm

NOTE:

Measurement of cylinder bore may not be performed when the cylinder block is mounted on engine and transmission holder VAS 6095 or holding fixture VW 540, false measurements are possible.