Checking piston
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.
Courtesy of VOLKSWAGEN UNITED STATES, INC.
Special tools, testers and auxiliary items required
- External micrometer 75 to 100 mm
Take measurement approx. 6 mm from lower edge of piston skirt and offset 90 ° to piston axis.
Deviation from nominal dimension: max. 0.04 mm