Checking piston

WARNING: This page is about a different car, the 2009 Audi S8, 2008 Audi S8, and 2007 Audi S8. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Checking Piston

GW00022010

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Measure approximately 15 mm from lower edge, at a 90 angle to piston pin axis using an external micrometer 75 to 100 mm.

Maximum deviation from nominal dimension: 0.03 mm.

Nominal dimension → Piston and Cylinder Dimensions .