A4 Quattro Wagon V6-3.2L (BKH) (2005)
Piston: Specifications
Service Specifications
Piston
Checking piston
Measure approximately 10 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 .............................................................................................................................................. 0.04 mm.