Checking cylinder bores

WARNING: This page is about a different car, the 2009 Audi A4, 2008 Audi A4, 2007 Audi A4, 2006 Audi A4, and 2005 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Checking Cylinder Bores

GW00000056

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 .