Pistons, Checking
WARNING: This page is about a different car, the 2012 Audi S5, 2011 Audi S5, 2010 Audi S5, 2009 Audi S5, and 2008 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.
-- Measure approximately 15 mm from the lower edge at a 90° angle to the piston pin axis using a 75 to 100 mm external micrometer.
- Maximum Deviation From Nominal Dimension: 0.03 mm.
Matching Pistons Are Allocated To The Different Manufacturing Stages Of The Cylinder Block.
| Piston Diameter mm | |
|---|---|
| Manufacturing stage I nominal size | 84.490 1) |
| Manufacturing stage II nominal size | 84.590 1) |
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