Piston installation position
WARNING: This page is about a different car, the 2010 Audi A8, 2009 Audi A8, 2008 Audi A8, and 2007 Audi A8. However, it is still accessible from the selected car via links, so may be relevant.
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- Mark allocation to cylinder with pen on piston crown for reinstallation.
NOTE:
- Do not use a center punch or scribe, since the piston head coating will be damaged.
Installed location:
- Arrows on piston heads point to belt pulley side.
- Large valve recesses - 1
- point toward center of engine.