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Piston Ring Groove Clearance, Checking|Page 2158 > < Piston, Engine|Specifications|Page 2155

A3 Quattro V6-3.2L (BUB) (2008)

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Piston: Testing and Inspection
Piston Ring Groove Clearance, Checking

Ring to Groove Clearance, Checking 

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Clean ring groove of piston before checking.

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Use a feeler gauge to measure.

Piston Ring Groove Clearance, Checking|Page 2158 > < Piston, Engine|Specifications|Page 2155