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Home >> Audi >> 2002 >> S4 Quattro, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 209 (3.2L - Engine Mechanical, Engine Code(S): BKH) >> 13 - Engine - Crankshaft, Cylinder Block >> Piston and connecting rod, disassembling and assembling >> Piston and connecting rod, component overview >> Checking ring to groove clearance

Checking ring to groove clearance

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 Ring To Groove Clearance
GW00017688Courtesy of VOLKSWAGEN UNITED STATES, INC.
Piston ring dimensions in mm New Wear limit
Compression rings 0.02 to 0.08 0.20
Oil scraping ring 0.02 to 0.08 0.15
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