A6 Quattro Wagon V6-3.0L (AVK) (2002)
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Piston: Specifications
Grind distance
Basic dimension
Piston ..................................................................................................................................................................................................... 82.455 mm 1)
Repair stage
Piston ............................................................................................................................................................................................................ 82.955 1)
Basic dimension
Cylinder bore ................................................................................................................................................................................................ 82.51 mm
Repair stage
Cylinder bore ..................................................................................................................................................................................................83.01 mm
1) Measurements without graphite coating (thickness = 0.02 mm) Graphite coating wears away.
(1) Compression ring
New ......................................................................................................................................................................................................... 0.35 to 0.50 mm
Wear limit .............................................................................................................................................................................................................. 0.8 mm
(2) Compression ring
New .......................................................................................................................................................................................................... 0.60 to 0.80 mm
Wear limit .............................................................................................................................................................................................................. 1.0 mm
Oil scraper ring
New .......................................................................................................................................................................................................... 0.25 to 0.50 mm
Wear limit .............................................................................................................................................................................................................. 0.8 mm
Compression rings
New .......................................................................................................................................................................................................... 0.02 to 0.08 mm
Wear limit ............................................................................................................................................................................................................ 0.20 mm
Oil scraper ring
New .......................................................................................................................................................................................................... 0.02 to 0.08 mm
Wear limit ............................................................................................................................................................................................................ 0.15 mm
