volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Cylinder Head Assembly > < Piston Ring, Engine|Specifications
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Piston Ring: Testing and Inspection

Piston Ring Gap & Groove Clearances

Piston ring gap, checking

Special tools, testers, measuring instruments and auxiliary items required

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Feeler gauges

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Squarely push down on piston ring from above to approx. 15 mm from bottom end of cylinder bore.

Ring to groove clearance, checking

Clean groove before check.

Cylinder Head Assembly > < Piston Ring, Engine|Specifications