New Beetle GL L4-2.0L (AZG) (2002)
Piston Ring: Testing and Inspection
Piston Ring Gap & Groove Clearances
Piston ring gap, checking
Special tools, testers, measuring instruments and auxiliary items required
^
Feeler gauges
-
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.