Jetta GLS L4-1.8L Turbo (AWD) (2001)
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Fig. 2 Checking ring to groove clearance
Special tools and equipment
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Feeler gauges
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Clean groove before check.
Fig. 3 Checking piston
Special tools and equipment
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Micrometer 75 to 100 mm
Measure pistons approx. 10 mm from the lower edge of skirt, at 90° to the piston pin axis.
Deviation from nominal dimension max. 0.04
