Volkswagen Golf 1999 Service Manual page 90

Piston and connecting rod, disassembling and assembling
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...
Fig. 1 Checking piston ring gap
Special tools and equipment
Feeler gauge
Test sequence
- Push ring squarely from above down
to approx. 15 mm from bottom end of
cylinder. To do this use a piston
without rings.
Piston ring
Compression mm 0.20...0.40
ring
Tapered- mm 0.20...0.40
stepped ring
Oil scraper mm 0.25...0.50
ring
Página 8 de 13
13-43
Gap
New Wear
limit
1.0
1.0
1.0
12/2/2005