Jetta L4-1.9L DSL Turbo (AAZ) (1997)
Piston Ring: Specifications
DIMENSIONS
Piston Ring Groove Clearance:
New:
1st Compression Ring ................................................................................................................................... 0.06-0.09 mm (0.0024-0.0036 inch)
2nd Compression Ring .................................................................................................................................. 0.05-0.08 mm (0.0020-0.0032 inch)
Oil Scraper Ring ............................................................................................................................................ 0.03-0.06 mm (0.0012-0.0024 inch)
Wear Limit:
1st Compression Ring ........................................................................................................................................................ 0.25 mm (0.0098 inch)
2nd Compression Ring ....................................................................................................................................................... 0.25 mm (0.0098 inch)
Oil Scraper Ring ................................................................................................................................................................ 0.15 mm (0.0059 inch)
Piston Ring End Gap Clearance:
New:
1st Compression Ring ................................................................................................................................... 0.20-0.40 mm (0.0079-0.0158 inch)
2nd Compression Ring .................................................................................................................................. 0.20-0.40 mm (0.0079-0.0158 inch)
Oil Scraper Ring ............................................................................................................................................ 0.25-0.50 mm (0.0098-0.0197 inch)
Wear Limit:
1st Compression Ring .......................................................................................................................................................... 1.0 mm (0.0394 inch)
2nd Compression Ring ......................................................................................................................................................... 1.0 mm (0.0394 inch)
Oil Scraper Ring .................................................................................................................................................................. 1.0 mm (0.0394 inch)