Jetta L4-1.9L DSL Turbo (BEW) (2004)
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Piston Ring: Specifications
Piston and cylinder dimensions
Determine ring gap
Piston Ring Dimensions
1. Compression Ring
New ........................................................................................................................................................................................... (0.20 in) 0.40 mm
Wear Limit ................................................................................................................................................................................................. 1.0 mm
2. Compression Ring
New ........................................................................................................................................................................................... (0.20 in) 0.40 mm
Wear Limit ................................................................................................................................................................................................. 1.0 mm
Oil scraper ring
New ........................................................................................................................................................................................... (0.25 in) 0.50 mm
Wear Limit ................................................................................................................................................................................................. 1.0 mm
Checking ring-to-groove clearance
Piston Ring Dimensions
1. Compression Ring
New ........................................................................................................................................................................................... (0.06 in) 0.09 mm
Wear Limit ............................................................................................................................................................................................... 0.25 mm
2. Compression Ring
New ........................................................................................................................................................................................... (0.05 in) 0.08 mm
Wear Limit ............................................................................................................................................................................................... 0.25 mm
Oil scraper ring
New ........................................................................................................................................................................................... (0.03 in) 0.06 mm
Wear Limit ............................................................................................................................................................................................... 0.15 mm
