Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
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Piston Ring, Engine
DIMENSIONS Piston Rings Ring Width:
Compression (Top)
1.460-1.490 mm (0.0575-1.0587 inch)
Compression (Bottom)
1.460-1.490 mm (0.0575-0.0587 inch)
Oil Ring
Side Seal-Snug Fit
Service Limit
Side Clearance 0.015 mm (0.0006 inch) Max.
Ring Gap:
Compression (Top)
0.25-0.41 mm
Compression (Bottom)
0.38-0.64 mm
Oil Ring (Steel Rail)
0.15-1.65 mm
Side Clearance:
1st Ring
0.030-0.080 mm
2nd Ring
0.030-0.080 mm