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
Piston RingMEASUREMENT SPECIFICATIONS Ring To Groove Clearance:
1st Compression
0.05 to 0.10 mm
2nd Compression
0.05 to 0.10 mm
Ring Fitted Gap:
1st Compression
0.3 to 0.5 mm
2nd Compression
0.40 to 0.65 mm
Oil Control Rails
0.38 to 1.40 mm
Oil Control Ring Width
3.00 mm - maximum