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)
Or, hide this message:
temporarily or
permanently
Piston Ring, Engine
Piston Ring Ring width
Upper compression ring
0.30-0.50 mm (0.011811-0.019685 inch)
Lower compression ring
0.30-0.50 mm (0.011811-0.019685 inch)
Oil control ring
0.40-1.40 mm (0.015748-0.055118 inch)
Ring groove width
Upper compression ring
1.484 mm (0.058425 inch)
Lower compression ring
1.734 mm (0.0682675 inch)
Oil control ring
2.905 mm (1.1143698 inch)