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 GAP
Compression Ring No. 1
0.20-0.35 mm (0.007-0.013 in.)
Compression Ring No. 2
0.20-0.40 mm (0.007-0.015 in.)
PISTON RING WIDTH
Compression Rings
1.5 mm (0.059 in.)
Oil Ring (Steel Rails)
3.5 mm (0.137 in.)