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 ringRing closed gap
Top ring Standard
0.20 - 0.25 mm (0.0079 - 0.0098 in)
Second ring Standard
0.40 - 0.50 mm (0.0157 - 0.0197 in)
Oil ring Standard
0.20 - 0.50 mm (0.0079 - 0.0197 in)
Ring groove gap
Top ring Standard
0.040 - 0.080 mm (0.0016 - 0.0031 in)
Second ring Standard
0.030 - 0.070 mm (0.0012 - 0.0028 in)
Oil ring Standard
0.065 - 0.165 mm (0.0026 - 0.0065 in)