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

Ring groove width top	0.0602-0.061 Inch (in)
Ring groove width intermediate	0.0598-0.0606 Inch (in)
Ring groove width oil control	0.1193-0.1201 Inch (in)
Piston ring gap top	0.0051-0.0111 Inch (in)
Piston ring gap intermediate	0.0098-0.0157 Inch (in)
Piston ring gap oil control	0.0059-0.0256 Inch (in)