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, Engine

Piston diameter (grade 2) at right angle to pin bore	3.5504 +/- 0.0002 Inch (in)
Piston to bore clearance	-0.0002 to 0.001 Inch (in)
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)