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

General Specifications

Piston Diameter (Std.) 3.6194 - 3.6202 in.
Piston Clearance 0.0023 - 0.0029 in.
Piston Pin Diameter 0.9045 - 0.9047 in.
Piston Pin To Piston Clearance 0.0003 - 0.0010 in.

Piston Ring End Gap
Top 0.008 - 0.014 in.
Second 0.010 - 0.016 in.
Oil 0.008 - 0.028 in.
Piston Ring Side Clearance (Comp.) 0.0012 - 0.0028 in.