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 Specifications

Piston Diameter		3.4434 - 3.4441
Clearance	@ 9/16 inch from bottom of skirt	0.0009 - 0.0022
Weight		12.20 - 12.56
Land Clearance	(Diametrical)	0.024 - 0.026
Piston Length		2.608 inch
Piston Ring Groove Depth	No. 1	0.182 - 0.188
	No. 2	0.180 - 0.185
	No. 3	0.161 - 0.166