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

VIN J, Ring Dimensions

Vin J, Ring Dimensions

Piston Ring End Gap Note: Minimum	Compression	Top Ring	0.016
		2nd Ring	0.031
	Oil		0.012
Piston Ring Side Clearance	Compression		0.002-0.003
	Oil		0.001-0.002 Note: Zero clearance; side sealing ring.