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, Engine

Piston Ring End Gap	Top Ring	STD	0.0059-0.0118 Inch (in)
		MAX	0.0275 Inch (in)
	Lower Ring	STD	0.0079-0.0137 Inch (in)
		MAX	0.0275 Inch (in)
	Oil Ring	STD	0.0079-0.0236 Inch (in)
		MAX	0.0669 Inch (in)
Piston Ring Groove Clearance	Top Ring(compression)		0.0012-0.0027 Inch (in)
	Lower Ring(compression)		0.0008-0.0023 Inch (in)