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

Clearance Between Rings and Sides of Groove in Piston	Compression Rings	0.0016-0.0037 Inch (in)
	Oil Rings	None-Side Sealing
Gap Between Ends	Top Compression Ring	0.010-0.016 Inch (in)
	Second Compression Ring	0.014-0.020 Inch (in)
	Oil Rings	0.010-0.030 Inch (in)
	Number of Compression Rings	2
	Number of Oil Rings	2 Rails - 1 Expander
Width of Groove Ring	Top Ring	0.048-0.049 Inch (in)
	Second Ring	0.060-0.061 Inch (in)
	Oil Ring	0.099-0.100 Inch (in)