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 Specifications

Top Compression Ring	Ring End Gap	0.007-0.015
	-- Wear Limit	0.039
	Ring Side Clearance	0.0012-0.0027
	-- Wear Limit	0.004
	Ring Width	0.0462-0.0468
2nd Compression Ring	Ring End Gap	0.011-0.022
	-- Wear Limit	0.039
	Ring Side Clearance	0.0016-0.0033
	-- Wear Limit	0.005
	Ring Width	0.0575-0.058
Oil Control Steel Rails	Ring Eng Gap	0.009-0.030
	-- Wear Limit	0.074
	Ring Side Clearance	0.0015-0.0078
	-- Wear Limit	0.009
	Ring Width	0.017-0.020