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 Rings	Ring Gap	Top Compression Ring	0.0146 - 0.0249 Inch (in)
		2nd Compression Ring	0.0146 - 0.0249 Inch (in)
		Oil Control (Steel Rails)	0.0099 - 0.050 Inch (in)
	Side Clearance	Top Compression Ring	0.0020 - 0.0041 Inch (in)
		Second Compression Ring	0.0016 - 0.0032 Inch (in)
		Oil Ring (Steel Rails)	0.0007 - 0.0091 Inch (in)
	Width	Top Compression Ring	0.057-0.058 Inch (in)
		2nd Compression Ring	0.057-0.058 Inch (in)
		Oil Ring (Steel Rails)	0.017-0.018 Inch (in)