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

Ring Gap	Compression Ring (Top)	0.012 - 0.022 Inch (in)
	Compression Ring (2nd)	0.022 - 0.031 Inch (in)
	Oil Control (Steel Rails)	0.015 - 0.055 Inch (in)
Ring Side Clearance	Compression Rings	0.0016 - 0.0033 Inch (in)
	Oil Control (Steel Rails)	0.002 - 0.008 Inch (in)
Ring Width	Compression Rings	0.060 - 0.061 Inch (in)
	Oil Control (Steel Rails) - Max.	0.018 - 0.019 Inch (in)