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 (Max)	1.0 Millimeter (mm)
Oil Ring	Side Clearance (Max)	1.25 Millimeter (mm)
Oil Ring	Compression (Top)	0.040-0.090 Millimeter (mm)
	Compression (Top)	0.030-0.080 Millimeter (mm)
Oil Ring		Snug Fit
Oil Ring	Service Limit (Max)	0.015 Millimeter (mm)
Ring Gap	Compression (Top)	0.23-0.49 Millimeter (mm)
	Compression (Bottom)	0.23-0.49 Millimeter (mm)
	Oil Ring (Steel Rail)	0.05-0.66 Millimeter (mm)