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

Piston Ring-To-Ring Groove Clearance	Top	Standard	0.035 - 0.065 Millimeter (mm)
	Second	Standard	0.030 - 0.070 Millimeter (mm)
	Oil	Standard	0.060 - 0.150 Millimeter (mm)
	Top, Second	Maximum	0.15 Millimeter (mm)
	Oil	Maximum	0.20 Millimeter (mm)
End Gap		Top	0.15 - 0.30 Millimeter (mm)
		Second	0.30 - 0.45 Millimeter (mm)
		Oil	0.20 - 0.70 Millimeter (mm)
		Maximum	1.0 Millimeter (mm)