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

Ring To Ring Groove Clearance	Top	0.04-0.08 Millimeter (mm)
	Bottom	0.06-0.09 Millimeter (mm)
Squish Height		0.908-1.858 Millimeter (mm)
Piston Rings Ring Width	Top	1.47-1.49 Millimeter (mm)
	Bottom	1.46-1.49 Millimeter (mm)
	Oil Ring Service Limit	Side Seal (Snug Fit) (Side Clearance) 0.15 Millimeter (mm)
Ring Gap	Top	0.25-0.28 Millimeter (mm)
	Bottom	0.25-0.28 Millimeter (mm)
	Oil Ring (Steel Rail)	0.04-1.68 Millimeter (mm)