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

Side Clearance	Groove 1	0.040-0.075 Millimeter (mm)
	Groove 2	0.020-0.055 Millimeter (mm)
	Groove 3	0.020-0.055 Millimeter (mm)
End Gap	Groove 1	0.20-0.40 Millimeter (mm)
	Groove 2	0.20-0.45 Millimeter (mm)
	Groove 3	0.30-0.60 Millimeter (mm)