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

Valve, Intake/Exhaust

Valves	Face Angle			45.0-45.5 Degrees (deg)
	Head Diameter	Intake		1.8846 - 1.8949 Inch (in)
		Exhaust		1.4516-1.4618 Inch (in)
	Length	Intake (Overall)		4.4539-4.4839 Inch (in)
		Exhaust (Overall)		4,5244-4.5543 Inch (in)
	Stem Diameter	Intake		0.2729-1.2739 Inch (in)
		Exhaust		0.2717-0.2728 Inch (in)
	Stem-to-Guide Clearance	Intake(New)		0.0011 - 0.0017 Inch (in)
		Exhaust (New)		0.0029 Inch (in)
		Max. Allowable (Rocking Method)	Intake	0.0028 Inch (in)
			Exhaust	0.0039 Inch (in)