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 Spring

Valve Spring	Free Length	1.905 Inch (in)
	Nominal Force (Valve Open)	75.98 lbs at 1.496 Pound Force At Inch (lbf @ in)
	Nominal Force (Valve Closed)	136 lbs at 1.172 Pound Force At Inch (lbf @ in)
	Installed Height	1.496 Inch (in)
	Number of Coils	7.82
	Wire Diameter	1.496 Inch (in)