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)

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Valve Spring

Free Length			1.91 Inch (in)
Out Of Square Limit			0.062 Inch (in)
Installed Height			1.58 Inch (in)
Pressure	Closed	Intake	82 at 1.58 Pound Force At Inch (lbf @ in)
		Exhaust	82 at 1.58 Pound Force At Inch (lbf @ in)
	Open	Intake	191 at 1.19 Pound Force At Inch (lbf @ in)
		Exhaust	191 at 1.19 Pound Force At Inch (lbf @ in)