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

Valve Springs-Compression Pressure N @ Spec. Length	Intake	587.14 N @ 28.02 inch
	Exhaust	587.14 N @ 28.02 inch
Valve Springs-Free Length (Approximate)	Intake	1.951 Inch (in)
	Exhaust	1.951 Inch (in)
Valve Springs-Installed Pressure N @ Spec. Length	Intake	244.64 at 40.0 Newton At Millimeter (N @ mm)
	Exhaust	244.64 at 40.0 Newton At Millimeter (N @ mm)
	Service Limit	10% Pressure Less 28.02 mm
	Out of Square Limit	2 degrees