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

Free Length	Inner	1.980 Inch (in)
	Outer	2.035 Inch (in)
Seated Pressure	Inner	19.8-22.7 at 1.516 Pound Force At Inch (lbf @ in)
	Outer	45.6-53.6 at 1.634 Pound Force At Inch (lbf @ in)
Compressed Pressure	Inner	45.2-51.8 at 1.122 Pound Force At Inch (lbf @ in)
	Outer	112.9-129.7 at 1.240 Pound Force At Inch (lbf @ in)
Out Of Square Limit		0.087 Inch (in)