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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Spring Height and Pressure

Spring Free Length (approx.)
	Inner	1.913 Inch (in)
	Outer	1.978 Inch (in)
Spring Tension (Valve Closed)
	Inner @ 1.509 inch Length	38 - 42 Pound-Force (lbf)
	Outer @ 1.709 inch Length	61 - 65 Pound-Force (lbf)
Spring Tension (Valve Open)
	Inner @ 0.984 inch Length	96 - 104 Pound-Force (lbf)
	Outer @ 1.184 inch Length	194 - 208 Pound-Force (lbf)
Spring Installed Height (Spring Seat To Bottom Of Retainer)
	Inner	1.457 Inch (in)
	Outer	1.675 Inch (in)