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 Spring - Compression Pressure
Intake and exhaust (installed)
38.667 lbs.
Intake (valve open)
8.9 mm (0.35 in) of lift 97.032 lbs.
Exhaust (valve open)
7.4 mm of lift 93.338 lbs.
Free length
44.92 mm (1.768 inch)
Assembled height
37.9 mm (1.492 inch)