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 SpringFree Length
(52.9 mm 2.08 inch)
Installed Height (Exhaust)
(45.75 mm 1.8 inch)
Installed Height (Intake)
45.75 mm (1.8 inch)
Pressure (Closed)
340 N at 45.75 mm (76 lb. at 1.8 inch)
Pressure (Open)
980 N at 33.55 mm (220 lb. at 1.32 inch)