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 Free Length
46 mm (1.811 inch)
Valve Spring Tension:
Valve Closed
246 - 270 N/38.0 mm (123 - 137 lbs./1.153 inch)
Valve Open
549 - 611 N/29.3 mm (123 - 137 lbs./1.153 inch)
Valve Spring Number Of Coils
7.35
Valve Spring Wire Diameter
3.76 mm (0.148 inch)
Valve Installed Spring Height
38.00 mm (1.496 inch)