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 Springs Length Installed
1.3780 inch
Free
1.6059-1.7201 inch
Valve Closed
1.3780 inch
Intake
0.9646 inch
Exhaust
0.9842 inch
Force, Valve Closed at 35 mm (1.3780 inch)
47.5-52.5 lbs.
Valve Open at 24.500 mm (0.9646 inch)
130.2-141.9 lbs.
Diameter Inside
0.6988-0.7185 inch
Outside
1.0327 inch
Wire (Ovate)
0.1618 x 0.1291 inch
Coil Direction
Clockwise
Total Number of Coils
6.90-7.10
Identifier
Orange