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: Specifications
DIMENSIONS Valve Springs Compression Pressure (N[lbs]@Spec.Length)
Valve Open To Maximum Lift
800.6 N (180 lbs.) @ 29.5 mm (1.16 in)
Valve Closed
288.1 N (65 lbs) @ 40.1 mm (1.58 in)
Free Length (Approx)
46.7 mm (1.84 inches)
Installed Spring Height
41.98-44.17 mm (1.650-1.736 inches)
Service Limit
10% Force Loss @ Specified Height