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:
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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
DIMENSIONS Valve Springs Compression Pressure (N[lbs]@Spec.Length)
Valve Open (Without Damper)
979 N (220 lbs.) @ 30.0 mm (1.18 in)
Valve Closed (Without Damper)
378 N (85 lbs) @ 41.9 mm (1.65 in)
Installed Spring Height
50.1 mm (1.65 inches)
Service Limit
10% Force Loss @ Specified Height