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
GENERAL SPECIFICATIONS Valve Springs Compression Pressure (N [Lb] @ Spec. Length)
Valve Open to Maximum Lift
800.6 N (180 Lb) 29.5 mm (1.16 inches)
Valve Closed
288.1 N (65 Lb) 40.1 mm (1.58 inches)
Free Length (Approximate)
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