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
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Valve Spring
Valve springs compression pressure (N [Lb] @ spec length)
valve open (without damper)
1000 N (224 lbs) @ 29.2 mm (1.16 inch)
valve closed (without damper)
350 N (79 lbs) @ 40.7 mm (1.62 inch)
assembled height
40.7 mm (1.62 inch)
service limit
10% Force Loss @ Specified Height