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 spring free length
49.55 mm (1.9508 inch)
Valve spring squareness
2 degrees
Valve spring compression pressure
587.14 N @ 28.02 mm (131.994 lb @ 1.1032 inch)
Valve spring installed height
39.7-40.3 mm (1.5630-1.5866 inch)
Valve spring installed pressure-valve open
587.165 N @ 27.99 mm (132 lb @ 1.102 inch)
Valve spring installed pressure-valve closed
244.652 N @ 39.98 mm (55 lb @ 1.574 inch)