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 height mm (in)
50.58 (1.9913)
Pressure N (kg, lb) at height mm (in)
Installation
165.8 - 187.0 (16.9 - 191.37 x 42) at 37.0 (1.457)
Valve open
314.8 - 355.0 (32.1 - 36.2, 71 - 80) at 28.2 (1.110)
Out-of-square mm (in)
Less than 2.2 (0.087)