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 DIMENSIONS AND VALVE SPRING PRESSURE LOAD Check valve spring pressure at specified spring height.
Standard: Free height
46.35 - 46.85 mm (1.8247 - 1.8444 in)) Installation height
33.8 mm (1.331 inch) Installation load
165 - 189 N (16.8 - 19.3 kg, 37- 42 lb) Height during valve open
24.4 mm (0.961 inch) Load with valve open
290 - 330 N (29.6- 33.7 kg, 65 - 74 lb)