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
If it fails: lemon-manuals.org.ua

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Valve Spring

Valve Spring Free Length 51.3 mm (2.02 inch)
Valve Spring Installed Height - Exhaust 42.92-43.43 mm (1.670-1.700 inch)
Valve Spring Installed Height - Intake 42.92-43.43 mm (1.670-1.700 inch)
Valve Spring Pressure - Closed 338-374 N at 43.2 mm (76-84 lbs. at 1.70 inch)
Valve Spring Pressure - Open 832-903 N at 32.3 mm (187-203 lbs. at 1.27 inch)