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)

Or, hide this message: temporarily or permanently

Valve Spring

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