Operation CHARM: Car repair manuals for everyone.
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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Valve Spring

DIMENSIONS
Compression Pressure (N[Lbs.] @ Spec. Length)
Valve open to maximum lift 800.6 N (180 lbs.) 29.5 mm (1.16 inch.)
Valve closed 288.1 N (65 Lbs.) 40.1 mm (1.58 inch.)
Free Length (Approximate) 46.7 mm (1.84 inch.)
Installed Spring Height 44.17-41.98 mm (1.736-1.650 inch.)
Service Limit 10% Force Loss @ Specified Height