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

Valve Spring Free Length 2.09 Inch (in)
Valve Spring Installed Height 1.67 Inch (in)
Seat Pressure 85-95 at 1.67 Pound Force At Inch (lbf @ in)
Compressed Pressure 203-217 at 1.22 Pound Force At Inch (lbf @ in)
Out Of Square Limit 0.062 Inch (in)