FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Valve Spring

Valve Springs Free Length (Approx.) 1.747 Inch (in)
Nominal Force (Valve closed) 67 at 1.57 Pound Force At Inch (lbf @ in)
Nominal Force (Valve open) 176 at 1.28 Pound Force At Inch (lbf @ in)
Installed Height 1.580 Inch (in)