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

Valve Spring

Free Length Intake 1.7195 Inch (in)
Exhaust 1.7448 Inch (in)
Spring Force Intake-Closed 69.5-80.5 at 1.4961 Pound Force At Inch (lbf @ in)
Intake-Open 188-204 at 1.1594 Pound Force At Inch (lbf @ in)
Exhaust-Closed 71-79 at 1.4961 Pound Force At Inch (lbf @ in)
Exhaust-Open 130-144 at 1.239 Pound Force At Inch (lbf @ in)
Number of Coils Intake 6.86
Exhaust 7.66
Wire Diameter Intake 0.1689-0.1709 Inch (in)
Exhaust 0.1638-0.1661 Inch (in)
Height Installed 1.4961 Inch (in)