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

Valve Spring: Specifications

Valve springs
Service limit - 10% Force Loss @ Specified Height
Free length (approximate) 1.83
Installed spring height 1.650-1.736
Compression pressure Valve open to maximum lift 193-217 at 1.17 Pound Force At Inch (lbf @ in)
Valve closed 64 - 72 at 1.60 Pound Force At Inch (lbf @ in)