C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
Valve Spring: Specifications
Valve Spring
Pressure Closed ....................................................................................................................................... 381-419N @45.923 mm (86-94 lb. @ 1.808 inch)
Pressure Open ................................................................................................................................... 962-1058 N @33.985 mm (216-236 lb.@ 1.338 inch)
Installed Height ......................................................................................................................................................... 45.923-46.685 mm (1.808-1.838 inch)
Free Length ........................................................................................................................................................................................ 56.35 mm (2.218 inch)
Maximum Valve Spring Installed Height Shim (Service Only) ......................................................................................................... 0.726 mm (0.030 inch)
Maximum Valve Spring Tension Shim (Service Only) ..................................................................................................................... 0.726 mm (0.030 inch)
Maximum Combined Valve Spring Installed Height and Valve Spring Tension Shim (Service Only - Shim Placed Under Valve Rotator Only) ................
1.524 mm (0.060 inch)
