Frontier 2WD V6-3.3L (VG33E) (2003)
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Valve Spring: Specifications
VALVE SPRING
Free height .................................................................................................................................................................................... 50.47 mm (1.987 inch)
Valve closed (installation) height ................................................................................................................................................... 40.0 mm (1 575 inch)
Valve open height ........................................................................................................................................................................... 30.0 mm (1.181 inch)
Pressure at valve open height
Standard .................................................................................................... 770 - 837 N (78.5 - 85.4 kg, 173.1 - 188.2 lbs.) at 30.0 mm (1.181 inch)
Limit ......................................................................................................................................... 733 N (74.8 kg, 164.8 lbs.) at 30.0 mm (1.181 inch)
Out-of-square .................................................................................................................................................................................... 2.0 mm (0.079 inch)
