Valve Spring Dimensions And Valve Spring Pressure Load
WARNING: This page is about a different car, the 2006 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
- Check valve spring pressure at the specified spring height.
Standard:
Intake and exhaust
- Free height: 47.07 mm (1.8531 in)
- Installation height : 37.00 mm (1.4567 in)
- Installation load : 166 -188 N (16.9 -19.2 kg, 37 - 42 lb)
- Height during valve open : 27.20 mm (1.0709 in)
- Load with valve open : 373 - 421 N (38.0 - 42.9 kg, 84 - 95 lb)
- If the installation load or load with valve open is out of the standard, replace valve spring.