Valve Spring - Pressure

VALVE SPRING / Pressure
Check valve spring pressure at specified spring height.

Pressure:
Standard .............202 N (20.6 kg, 45.4 lb.) at height 37.0 mm (1.457 inch)
Limit More than ...........436 N (44.5 kg, 98.1 lb.) at height 28.2 mm (1.110 inch)

If it exceeds the limit, replace spring.