VALVE SPRING INSPECTION


BME011012125501

1. Apply pressing force to the pressure spring and inspect the spring height.

• If not as specified, replace the valve spring.
Pressing force
680 N {69.3 kgf, 152 lbf}
Standard height
30.19 mm {1.189 in}

2. Measure the out-of-square of the valve spring.

• If not as specified, replace the valve spring.
Valve spring maximum out-of-square
1% (0.468 mm {0.00184 in})