#
VALVE SPRING INSPECTION

A6E242412125E01

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

  • If not as specified, replace the valve spring.

  Pressing force:
  494.9 N {50.47 kgf, 111.2 lbf}
  Standard height:
  27.80 mm {1.094 in}

2. Measure the out-of-square of the valve spring, using a square, as shown.

  (1) Rotate the valve spring one full turn and measure "A" at the point where the gap is the largest.

  • If not as specified, replace the valve spring.

  Valve spring maximum out-of-square:
  1% (2.10 mm {0.0826 in})