Valve Spring Squareness
- Set a try square along the side of valve spring and rotate spring. Measure the maximum clearance between the top face of spring and try square.
CAUTION: Do not remove valve spring seat from valve spring.
Limit
Intake: 1.8 mm (0.071 in)
Exhaust: 1.9 mm (0.075 in)
- If it exceeds the limit, replace valve spring.