Intake And Exhaust Valve
- Inspect the flange and stem of the valve, and replace if damaged, worn or deformed, or if H exceeds the standard or there is uneven wear.
H:
Standard (Intake) 1.0 - 1.4 mm (0.039 - 0.055 in)
Standard (Exhaust) 1.3 - 1.7 mm (0.051 - 0.067 in)
Valve overall length:
Intake 104.4 mm (4.110 in)
Exhaust 104.65 mm (4.1201 in)
- Put a small amount of grinding compound on the seat surface, and lap the valve and seat surface. Install a new intake valve oil seal after lapping.