Valve, Intake/Exhaust

Valve Stem To Guide Clearance:
Intake 0.0008 - 0.0025
Exhaust 0.0018 - 0.0035
Service Clearance 0.0055
Valve Head Diameter:
Intake 43.5 mm (1.71 inch)
Exhaust 34.5 mm (1.36 inch)
Valve Face Runout Limit 0.002 Max.
Valve Face Angle 44°
Valve Stem Diameter:
Standard:
Intake 0.3159 - 0.3167
Exhaust 0.3149 - 0.3235
0.008 Oversize:
Intake 0.3239 - 0.3245
Exhaust 0.3228 - 0.3235
0.016 Oversize:
Intake 0.3318 - 0.3324
Exhaust 0.3307 - 0.3314