Valve, Intake/Exhaust
DIMENSIONSClearance Between Valve Guide And Valve Stem
Intake:
Standard Value 0.03-0.06 mm (0.0012-0.0024 inch)
Limit 0.10 mm (0.004 inch)
Exhaust:
Standard Value 0.05-0.09 mm (0.0020-0.0035 inch)
Limit 0.15 mm (0.006 inch)
Face Angle 45-45.5°
Margin
Intake:
Standard Value 1.2 mm (0.047 inch)
Limit 0.7 mm (0.028 inch)
Exhaust:
Standard Value 2.0 mm (0.079 inch)
Limit 1.5 mm (0.059 inch)
Stem Outer Diameter:
Intake 8.0 mm (0.315 inch)
Exhaust 7.9 mm (0.311 inch)
Stem Projection
Intake And Exhaust:
Standard Value 41.65 mm (1.6398 inch)
Limit 42.15 mm (1.6594 inch)
Valve Total Length
Intake:
Standard Value 102.97 mm (4.0539 inch)
Limit 102.47 mm (4.0342 inch)
Exhaust:
Standard Value 102.67 mm (4.0421 inch)
Limit 102.17 mm (4.0224 inch)