Valve: Specifications

GENERAL SPECIFICATIONS
Valve Arrangement (Front to Rear)
Left Hand E-I-E-I-E-I-E-I
Right Hand I-E-I-E-I-E-I-E
Valve Stem to Guide Clearance
Intake 2.020-0.069 mm (0.00078-0.00272 in.)
Exhaust 0.046-0.095 mm (0.018-0.0037 in.)
Valve Head Diameter
Intake 44.5 mm (1.75 in.)
Exhaust 34.0 mm (1.34 in.)
Valve Head Diameter Gauge Diameter 42.5 and 32.0 mm (1.67 and 1.26 in.)
Valve Face Runout Limit 0.05 mm (0.002 in.)
Valve Face Angle 45.25-45.75 degrees
Valve Stem Diameter
Standard
Intake 6.995-6.975 mm (0.275-0.2746 in.)
Exhaust 6.970-6.949 mm (0.274-0.2736 in.)
0.015 Over Size
Intake 7.376-7.356 mm (0.290-0.2896 in.)
Exhaust 7.351-7.330 mm (0.289-0.289 in.)
0.030 Oversize
Intake 7.757-7.737 mm (0.305-0.304 in.)
Exhaust 7.732-7.711 mm (0.288-0.303 in.)