Valve, Intake/Exhaust

GENERAL SPECIFICATIONS
Valve Arrangements (Front-to-Rear) (a)
LH Intake S-P-S-P-S-P-S-P
LH Exhaust E-E-E-E-E-E-E-E
RH Intake P-S-P-S-P-S-P-S
RH Exhaust E-E-E-E-E-E-E-E
Valve Stem to Guide Clearance
Intake 0.025-0.058 mm (0.0010-0.0023 in)
Exhaust 0.030-0.063 mm (0.0012-0.0025 in)
Valve Head Diameter (Gauge)
Intake 32 mm (1.26 in)
Exhaust 27 mm (1.06 in)
Margin Thickness Limit 0.5 mm (0.02 in)
Valve Face Runout Limit 0.05 mm (0.001 in)
Valve Face Angle 45.5 degrees
Valve Stem Diameter (Std)
Intake 5.960-5.975 mm (0.2346-0.2352 in)
Exhaust 5.955-5.970 mm (0.2344-0.2350 in)

(a) P=Primary, S=Secondary, E=Exhaust