Valve, Intake/Exhaust

VALVE CLEARANCE (COLD)
Intake 0.15 - 0.25 mm (0.006 - 0.010 inch)
Exhaust 0.25 - 0.35 mm (0.010 - 0.014 inch)

ADJUSTING SHIM (FOR REPAIR PART)
Mark 2.500 2.500 mm (0.0984 inch)
Mark 2.550 2.550 mm (0.1004 inch)
Mark 2.600 2.600 mm (0.1024 inch)
Mark 2.650 2.650 mm (0.1043 inch)
Mark 2.700 2.700 mm (0.1063 inch)
Mark 2.750 2.750 mm (0.1083 inch)
Mark 2.800 2.800 mm (0.1102 inch)
Mark 2.850 2.850 mm (0.1122 inch)
Mark 2.900 2.900 mm (0.1142 inch)
Mark 2.950 2.950 mm (0.1161 inch)
Mark 3.000 3.000 mm (0.1181 inch)
Mark 3.050 3.050 mm (0.1201 inch)
Mark 3.100 3.100 mm (0.1220 inch)
Mark 3.150 3.150 mm (0.1240 inch)
Mark 3.200 3.200 mm (0.1260 inch)
Mark 3.250 3.250 mm (0.1280 inch)
Mark 3.300 3.300 mm (0.1299 inch)

VALVE OVERALL LENGTH
STD:
Intake 103.45 mm (4.0728 inch)
Exhaust 103.60 mm (4.0787 inch)
Minimum:
Intake 102.95 mm (4.0531 inch)
Exhaust 103.10 mm (4.0590 inch)

VALVE FACE ANGLE 44.5°

STEM DIAMETER
Intake 5.970 - 5.985 mm (0.2350 - 0.2356 inch)
Exhaust 5.965 - 5.980 mm (0.2348 - 0.2354 inch)

STEM OIL CLEARANCE
STD:
Intake 0.025 - 0.060 mm (0.0010 - 0.0024 inch)
Exhaust 0.030 - 0.065 mm (0.0012 - 0.0026 inch)
Maximum:
Intake 0.08 mm (0.0031 inch)
Exhaust 0.10 mm (0.0039 inch)

MARGIN THICKNESS
STD 1.0 mm (0.039 inch)
Maximum 0.5 mm (0.020 inch)