Valve, Intake/Exhaust

VALVE CLEARANCE
Valve Clearance at 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 2.550 2.55 mm (0.1004 inch)
Mark 2.600 2.60 mm (0.1024 inch)
Mark 2.650 2.65 mm (0.1043 inch)
Mark 2.700 2.70 mm (0.1063 inch)
Mark 2.750 2.75 mm (0.1083 inch)
Mark 2.800 2.80 mm (0.1102 inch)
Mark 2.850 2.85 mm (0.1122 inch)
Mark 2.900 2.90 mm (0.1142 inch)
Mark 2.950 2.95 mm (0.1161 inch)
Mark 3.000 3.00 mm (0.1181 inch)
Mark 3.050 3.05 mm (0.1201 inch)
Mark 3.100 3.10 mm (0.1220 inch)
Mark 3.150 3.15 mm (0.1240 inch)
Mark 3.200 3.20 mm (0.1260 inch)
Mark 3.250 3.25 mm (0.1280 inch)
Mark 3.300 3.30 mm (0.1299 inch)

VALVE OVERALL LENGTH
STD
Intake 103.45 mm (4.0728 inch)
Exhaust 103.90 mm (4.0531 inch)
Minimum
Intake 102.95 mm (4.0650 inch)
Exhaust 103.40 mm (4.0709 inch)

VALVE FACE ANGLE 44.5°

STEM DIAMETER
Intake 5.970 - 5.985 mm (0.2350 - 0.2358 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
Minimum 0.50 mm (0.020 inch)