Valve, Intake/Exhaust

Length:
Inlet 116.59-117.35 mm (4.590-4.620 in)
Exhaust 116.59-117.35 mm (4.590-4.620 in)

Seat angle:
Inlet 45° to 45-1/2°
Exhaust 45° to 45-1/2°

Head diameter:
Inlet 39.75-40.00 mm (1.565-1.575 in)
Exhaust 34.226-34.480 mm (1.3475-1.3575 in)

Stem diameter:
Inlet 8.664-8.679 mm (0.3411-0.3417 in)
Exhaust 8.651-8.666 mm (0.3406-0.3412 in)

Stem to guide clearance:
Inlet 0.025-0.066 mm (0.0010-0.0026 in)
Exhaust 0.038-0.078 mm (0.0015-0.0031 in)

Valve lift (Inlet and Exhaust) 9.49 mm (0.374 in)