Valve Seat

Valve Stem Height
Height: 48.5 mm ± 0.4 mm
Max. Machining Allowance: 0.4 mm





Valve Seats (Reconditioned)
Angles:
Sealing Face Angle: 45°
Relief Angle, Upper, Intake: 15°
Relief Angle, Upper, Exhaust: 15°
Relief Angle, Lower: 60°

Valve Seat Width: (a)
Intake: 1.4-1.8 mm
Exhaust: 1.8-2.2 mm