Valve Seat

Valve seat angle
Inlet 45°
Exhaust 45°

Valve seat material Sintered iron (Brico A025/M)
Inlet valve seat outside diameter
Standard 47.041 - 47.054 mm (1.852 - 1.8525 in)
Interference fit in cylinder head 0.0762 mm (0.003 in)
Exhaust valve seat outside diameter
Standard 43.066 - 43.078 mm (1.6955 - 1.6960 in)
Interference fit in cylinder head 0.0762 mm (0.003 in)