Valve Seat
ValvesValve Seat Angle 46 degrees
Valve Seat Depth - Intake - from deck face 7 9-8 1 mm (0.311 -0.318 inch)
Valve Seat Depth - Exhaust - from deck face 8 9-9 1 mm (0 350-0.358 inch)
Valve Seat Width - Intake 1.55-1 80 mm (0 061-0.071 inch)
Valve Seat Width - Exhaust 1 70-2.0 mm (0 067-0 079 inch)