Valve, Intake/Exhaust

GENERAL SPECIFICATIONS

Valves
Valve Face Angle 45 degrees
Valve 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 Runout 0.037 mm (0.0015 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)
Valve Stem-to-Guide Clearance 0.026-0.068 mm (0.0010-0.0027 inch)