Valve, Intake/Exhaust

Valve Installed Height, All 24.86-25.62 mm (0.9787-1.0024 inches)
Valve Tip Above Spring Retainer, All 0.602-0.820 mm (0.0237-0.0323 inches)
Intake Valves, Valve Face Angle 46 degrees
Valve Seat Angle 45 degrees
Head Diameter 35.5 ± 0.03 mm (1.3987 ± 0.0011 inches)
Stem Diameter 5.921 5.941 mm (0.2331-0.2339 inches)
Overall Length 107.290 mm (4.2272 inches)
Stem To Guide Clearance 0.025-0.069 mm (0.0009-0.0025 inches)
Valve Seat Width 0.94-1.90 mm (0.0370-0.0748 inches)
Valve Seat Margin Minimum 0.25 mm (0.0098 inches)
Valve Face Runout 0.038 mm (0.0015 inches)
Valve Tip to the Groove Centerline 3.420 mm (0.1346 inches)
Exhaust Valves, Valve Face Angle 45.5 degrees
Valve Seat Angle 45 degrees
Head Diameter 28.870-29.130 mm (1.1366-1.1469 inches)
Stem Diameter 5.908-5.928 mm (0.2326-0.2334 inches)
Overall Length 108.17 mm (4.2586 inches)
Stem to Guide Clearance 0.038-0.082 mm (0.0016-0.0032 inches)
Valve Seat Width 0.094-1.90 mm (0.0037-0.0748 inches)
Valve Seat Margin Minimum 0.25 mm (0.0098 inches)
Valve Face Runout 0.038 mm (0.0015 inches)
Valve Tip to Groove Centerline 3.420 mm (0.1346 inches)