Valve, Intake/Exhaust
ValvesFace Angle 44.5-45°
Head Diameter-Intake 36.37-36.63 mm (1.4319-1.4421 in.)
Head Diameter-Exhaust 28.87-29.13 mm (1.1366-1.1469 in.)
Length-Intake (Overall) 114.41-114.99 mm (4.5043-4.5272 in.)
Length-Exhaust (Overall) 125.67-126.25 mm (4.9476-4.9705 in.)
Stem Diameter-Intake 6.935-6.953 mm (0.2730-0.2737 in.)
Stem Diameter-Exhaust 6.906-6.924 mm (0.2719-0.2726 in.)
Stem-to-Guide Clearance-Intake 0.022-0.065 mm (0.0009-0.0026 in.)
-(Max.) Rocking Method 0.29 mm (0.0114 in.)
Stem-to-Guide Clearance-Exhaust 0.051-0.094 mm (0.002-0.0037 in.)
-(Max.) Rocking Method 0.370 mm (0.0146 in.)
Valve Lift-Intake Lash) (Zero 8.55 mm (0.3367 in.)
Valve Lift-Exhaust (Zero Lash) 6.53 mm (0.2571 in.)
Valve Margin - Intake: 0.835-1.165 mm (0.0329-0.0459 in.)
Valve Margin - Exhaust: 1.44-1.77 mm (0.0567-0.0697 in.)
Valve Stem Tip Height-Intake 2.366-43.655 mm (1.6680-1.7187 in.)
Valve Stem Tip Height-Exhaust 44.705-45.986 mm (1.760-1.8105 in.)
Valve Timing - Intake Valve
Opens (ATDC) 8°
Closes (ABDC) 61°
Duration 238°
Centerline 122°
Valve Timing-Exhaust Valve
Opens (BBDC) 56°
Closes (ATDC) 16°
Duration 252°
Centerline 112°
Valve Overlap 13°