Valve, Intake/Exhaust
Valve SystemValves - Valve Face Angle 45 degrees
Valves - Valve Face Width 1.25 mm (1 0.05 inch)
Valves - Valve Lash Net Lash - No Adjustment
Valves - Valve Lift - Intake 11.6 mm (0.457 inch)
Valves - Valve Lift - Exhaust 11.85 mm (0.466 inch)
Valves - Valve Seat Angle 46 degrees
Valves - Valve Seat Runout 0.05 mm (0.002 inch)
Valves - Valve Seat Width - Exhaust 1.78 mm (0.07 inch)
Valves - Seat Width - Intake 1.02 mm (0.04 inch)
Valves - Valve Stem Diameter
Production 7.955-7.976 mm (0.313-0.314 inch)
Service 7.95 mm (0.313 inch)
Valves - Valve Stem-to-Guide Clearance
Production - Intake 0.025-0.066 mm (0.001-0.0026 inch)
Service - Intake 0.093 mm (0.0037 inch)
Valves - Valve Stem-to-Guide Clearance
Production - Exhaust 0.025-0.066 mm (0.001-0.0026 inch)
Service - Exhaust 0.093 mm (0.0037 inch)
Rocker Arms - Valve Rocker Arm Ratio 1.70:1
Valve Springs - Valve Spring Free Length 52.9 mm (2.08 inch)
Valve Springs - Valve Spring Installed Height 45.75 mm (1.81 inch)
Valve Springs - Valve Spring Load - Closed 340 N at 45.75 mm (76 lb at 1.8 inch)
Valve Springs - Valve Spring Load - Open 980 N at 33.55 mm (220 lb at 1.32 inch)