Valve, Intake/Exhaust
SPECIFICATIONSValves
Margin Thickness
IN 0.09 mm (0.0354 inch)
EX 1.0 mm (0.0394 inch)
Valve Length
IN:
Standard 94.16 mm (3.707 inch)
Minimum 95.21 mm (3.748 inch)
EX:
Standard 94.16 mm (3.707 inch)
Minimum 95.21 mm (3.748 inch)
Valve Stem Diameter
IN:
Standard 5.970 - 5.985 mm (0.2351 - 0.2356 inch)
Minimum 5.920 mm (0.2331 inch)
EX:
Standard 5.965 - 5.980 mm (0.2349 - 0.2354 inch)
Minimum 5.915 mm (0.2329 inch)
Valve Guide
Guide Inner Diameter
IN 6.01 - 6.03 mm (0.2367 - 0.2374 inch)
EX 6.01 - 6.03 mm (0.2367 - 0.2374 inch)
Valve Guide Protrusion Height
IN 14.7 - 15.3 mm (0.579 - 0.602 inch)
EX 12.2 - 12.8 mm (0.481 - 0.503 inch)
Valve Seat
Seat Contact Width
IN 0.8 - 1.4 mm (0.032 - 0.055 inch)
EX 0.8 - 1.4 mm (0.032 - 0.055 inch)
Seat Angle
IN 45°
EX 45°
Seat Sinking (Valve Protrusion Height)
IN:
Standard 41.5 mm (1.634 inch)
Maximum 43.1 mm (1.697 inch)
EX:
Standard 41.5 mm (1.634 inch)
Maximum 43.1 mm (1.697 inch)
Valve Spring
Pressing Force At Valve Spring Height H
IN:
H:38.7 mm (1.524 inch) 177.1 - 200.3 mm (18.05 - 20.43, 29.71 - 44.94 inch)
EX:
H:38.7 mm (1.524 inch) 177.1 - 200.3 mm (18.05 - 20.43, 29.71 - 44.94 inch)
Out Of Square
IN 1.61 mm (0.063 inch)
EX 1.61 mm (0.063 inch)
Valve Clearance
Intake 0.245 - 0.315 mm (0.010 - 0.012 inch)
Exhaust 0.267 - 0.335 mm (0.011 - 0.013 inch)