Valve Inspection

1.Remove the valves.

2.Measure the valve in these areas.

Intake Valve Dimensions: 
A Standard (New): 31.85-32.15 mm
(1.254-1.266 in.)
 
B Standard (New): 118.05-118.65 mm
(4.648-4.671 in.)
 
C Standard (New): 5.48-5.49 mm
(0.2157-0.2161 in.)
 
C Service Limit: 5.45 mm (0.215 in.) 

Exhaust Valve Dimensions: 
A Standard (New): 27.85-28.15 mm
(1.096-1.108 in.)
 
B Standard (New): 117.76-118.36 mm
(4.636-4.660 in.)
 
C Standard (New): 5.45-5.46 mm
(0.2146-0.2150 in.)
 
C Service Limit: 5.42 mm (0.213 in.)