Kohler Command Pro CV960 Service Manual page 97

EXHAUST VALVE
E
G
H
Dimension
A Seat Angle
B Seat Taper
Guide Depth
C
D Guide I.D.
E
F Valve Face Angle
G Valve Margin (Min.)
H Valve Stem Diameter
Figure 9-6. Valve Details.
fuel consumption may be symptoms of faulty valves.
removal, clean the valve heads, faces, and stems with
a power wire brush.
F
C
D
D
Intake
30°
45°
1.0 mm (0.0393 in.)
Inspection and Reconditioning
INT
B A
EXH
30°
45°
1.0 mm (0.0393 in.)
Then, carefully inspect each valve for defects such as a
warped head, excessive corrosion, or a worn stem end.
Replace valves found to be in bad condition. A normal
valve and valves in bad condition are shown in the
accompanying illustrations.
Section 9
INTAKE VALVE
E
F
G
H
Exhaust
9
9.5