Kohler Command CH20 Service Manual page 66

Disassembly/Inspection and Service
Governor Gear Assembly
Governor Shaft Component and Details
C
A
B 19.40 mm (0.7638 in.)
C 34.0 mm (1.3386 in.) 33.5 mm (1.3189 in.)
Governor gear assembly is located inside closure plate.
If service is required, refer to Inspection, Disassembly,
and Reassembly procedures.
Oil Pump Assembly (Style A)
A
C
Oil Pump
A
(Original Style A)
E Piston
One-Piece Relief
I
Valve
66
A
B
Gear Shaft
F
E
D
Oil Pump
B
(Later Style A)
F Spring
Torque Sequence
J
(Style A)
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Inspection
Inspect governor gear teeth. Replace gear if it is worn,
chipped, or if any teeth are missing. Inspect governor
weights. They should move freely in governor gear.
Disassembly
NOTE: Governor gear is held onto shaft by small
molded tabs in gear. When gear is removed from
shaft, these tabs are destroyed and gear must
be replaced. Therefore, remove gear only if
absolutely necessary.
Governor gear must be replaced once it is removed from
closure plate.
1. Remove regulating pin and governor gear assembly.
2. Remove locking tab thrust washer located under
governor gear assembly.
3. Carefully inspect governor gear shaft and replace it
only if it is damaged. After removing damaged shaft,
press or lightly tap replacement shaft into closure
plate to depth shown.
Reassembly
1. Install locking tab thrust washer on governor gear
shaft with tab down.
2. Position regulating pin within governor gear/fl yweight
assembly and slide both onto governor shaft.
H
1
G
I
B
C Oil Pickup Tube
G O-ring
2
J
D Roll Pin
H Plastic Oil Pickup
24 690 30 Rev. G