Crankcase Components; Remove Camshaft; Remove Governor Cross Shaft - Kohler command pro ECH749 Service Manual

Disassembly/Inspection and Service

Crankcase Components

R
A
A Closure Plate Seal
E Governor Shaft
I Camshaft
M Piston Pin
Q Piston Rings
Oil Pump Cover
U
O-ring (Style B)
Y Piston (Style A)

Remove Camshaft

Remove camshaft.
Inspection and Service
NOTE: To prevent repeat failures, camshaft and
crankshaft should always be replaced as a set.
Check lobes of camshaft for wear or damage. See
Specifi cations for minimum lift tolerances. Measurement
must be performed while valve train is still assembled.
Inspect cam gear for badly worn, chipped or missing
teeth. Replacement of camshaft will be necessary if any
of these conditions exist.
116
V
T
U
S
W
X
I
G
E
H
F
C
B
Closure Plate
B
(Style A)
F Governor Washer
J Connecting Rod
Piston Pin Retainer
N
Clip
Closure Plate
R
(Style B)
Outer Gerotor Gear
V
(Style B)
KohlerEngines.com
P
L
J
N
K
Gerotor Gears
C
(Style A)
G Governor Gear
K Crankshaft
O Crankcase
S Ball (Style B)
Oil Pump Assembly
W
(Style B)

Remove Governor Cross Shaft

1. Remove retainer and nylon washer, from governor
cross shaft.
2. Remove cross shaft through inside of crankcase.
O
M
Q
L
J
Y
Oil Pump Assembly
D
(Style A)
H Governor Cup
L Piston (Style B)
Governor Cross
P
Shaft
T Spring (Style B)
Oil Pick-Up Tube
X
(Style B)
24 690 01 Rev. K