Kohler Command PRO CH940 Service Manual

Disassembly/Inspection and Service
5762 690 01 Rev. J KohlerEngines.com
Remove Ignition Modules
1. Rotate ywheel so magnet is away from modules.
2. Remove mounting screws and disconnect kill lead
from ignition modules. Note position of ignition
modules.
Remove Debris Screen and Cooling Fan (Style A)
Remove screws, attaching hardware, hex studs securing
debris screen, and stiffeners securing cooling fan to
ywheel.
Remove Debris Screen (Style B)
NOTE: Fan will be loose, but cannot be removed until
after blower housing is removed.
1. Remove screws securing screen and remove
screen.
2. Remove spacers, paying attention to curvature of
spring washers between spacers and fan.
Remove Flywheel
NOTE: Always use a ywheel strap wrench or holding
tool to hold ywheel when loosening or
tightening ywheel screw. Do not use any type
of bar or wedge to hold ywheel. Use of such
tools could cause ywheel to become cracked or
damaged.
NOTE: Always use a ywheel puller to remove ywheel
from crankshaft. Do not strike crankshaft or
ywheel, as these parts could become cracked
or damaged.
1. Use a ywheel strap wrench or holding tool to hold
ywheel and loosen screw securing ywheel to
crankshaft.
2. Remove screw and washer.
3. Use a puller to remove ywheel from crankshaft.
4. Remove woodruff key from crankshaft.
Inspection
Inspect ywheel for cracks and ywheel keyway for
damage. Replace ywheel if it is cracked. Replace
ywheel, crankshaft, and key if ywheel key is sheared
or keyway is damaged.
Inspect ring gear for cracks or damage. Kohler does not
provide ring gear as a serviceable part. Replace ywheel
if ring gear is damaged.
Remove Stator, Rectier-Regulator, and Wiring
Harness
1. Disconnect plug from rectier-regulator. If B+
(center) lead must be removed from plug, use a
small at tool to bend locking tang. Then remove
lead.
2. Remove mounting screws securing rectier-regulator
to backing shroud assembly. Note location of ground
lead. If rectier-regulator is not being replaced, it
may remain mounted to lower blower housing.
3. Remove screws securing stator to crankcase and
carefully separate stator wires from molded clips.
4. Unhook wiring harness from molded clips if it is
being serviced separately.
Remove Backing Shroud Assembly
Remove mounting screws securing backing shroud
assembly to crankcase.

Kohler Command PRO CH940 Specifications

General

Brand	Kohler
Model	Command PRO CH940
Category	Engine
Language	English