Kohler Command CH20 Service Manual page 60

Disassembly/Inspection and Service
Remove Carburetor and Electronic Governor
Assembly
A
F
E
G
A Carburetor Fitting
Carburetor Throttle
C
Lever
E Throttle Linkage
Electronic Governor
G
Connector
1. Loosen hose clamp and remove fuel hose from
carburetor fi tting.
2. Remove screws securing carburetor to intake
manifold.
3. Disconnect bushing securing throttle linkage to
carburetor throttle lever. Lift carburetor off intake
manifold and discard carburetor gasket.
4. Disconnect electronic governor connector from
wiring harness.
5. Remove screws securing electronic governor
assembly to crankcase; remove electronic governor
assembly with throttle linkage.
Remove Oil Sentry (if equipped)
™
1. Disconnect lead from Oil Sentry
2. Remove Oil Sentry
™
Remove Electric Starter Motor
1. Disconnect leads from starter.
2. Remove screws.
3. Remove starter assembly and any spacers (if used).
60
B
C
D
B Carburetor
D Bushing
Electronic Governor
F
Assembly
switch.
™
switch from breather cover.
KohlerEngines.com
Remove Outer Baffl es and Blower Housing
1. Disconnect plug from rectifi er-regulator on blower
housing.
2. Use tip of dipstick or a similar small fl at tool to bend
locking tang, then remove B+ (center lead) from
terminal plug. This will allow blower housing to be
removed without disturbing wiring harness.
3. Rectifi er-regulator does not have to be detached
from blower housing. If engine is equipped with
SMART-SPARK SAM module should be removed
™
from cylinder baffl e or blower housing. Module will
hang loose as part of wiring harness.
4. Remove screws securing outer baffl es. Note location
of any lifting strap and position of two short screws
(one each side on bottom) for reassembly.
5. Remove outer baffl es on both sides.
6. On engines equipped with a metal debris screen,
remove screen before removing blower housing.
Plastic debris screens can be removed after blower
housing is removed.
7. Remove lower blower housing screw and washer
securing rectifi er-regulator ground lead or grounding
strap.
8. Remove remaining screws and detach blower
housing.
9. Disconnect plug from key switch in blower housing if
engine is equipped.
Remove Inner Baffl es and Breather Cover
Inner (valley) baffl es are attached at one corner using
same fasteners as breather cover.
1. Remove screws securing inner baffl es.
2. Remove both inner baffl es.
3. Remove two remaining screws holding breather
cover to crankcase.
4. Pry under protruding edge of breather cover with a
screwdriver to break RTV or gasket seal. Do not pry
on sealing surfaces as it could cause damage
resulting in leaks. Most engines use a formed gasket
rather than RTV sealant.
5. Remove breather cover and gasket (if used).
6. Remove breather fi lter from chamber.
7. Remove screw, breather reed retainer and breather
reed.
Remove Intake Manifold
1. Remove screws securing intake manifold to cylinder
heads. Note which screws hold wiring clamps.
2. Remove intake manifold and intake manifold gaskets
(aluminum intake manifolds) or O-rings (plastic
intake manifolds).
3. Leave wiring harness attached to manifold.
24 690 30 Rev. G