External Engine Components
A
C
D
G
B
E
F
B
H
H
A Debris Screen B Blower Housing C Outer Baffl e D Breather Cover
E Oil Sentry
TM
F
Oil Temperature
Sensor
G Inner Baffl e H Debris Screen Guard
Install Breather Cover and Inner Baffl es
Torque Sequence
1&5
2
3
4
1. Be sure sealing surfaces of crankcase and breather
cover are clean of old gasket material. Do not scrape
surfaces as this could result in leakage. Use a new
gasket when installing breather cover.
2. Check to make sure there are no nicks or burrs on
sealing surfaces.
3. Position breather gasket and cover on crankcase.
Install screws in locations 3 and 4. Finger tighten at
this time.
4. Install inner baffl es using remaining screws and
fi nger tighten. Do not torque screws at this time; they
will be tightened after blower housing.
5. On ETB ECH EFI engines, secure wire clip into #1
inner baffl e.
Install Engine Temperature Sensor (ETB ECH EFI &
ECH EFI) or Engine Temperature Sensor Lead (ETB
ECH EFI)
Engines will have either a sensor mounted in breather
cover or a sensor lead that secures on #2 cylinder
valley baffl e closest to exhaust port. Follow reassembly
procedure for design on engine being serviced.
Engine Temperature Sensor Lead
B
A
A Baffl e Screw B
Engine Temperature
Sensor Lead
1. Position engine temperature sensor lead on baffl e
and install screw.
2. Reconnect engine temperature sensor lead
connector to wiring harness.
Reassembly
19124 690 01 Rev. S KohlerEngines.com
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