Kohler Command PRO EFI ECH749 [167/180] Reassembly

Kohler Command PRO EFI ECH749 [167/180] Reassembly
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
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)
NOTE: Ensure part is clean, undamaged and free of
debris and make sure electrical connector has
seal in place.
1. Lightly lubricate engine temperature sensor O-ring
and install engine temperature sensor into breather
cover.
2. Torque sensor to 7.3 N·m (65 in. lb.).
3. Push electrical connector on engine temperature
sensor making sure a good connection is made.
Install Oil Sentry™ (if equipped)
1. Apply pipe sealant with Tefl on® (Loctite® 592™
PST
®
Thread Sealant or equivalent) to threads of Oil
Sentry
switch and install it into breather cover.
Torque to 4.5 N·m (40 in. lb.).
2. Connect wire lead (green) to Oil Sentry
terminal.
Reassembly
16724 690 01 Rev. O KohlerEngines.com

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