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Reassembly
3. Install screw and washer.
4. Use a fl ywheel strap wrench or holding tool to hold
fl ywheel. Torque screw to 69.8 N·m (51 ft. lb.).
5. If equipped, install front drive shaft. Secure with
screws and torque to 24.4 N·m (216 in. lb.).
Install Crankshaft Position Sensor
NOTE: Ensure all parts are clean, undamaged and free
of debris and make sure electrical connectors
have seal in place.
1. If removed, install crankshaft position sensor to
bracket and torque screws to 11.3 N·m (100 in. lb.).
2. Install crankshaft position sensor and bracket
assembly to crankcase posts. Torque bracket screws
to 9.9 N·m (88 in. lb.).
3. Push electrical connector on crankshaft position
sensor making sure a good connection is made.
Install Debris Screen and Fan Option #1
Failure to utilize or reassemble debris screen
as designed could result in debris screen
failure and serious personal injury.
Debris Screen and Fan Components
E
D
C
B
A
Debris Screen
C
Spacer
E
Fan
94
CAUTION
A
A
B
Support Ring
D
Spring Washer
KohlerEngines.com
Spring Washer Details
A
A
Spring Washer
E
D
C
A
Metal Debris Screen
C
Flywheel
E
Hex Bolt
NOTE: Use this reassembly sequence if fan and debris
screen disassembled individually.
NOTE: Position locating tabs on back of fan into locating
holes of fl ywheel.
1. Verify locating tabs on back of fan are inserted into
locating holes on fl ywheel.
2. To assist assembly, fi nd intake manifold studs with
M6 thread at least 100 mm in length to be used as
guide pins. Insert intake manifold studs through
cooling fan mounting holes and thread them 4 or 5
turns into fl ywheel.
3. Install a spring washer on each stud with concave
side down toward cooling fan.
4. Install a spacer on each stud with stepped end
down. Smaller diameter should extend through
spring washer and fan, so tip is resting on fl ywheel,
and shoulder is resting on spring washer.
5. Install support ring on studs, so it is resting on
spacers. Then install metal screen on top of support
ring.
A
B
B
Fan
D
Spacer
62 690 13 Rev. A
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