83
Reassembly
24 690 32 Rev. A KohlerEngines.com
Install Electric Starter Motor and ECU Bracket
1. Install electric starter motor using screws. Position
ECU bracket.
2. Torque screws to 16.0 N·m (142 in. lb.).
3. Connect leads to solenoid.
4. Install dipstick tube and align mounting hole with
threaded hole in ECU bracket. Secure with M5
screw. Torque screw to 6.2 N·m (55 in. lb.) into new
hole or 4.0 N·m (35 in. lb.) into used hole.
ECU
Install Electronic Control Unit (ECU)
B
A
C
A
Electronic Control
Unit (ECU)
B
ECU Bracket
C Starter
NOTE: ECU pins should be coated with a thin layer of
electrical grease to prevent fretting and
corrosion and may need to be reapplied if ECU
is being reused.
1. Install ECU to ECU bracket using screws. Torque M5
screws to 6.2 N·m (55 in. lb.) into new holes or 4.0
N·m (35 in. lb.) into used holes.
2. Connect Black and Grey electrical connectors.
Connectors and ECU are keyed in such a way so
they cannot be installed incorrectly.
Install Throttle Body
NOTE: Ensure all parts are clean, undamaged and free
of debris and make sure electrical connector has
seal in place.
1. Install a new throttle body O-ring prior to installation.
Make sure all holes align and are open.
2. Install throttle body, throttle position sensor, intake
air temperature sensor, throttle linkage, spring and
bushing, as an assembly.
3. Install air cleaner bracket to throttle body with
screws. Torque screws to 9.9 N·m (88 in. lb.).
4. Connect breather separator hose to top of throttle
body using a pliers to compress spring clip. Route
hose through housing by pressing hose into cutout
of blower housing. Position abrasion sleeve.
5. Push electrical connector onto intake air temperature
sensor making sure a good connection is made by
listening for a click.
6. Connect 5/32 in. I.D. vent hose to bottom of throttle
body. (Other end of vent hose connects to vaporizer/
regulator.)
7. Push electrical connector onto throttle position
sensor making sure a good connection is made.
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