Remove Fuel Pump Module (ECH EFI)
1. Remove screws securing fuel pump module.
2. Remove inlet fuel line from fuel pump, keeping it
attached at fuel pump module.
Do not cut Oetiker clamp unless fuel line or fuel
pump module are being replaced.
3. Disconnect yellow electrical connector by pulling up
on grey tab to release.
4. Wrap a shop towel completely around high pressure
fuel line connector.
5. Press release button(s) and slowly pull connector
away from fuel pump module, allowing shop towel to
absorb any residual fuel in high pressure fuel line.
Any spilled fuel must be completely wiped up
immediately.
6. Disconnect vent hose from top of fuel pump module.
7. Remove screws securing fuel pump module baffl e
which pump was mounted to.
ECU (ECH EFI)
Remove Electronic Control Unit (ECU)
B
A
C
A
Electronic Control
Unit (ECU)
B
ECU Bracket
C Starter
1. Remove screws securing ECU to bracket.
2. Disconnect Black and Grey electrical connectors
from ECU.
Remove Electronic Control Unit Bracket and
Electric Starter Motor
1. Disconnect leads from starter.
2. Remove screws.
Remove Throttle Body (ECH EFI)
Throttle Body Components
A
C
D
A
B
B
D
A Throttle Body B
Throttle Position
Sensor (TPS)
C
Intake Air Temperature
(IAT) Sensor
D Breather Tube
1. Disconnect breather tube from throttle body.
2. On earlier engines with separate intake air
temperature (IAT) and MAP sensors, disconnect IAT
sensor from throttle body.
3. Disconnect throttle position sensor connector.
4. Disconnect vent hose from throttle body.
5. Slide throttle body off intake manifold.
Disassembly/Inspection and Service
10724 690 01 Rev. K KohlerEngines.com
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