Kohler ECV940 Service Manual page 142

Disassembly/Inspection and Service
Electronic Throttle Body (ETB) and Intake
Components
Remove ECU
A Nut
C ECU Connector
1. Remove nuts securing ECU to vibration stud
isolators in bracket.
2. Disconnect Black and Gray electrical connectors
from ECU.
3. Reverse procedure to reassemble. Torque nuts to
2 N·m (18 in. lb.).
Unplug Diagnostic Connector and Fuses from
Holders on Bracket
B
A
B
Diagnostic
A
Connector
1. Unplug diagnostic connector from holder on bracket.
2. Unplug 3 fuses from their holders on bracket.
3. Reverse procedure to reassemble.
142
A
C
A
C
B ECU
B
B Fuses
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Remove Air Cleaner Assembly
B
Air Cleaner
A
1. Remove nuts securing air cleaner assembly to
electronic throttle body (ETB). Lower nuts also
secure a clip and O2 sensor connector bracket.
2. Lift off air cleaner assembly with brackets and
O-ring.
3. Reverse procedure to reassemble. Torque nuts to
8.3 N·m (73 in. lb.).
Remove Electronic Throttle Body (ETB)
Electronic Throttle
A
C
1. Disconnect TPS/ETB connector. Carefully remove
retention teeth of wire tie securing TPS/ETB lead to
rib on ETB.
B A B
B B
B
Assembly
A
C
D
B
B TPS/ETB Connector
Body (ETB)
ETB Rib D
Nut
Wire Tie
Retention Teeth
62 690 05 Rev. H