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© 2022 Eaton Cummins Automated Transmission Technologies. All rights reserved.
2022.10.7
Transmission Harness
|
Removal and Installation
TRSM0940
Transmission Harness Removal
Caution:
The battery negative must be disconnected prior
to disconnecting the 38-way Transmission Electronic Con-
trol Unit (TECU) Connector and 38-way Vehicle Harness
Connector from the TECU.
Caution:
Do not allow contamination into the TECU or con-
nectors.
1.
Disconnect the following connectors:
•
Using a 5/32” hex wrench, unscrew and disconnect
the Transmission Harness 38-way Connector and
Vehicle Interface 38-way Connector.
2.
Disconnect the following harness connectors:
•
Input Shaft Speed Sensor
•
Main Shaft Speed Sensor
•
Gear Select Sensor and Rail Select Sensor
•
Output Shaft Speed Sensor
•
Range Valve Solenoids
•
ECA Speed Sensor
•
8-way ECA Connector
•
X-Y Shifter
Transmission Harness Installation
Caution:
Do not allow contamination into the TECU connec-
tors.
Caution:
Do not over tighten cable ties.
Caution:
You need to leave a service loop in the Transmis-
sion Harness.
Caution:
Do not put sharp bends in the Transmission Har-
ness.
Caution:
The battery negative must be disconnected, while
installing the 38-way Transmission Electronic Control Unit
(TECU) Connector and 38-way Vehicle Harness Connector
from the TECU.
1.
Reconnect the following harness connectors:
•
Gear Select and Rail Select Sensor
•
Main Shaft Speed Sensor
•
Input Shaft Speed Sensor
•
Output Shaft Speed Sensor
•
ECA Speed Sensor
•
8-way ECA Connector
•
X-Y Shifter
•
Range Valve Solenoids
2.
Using a 5/32” hex wrench, reconnect the Transmission
Harness 38-way Connector and tighten to 25 +/- 3 lb-in
(2.82 +/- 0.33 N•m).
Caution:
Do not exceed the torque on the Transmission
Harness or Vehicle Harness Connector or bolt failure
will occur.
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Содержание UltraShift PLUS
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