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SERIES 4000 12/16V SERVICE MANUAL
C 501.05.05 M – REMOVAL OF THE ELECTRONIC CONTROL UNIT
Perform the following steps to remove the ECU:
1. Tag wiring harnesses for reassembly.
2. Disconnect the wiring harnesses from the ECU.
3. Remove the four bolts (1) and spacers (5) securing the ECU to the heat exchanger.
See Figure 1146.
1.
Bolt
4. Damper Element
2. Electronic Control Unit
5. Spacer
3. Mounting Bracket
Figure 1146
Removing the ECU
All information subject to change without notice.
Copyright © DETROIT DIESEL CORPORATION
C -1759
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