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Mack E-TECH SB-210-034 - Engine Electronic Control Unit (EECU) and Cooling Plate Removal; Engine Wiring Harness Removal

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REPAIR INSTRUCTIONS
Page 115
Engine Wiring Harness Removal
1. Disconnect the harness at each of the EUP
terminals.
2. Disconnect the harness at the EECU.
3. Disconnect the harness at the engine speed
and position sensors and any remaining
sensor locations not previously
disconnected.
4. Remove the harness attaching hardware
and remove harness from the engine.
Engine Electronic Control Unit
(EECU) and Cooling Plate Removal
[230 EA]
Right-Side Mounted Assembly
Refer to Figure 97.
1. Thoroughly clean the area around the EECU
harness connector to make sure the
terminals remain clean for reassembly.
2. Disconnect the wiring harness and coolant
inlet and outlet lines to the EECU cooling
plate if not already done.
3. Remove the five retaining nuts and isolating
washers that secure the EECU and cooling
plate to the cylinder block.
4. Carefully remove the EECU and cooling
plate from the block.
97
Figure 97 — EECU and Cooling Plate Removal
1. Engine Electronic Control Unit (EECU)
2. EECU Cooling Plate
3. Coolant Fitting
4. Cylinder Block
5. Mounting Stud
6. Isolating Washers
5_106_00.bk Page 115 Friday, August 4, 2000 11:17 AM
BDC for engine manuals and specs
https://barringtondieselclub.co.za/

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