Detroit Diesel MBE 4000 Service Manual page 250

2.1 INJECTOR UNIT PUMP
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3. Disconnect the engine wiring harness from the injector unit pump. See Figure 2-2.
1. Engine Wiring Harness
2. Terminal
Figure 2-2
To avoid injury from the sudden release of a high-pressure
hose connection, wear a face shield or goggles.
4. Remove the high-pressure fuel injector line. Refer to section 2.3.1.
5. Disconnect the fuel line at the fuel gallery inlet. Have a suitable container ready to catch
any fuel that comes out of the cylinder block or fuel line.
2-4
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Unit Pump Electrical Wires
PERSONAL INJURY
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3. Terminal Screw
4. Injector Unit Pump
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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All information subject to change without notice.
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