Detroit Diesel MBE 4000 Service Manual page 252

2.1 INJECTOR UNIT PUMP
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To avoid injury from flying parts when working with
components under spring tension, wear adequate eye
protection (face shield or safety goggles).
8. Carefully loosen the injector unit pump mounting bolts about 6 mm (1/4 inch), but do not
remove them yet. See Figure 2-4.
1. Mounting Bolt
Figure 2-4
9. Using the cranking tool (J 46167 or 407 589 00 63 00), rotate the crankshaft until the cam
pushes the unit pump upwards.
2-6
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EYE INJURY
Loosen the Mounting Bolts
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2. Head of Unit Pump
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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All information subject to change without notice.
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