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TM 10-4320-351-14
6.3.8 Remove Injection Pump. (Refer to figure 6-7.)
This task consists of:
a. Removal
INITIAL SET-UP:
Tools:
Materials/Parts Required:
Key, Socket Head Screw, 5 mm
None
(Appendix B, Section III, Item 3)
Key, Socket Head Screw, 3 mm
(Appendix B, Section III, Item 3)
Combination Wrench, 13 mm
(Appendix B, Section III, Item 3)
Equipment Condition:
Combination Wrench, 17 mm
Cylinder casing removed (para. 6.3.2)
(Appendix B, Section III, Item 3)
Socket, Socket Wrench, 10 mm
(Appendix B, Section III, Item 3)
Socket, Socket Wrench, 13 mm
(Appendix B, Section III, Item 3)
Handle, Socket Wrench, Ratchet, 3/8" Drive
(Appendix B, Section III, Item 3)
Pliers, Needle Nose
(Appendix B, Section III, Item 3)
NOTE
The following task applies to removal of either injection pump.
a.
Remove fuel line (1) at fuel injection pump (2) and fuel injector (3).
b.
Disconnect fuel return lines by removing union bolt (4), washer (5), union (6), washer (7), union (8) and washer
(9). Retain used washers (5, 7 and 9) for injector pump adjustments.
c.
Disconnect fuel supply line by removing union bolt (10), washer (11), union (12) and washer (13). Retain used
washers (11 and 13) for injector pump adjustments.
d.
Loosen the two nuts (14) securing injection pump to crankcase.
NOTE
Copper washers are used under the two socket head cap screws at the lower side
of the fuel control cover.
e.
Remove the five socket head cap screws (15) and flat washers (16 and 17) attaching fuel control cover (18) to
crankcase. Discard the two copper washers (17).
f.
Remove the nut (19) and washer (20) attaching fuel control cover (17) to crankcase.
6-14
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