ARMY TM 9-2815-254-24
AIR FORCE TO 33G1-94-2
Verify alignment of Z marks on timing gears.
N O T E
Note location of two longer bolts (2, FIGURE 3-7) for use during installa-
Support weight of fuel injection pump (3) and remove four bolts (1) and two bolts (2) securing pump to engine
front plate. Remove pump (3) and packing (4). Discard packing (4).
Keep work area clean and orderty.
Record performance data for later reference. This data will facilitate detection and diagnosis of malfunctions
and defects, if any.
Lay out parts in order of disassembly. This will aid in reassembling pump.
Clean outer surface of pump. Remove all grease and dirt.
Drain lubricating oil from pump.
Mount fuel injection pump in soft-jawed vise.
Attach spanner (157916-5320) to timer assembly holder (7, FIGURE 3-7), remove nut (5), and lo&washer
(6). Discard lo&washer (6).
Attach extractor (157926-6220) and spanner (157916-5320) to timer assembly (7) and remove timer assem-
Remove four nuts (5, FIGURE 3-8), lockwashers (6), and washers (7) securing bracket (8) to pump; remove
bracket. Remove and discard preformed packing (10).
Remove pump from vise. Mount bracket (157944-7820) on universal vise (157944-8520).
Securely attach fuel injection pump to bracket using four bolts.