Isuzu C-240PW-28, Technical Manual, Page: 80 / 235

ARMY TM 9-2815-254-24
AIR FORCE TO 38G1-94-2
ae. Refer to end item maintenance manual and install governor mechanism.
af. Install two plate assemblies (32) to valve bodies (33). Tighten screw 36 in-lbs (4.1 Nm).
ag. Perform fuel injection pump test, refer to paragraph 3-11.5.
ah. Position new preformed packing (11, FIGURE 3-7) and feed pump (10) on pump housing and secure with
three new lockwashers (9) and nuts (8).
ai. Position cover (13, FIGURE 3-8) with new gasket (14) on side of pump housing and secure with two new
gaskets (12) and screws (11).
aj. Position bracket (8) and new gasket (10) on drive end of housing and secure with four washers (7), new lock-
washers (6), and nuts (5).
ak. Install timer assembly on camshaft and secure with new lockwasher (6, FIGURE 3-7) and nut (5). Attach
spanner (157916-5320) to timer assembly to hold it while tightening nut (5) to 45 ft-lbs (61 Nm).
3-11.5. Testing.
a. If pump was not disassembled for cleaning and inspection, refer to paragraph 3-11.2.2 steps a thru d.
b. If not already installed, attach coupling (157842-4420) to camshaft and hold coupling using spanner (157916-
5420). Tighten nut on coupling using socket wrench.
c. If not removed, remove feed pump, paragraph 3-11.2.2, step h.
d. If not removed, remove cover (13, FIGURE 3-8).
e. Remove pump from soft-jawed vice and mount pump on test stand.
N O T E
Refer to TABLE 3-1 for a listing of fuel pump test specifications.
f. Remove delivery valve bodies (33), springs (34), gaskets (36), and valves (35). Reinstall delivery valve bo-
dies.
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