Figure 4-77. Installing fuel injection pump assembly on engine.

Note. Be sure preformed packing (fig. 4-63) is

installed in coupler sleeve.

1 . Postion fuel injection pump coupler sleeves (A)

making sure timing marks on bearing retaining plate

Note.

and coupler hub remain alined as shown. These marks

coupler parts are not matched sets, and parts are

m u s t be alined before attempting to assemble the

interchangeable between assemblies. The

coupler.

coupler hub and pilot ring on the drive shaft

2. Loosely position four lock plates, lock washers, and

need not be removed or replaced unless they are

bolts (B) in drive shaft coupler sleeves. These bolts will

not be tightened until gear backlash has been removed,

damaged. Check torque tightness of nut securing

with timing marks on pump alined as instructed in

coupler to drive shaft (900 lb-in.).

Figure 4-76. Fuel injection pump diaphragm

Figure 4-78. Positioning fuel injection pump

coupling and pilot ring on hub before pump

coupler sleeve s-splined coupler.

installation.

Note. Be sure lower right fuel injection pump

mounting bolt is inserted in injection pump

before pump is seated on mounting base. It

cannot be installed with pump in position. Refer

to figures 4-55 and 4-56 to secure pump to base.

Figure 4-77. Installing fuel injection pump

assembly on engine.

4-39