TM 9-6115-664-13&P
5-10. FUEL INJECTION PUMP MAINTENANCE
2.
Clean engine block mounting surface using a clean rag dampened with cleaning solvent. Ensure that all gasket
material is removed from engine block.
3.
Inspect fuel injection pump for signs of wear or other obvious damage. Replace injection pump if damage is
suspected.
C.
INSTALLATION.
1.
If removed, install studs (9, 10, Figure 5-4). Long stud (9) is installed in hole closest to oil filler.
2.
Install new paper gasket (11) onto studs (9, 10). Install shim(s) (12). Shim thickness must match thickness
imprinted on engine block.
3.
Place the engine acceleration lever in the full load position. Manually rotate the flywheel until roller tappet (19) is in
the bottom dead center (BCD) position.
4.
Move the pin on the injection pump regulating lug to the full quantity position.
5.
Carefully install injection pump (3) into engine block, making sure that the pump lug pin engages in the slot on the
transverse lever of the control rod assembly. Observe that pin is engaged when viewed through access hole with
cover removed.
6.
Secure injection pump (3) using nuts (7) and washers (8). Torque nuts evenly to 15 to 17 ft-lbs (20 to 23 Nm).
7.
Connect fuel line (4) to injection pump (3) using banjo bolt (5) and washers (6).
8.
Depress solenoid to maximum speed position.
9.
Turn engine using crank handle until fuel appears at the top of delivery valve (1).
10.
Release solenoid. Fuel flow shall stop.
11.
Connect fuel pipe (2) to delivery valve (1). Torque pipe nut to 13.5 to 16 ft-lbs (18 to 22 Nm).
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