18
17
19
22
4
13
12
11
20
14
16
14
15
14
TM 9-4940-568-34
5-96
5-17. FUEL INJECTION PUMP REPLACEMENT (CONT).
Do not overtighten nut. This is
not the final torque.
(4)
Install lockwasher (13) and gear retaining
nut (12) on pump drive shaft (20). Do not
tighten nut, pump must be free to move.
NOTE
If installing original pump, rotate
pump to align the scribe marks.
If installing a new or rebuilt
pump without scribe marks, take
up gear lash by rotating pump
against the direction of drive
rotation.
(5)
Tighten three nuts (22) on fuel injection
pump (4). Tighten nuts to 216 lb-in (24
N.m).
(6)
Loosen fuel injection pump lockscrew (18).
Position slotted washer (19) and then tighten
fuel injection pump lockscrew to 180 lb-in
(20 N.m).
Ensure to disengage (pullout) the
pin after locating top dead center
(TDC) to prevent damage to the
equipment.
(7)
Disengage TDC pin (17) before rotating
crankshaft.
(8)
Remove engine turnover tool (16) from
engine (14).
(9)
Install cover (15) on engine (14).
(10)
Tighten gear retaining nut (12). Tighten
nut to 90 lb-ft (122 N.m).
(11)
Install access cap (11) on engine (14).
