18
17
19
21
22
18
20
4
19
23
24
4
14
20
TM 9-4940-568-34
5-94
5-17. FUEL INJECTION PUMP REPLACEMENT (CONT).
(8)
Locate TDC for Cylinder No. 1 by barring
engine slowly while pushing in on TDC pin
(17).
(9)
Loosen fuel injection pump lockscrew (18).
Position slotted washer (19) and fuel
injection pump lockscrew against pump
drive shaft (20) and tighten lockscrew.
Ensure to disengage (pullout) the
pin after locating top dead center
(TDC) to prevent damage to the
equipment.
(10)
Disengage the TDC pin after locating TDC.
(11)
Using puller, pull fuel injection pump drive
gear (21) loose from pump drive shaft (20).
Remove puller.
NOTE
Do not drop woodruff key when
removing pump.
Matchmark fuel injection pump
and engine prior to removal.
(12)
Remove three nuts (22), fuel injection
pump (4) and gasket (23) from engine (14).
(13)
Remove woodruff key (24) from pump
drive shaft (20).