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TM 10-4320-324-14
5-14. Injection Pump Replacement (CONT).
c. Installation.
(1)
Ensure key (22) is installed on pump shaft.
(2)
If removed, install four studs (21).
(3)
Install hub (20) on camshaft of injection pump.
(4)
Install nut (19) and tighten in accordance with torque instructions shown in Appendix F.
(5)
Position new gasket (18), over studs (21) at pump mounting flange.
(6)
Hold gear (16) in mesh (through belt tightener opening) with the right hand, while using the left hand to install
injection pump (17) onto mounting studs (21), centering the elongated holes of injection pump mounting.
(7)
Install four washers (15) and four nuts (14).
(8)
While keeping injection pump drive gear in mesh, rotate injection pump flange nut (19) clockwise until No. 1
injection pump plunger is to top of stroke.
(9)
Loosely install three washers (13), three lockwashers (12), and three bolts (11).
NOTE
Remove shop cloth from timing gear case.
(10)
Remove plugs and caps from all bores and lines.
5-34
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