TM 10-4320-315-24
3-18. MAINTENANCE OF FUEL INJECTION PUMP
This task covers:
a.
Remove
b.
Install
INITIAL SETUP:
Tools
Equipment Conditions
General Mechanics Tool Kit
No. 1 cylinder head cover removed (para. 2-54).
(Item 1, Appendix B)
V-belt tensioner assembly removed (para. 2-44).
Timing Fixture
Manual throttle cable disconnected (para. 2-32).
(Item 15, Appendix B)
Engine assembly removed (para. 3-17).
Magnetic Timing Tool
(Item 16, Appendix B)
Personnel Requirements
High Pressure Hand Pump
(Item 17, Appendix B)
Two
Waste Fuel Bottle
(Item 18, Appendix B)
Materials/Parts
Rags (Item 12, Appendix C)
a.
REMOVE.
(1)
Disconnect control linkage to fuel injection pump.
(2)
Disconnect oil line (1, Figure 3-13) to fuel injection pump (8). Cap line.
(3)
Tag and disconnect wires to fuel solenoid. Remove screw (2) and fuel solenoid (3) from fuel injection
pump (10).
(4)
Disconnect fuel injection lines from fuel injection pump.
(5)
Disconnect fuel lines at fuel supply pump.
NOTE
Step (6) applies when timing marks are already marked on crankshaft pulley.
(6)
Align injection timing mark (1, Figure 3-14) on crankshaft pulley (2) with pointer of timing tool (3) as
follows:
(a)
Install timing tool (3) on engine front cover (4). Position pointer so that the pointed end almost
contacts the outside edge of the crankshaft pulley.
(b)
Rotate crankshaft pulley clockwise (CW) until valves on No. 1 cylinder overlap. Then turn pulley
CW 3600 (one full turn).
(c)
If necessary, align first mark (1) on crankshaft pulley next to pointer of timing tool (3) by rotating
crankshaft pulley (3) CW.
3-32
