TM 10-4320-310-14
5-7. REPLACE INJECTOR
This task covers:
a.
Removal
c.
Installation
b.
Testing
INITIAL SETUP
Tools
Equipment
Condition
Tool Kit, General Mechanics Automotive
Para
Condition Description
(Item 1, Appendix B)
4-17
Fuel pressure line removed.
Testing Device For Injection Equipment
(item 3, Appendix B)
General Safety Instructions
Materials/Parts
Well-ventilated area required.
Dry cleaning solvent (Item 10, Appendix E)
Grease (Item 3, Appendix E)
Joint washer
REMOVAL:
Death or serious injury could occur if fuel is not
handled carefully. Use in a well-ventilated area away
from open flame, arcing equipment, ignition sources,
heaters, or excessive heat. Engine must be turned
off and cool before refueling. Always store fuel in
properly marked containers. DO NOT SMOKE.
The fuel injection system is extremely intricate and
complex. All possible care should be taken in the
removal inspection, testing, and reassembly of these
components, While handling the fuel injector, be
extremely careful not to touch the nozzle or the pin
assembly on the nozzle end.
1
Remove fuel return line (1) from injector (2).
2
Remove hexagon nuts (3) and hold down clamp (4).
3
Remove injector (2) and joint washer (5) from cylinder head.
Discard joint washer.
5-10
