3-14. FUEL INJECTOR REPLACEMENT.
This Task Covers:
Rag (Item 7, Appendix D)
General mechanic's tool kit
Head gasket set (Item 3, Appendix F)
(Item 14, Appendix G)
Spring tension washer (2) (Item 31, Appendix F)
Socket wrench set, 3/8-inch drive (Item 27,
Torque wrench, 3/8-inch drive (Item 30,
Fuel pressure pipe assemblies and
return fuel hose removed (para 2-23).
Drycleaning solvent (Item 4, Appendix D)
There are two fuel injectors on the engine. Use this procedure to replace either
one. The injector on the flywheel side of the engine is shown.
Remove nut (1), spring tension washer (2), spacer (3), and hose clamp (4) from fuel injector (5) and stud (9).
Discard spring tension washer.
Remove fuel injector (5) from bore in cylinder head (8).
Gasket may stay in bore in cylinder head. Check bore if gasket is not on the end of
the fuel injector.
Remove gasket (6) from fuel injector (5) or bore in cylinder head (8). Discard gasket.
Drycleaning solvent P-D-680 is toxic and flammable. Always wear protective
goggles and gloves, and use only in a well-ventilated area. Avoid contact with
skin, eyes, and clothes and do not breathe vapors. Do not use near open flame or
Clean bore in cylinder head (8) with drycleaning solvent and rag.