TM 9-2320-280-34
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
_oo_
T__ls
Manual_R_fe__nces_(Cont_d)
______ _e _ re ___ ____ ' _
General mechanic's tool kit:
TM 9-2815-237-34P
automotive (Appendix G, Item 1)
E___pm_____ondi_i__
_ qui __ ent C ___ t on
_pe _ al Tool
S__ci______s
Hood raised and secured (TM 9-2320-280-10).
Engine access cover removed (TM 9-2320-280-20)
Injection nozzle socket (Appendix G, Item 25)
(rear injection nozzles only).
Crowfoot, 19 mm (Appendix G, Item 111)
Battery ground cable disconnected
Crowfoot, 7/8 in. (Appendix G, Item 113)
(TM 9-2320-280-20).
(rear injection nozzle only)
Ge___al_Safe_y ___tr___i___
__ ner_ ___ t_ Ins _ uct ons
Mat__ials/____s
___ er___ Part _
Do not perform this procedure near fire, flames,
Gasket (Appendix E, Item 16)
or sparks.
Manual_R_fe____es
______ _e _ renc __
Mai__enance_L_vel
___ nt _____ _e __
TM 9-2320-280-10
Direct support
TM 9-2320-280-20
TM 9-2320-280-24P
WARNING
Diesel fuel is highly flammable. Do not perform this procedure
near fire, flames, or sparks. Severe injury or death will result.
CAUTION
Cover or plug all hoses, connections, and openings immediately
after disconnection or component removal to prevent contamina-
tion. Remove all plugs prior to connection.
NOTE
The fuel injection nozzle replacement procedures for pre-1990,
1990 and above 6.2 L engines and 6.5 L engines are the same.
Refer to engine decal model number on left rocker arm cover
before ordering replacement parts, since parts are not inter-
changeable.
a. Removal
NOTE
Removal and installation procedures for all eight injection
nozzles are basically the same. This procedure covers one injec-
tion nozzle.
Have drainage container available to catch fuel.
Perform step 1 if replacing rear injection nozzles.
1.
Loosen clamps (6) and remove fuel return hose (2) and cap (10) from fuel injection nozzle (7).
2.
Loosen clamps (6) and disconnect fuel return hoses (2) from fuel injection nozzle (7) .
3.
Remove screw-assembled washer (4) from clamp (3) and support bracket (1).
4.
Loosen and disconnect two fuel injection line nuts (5) from fuel injection nozzles (7).
5.
Using injection nozzle socket, remove fuel injection nozzle (7) and gasket (8) from cylinder head (9).
Discard gasket (8).
Change 2
