ARMY TM 9-2815-255-24
AIR FORCE TO 38G1-95-2
MARINE CORPS TM 2815-24/4
NOTE
When all fuel injection nozzles have to be removed, disconnect leak-off line assembly at fuel
tank, at injection pump, and at each nozzle tee-fitting. Lift off complete leak-off line as an
assembly.
b.
Disconnect fuel injection line from nozzle. Cap openings.
c.
Remove bolt (4) securing nozzle (5) to cylinder head.
d.
Pull injection nozzle out of cylinder head with a suitable prying tool placed between bracket (8) and spacer (9).
e.
Clean nozzle bore with nozzle bore cleaning tool. Blow debris from bore with compressed air and plug bore to
prevent entry of foreign material.
3-29.2. Cleaning.
Warning
Cleaning solvent is flammable and toxic to eyes, skin, and respiratory tract. Skin/eye protection
required. Avoid repeated/prolonged contact. Good general ventilation Is normally adequate.
a.
Remove carbon stop seal (6, FIGURE 3-92) and upper sealing washer (7), using a needlenose pliers. Discard
seal and washer.
FIGURE 3-92. Fuel Injection Nozzle
b.
Suspend nozzles (so carbon stop seal groove is just covered) in dry cleaning solvent (P-D-680) for a few
minutes.
3-124
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