FUEL INJECTOR NOZZLE ASSEMBLY SERVICE.
This task covers:
Tool Kit, Master Mechanic's
TM or Para
Fuel injector assembly
Solvent, dry cleaning, item 31 Appendix E
Fuel injector is replaced as an assembly.
Take care not to lose any parts of the
fuel injector assembly.
Both injectors are serviced the same
Remove tube fitting (1) and copper washer (2)
from injector body (3) using a 14 mm open end
Remove nozzle holder (4) using a 19 mm open
end wrench and remove nozzle (5), pin (6), cap
(7), spacer (8), spring (9), and washer (10).
Dry cleaning solvent P-D-680 is toxic and flammable. Wear protective goggles, face mask, and
gloves and use only in a well ventilated area. Avoid contact with skin, eyes, and clothes and
don't breathe vapor. Do not use near open flame or excessive heat. The flashpoint for type I dry
cleaning solvent is 100°F (38°C) and for type II is 140°F (60°C). If you become dizzy while using
cleaning solvent, get fresh air immediately and get medical aid. If contact with eyes is made,
flush eyes with water and get medical aid immediately.
Clean using dry cleaning solvent P-D-680.
Inspect parts for cracks, pits, and signs of burned ports.