3-64 FUEL SYSTEM (DFI)
Nozzle Assy Removal
Remove the fuel tank (see Fuel Tank Removal).
Disconnect the secondary fuel hose [A] from the delivery
pipe assy of the nozzle assy [B] (see Fuel Hose Replace-
ment in the Periodic Maintenance chapter).
Disconnect the secondary fuel injector connectors [C].
Nozzle Assy Mounting Bolts [D]
Nozzle Assy Installation
Replace the dust seals [A] with new ones.
Apply engine oil to the new dust seals, and install them.
Install the nozzle assy securely.
Push the four mounting positions of the injectors.
Set the joint pipe parallel to the intake air chamber [B].
When installing the nozzle assy, apply force equally
to the delivery pipe assy.
Pushing the fuel pipe strongly could damage it as it
is made from resin.
Apply a non-permanent locking agent to the nozzle assy
Torque - Nozzle Assy Mounting Bolts: 5.0 N·m (0.51 kgf·m,
Run the leads correctly (see Cable, Wire, and Hose Rout-
ing section in the Appendix chapter).
Connect the secondary fuel hose to the delivery pipe of
the nozzle assy (see Fuel Hose Replacement in the Pe-
riodic Maintenance chapter).
Nozzle Assy Disassembly
Remove the nozzle assy (see Nozzle Assy Removal).
Pull out the secondary fuel injectors [A] from the delivery
pipe assy [B].
Do not damage the insertion portions of the injectors
when they are pulled out from the delivery pipe assy.
Never drop the secondary fuel injector especially
on a hard surface. Such a shock to the injector can
Separate the delivery pipe assy.