3-120 FUEL SYSTEM (DFI)
Throttle Body Assy
Pull out the injectors [A] from the delivery pipe [B].
Do not damage the part of insert of the injectors when
they are pulled out from the delivery pipe.
Separate the delivery pipes.
Throttle Body Assy Assembly
Before assembling, blow away dirt or dust from the throttle
body and delivery pipes by applying compressed air.
Apply engine oil to the new O-rings [A] of each injector,
insert them to the delivery pipe [B] and confirm whether
the injectors turn smoothly or not.
Replace the O-ring of injectors and the dust seals of
delivery pipe to new one.
Apply engine oil to the new dust seals [A], insert the in-
jectors installed to the delivery pipe to the throttle body.
Replace the dust seals of the throttle body to new one.
Install the delivery pipe assy to the throttle body.
Torque - Delivery Pipe Mounting Screws: 3.4 N·m (0.35
kgf·m, 30 in·lb)
Insert the each hoses to the throttle body fittings.
Install the throttle body assy (see Throttle Body Assy In-