Service Manual — page 216 of 715
Fuel System (DFI) › Throttle Body Assy Assembly
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3-126 FUEL SYSTEM (DFI)
Throttle Body Assy
• Remove
[B].
the fuel injectors [A] from the delivery pipe assy
NOTE
○Do not damage the insertion portions of the injectors
when they are pulled out from the delivery pipe assy.
NOTICE
Never drop the fuel injector especially on a hard
surface. Such a shock to the injector can damage
it.
Throttle Body Assy Assembly
• Before assembling, blow away dirt or dust from the throttle
body and delivery pipe assy by applying compressed air.
• Replace the O-rings [A] of the joint pipe [B] with new ones.
• delivery pipes oil[C].to the new O-rings, and insert it to the
Apply engine
○Insert the joint pipe so that the short side [D] faces right
side.
○Left and right delivery pipes are identical.
• Replace
ones.
the O-rings [A] of each fuel injector [B] with new
• Apply engine oil to the new O-rings, insert them to the
delivery pipe assy [C] and confirm whether the injectors
turn smoothly or not.
• Replace the dust seals [A] with new ones.
• Install the fueloilinjectors
Apply engine to the new dust seals.
• to the throttle body. along with the delivery pipe assy
• Tighten:
Torque - Delivery Pipe Assy Mounting Screws: 3.43 N·m
(0.35 kgf·m, 30 in·lb)
• Install the throttle body assy (see Throttle Body Assy In-
stallation).