3-134 FUEL SYSTEM (DFI)
Throttle Body Assy
Do not remove, disassemble or adjust the main
throttle sensor, subthrottle sensor, subthrottle
valve actuator, throttle link mechanism and throttle
body assy, because they are adjust or set surely at
the manufacturer. Adjustment of these parts could
result in poor performance, requiring replacement
of the throttle body assy.
•
Remove the throttle body assy (see Throttle Body Assy
Removal).
•
Cut the band [A], and disconnect the subthrottle valve ac-
tuator connector [B].
•
Remove the screws [A] to pull out the injectors from the
throttle body assy together with the delivery pipe assy [B].
○
Do not damage the insertion portions of the injectors
when they are pulled out from the throttle body.
•
Pull out the 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 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 by applying compressed air.
•
Replace the O-rings [A] of each injector [B] with new ones.
•
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.
CAUTION
NOTE
NOTE
CAUTION
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