Throttle Body Assy
Idle Speed Inspection/Adjustment
Refer to the Idle Speed Inspection/Adjustment in the Pe-
riodic Maintenance chapter.
Refer to the Engine Vacuum Synchronization Inspection
in the Periodic Maintenance chapter.
Throttle Body Assy Removal
Gasoline is extremely flammable and can be ex-
plosive under certain conditions, creating the
potential for serious burns. Make sure the area is
well-ventilated and free from any source of flame
or sparks; this includes any appliance with a pilot
light. Do not smoke. Turn the ignition switch to
OFF. Be prepared for fuel spillage; any spilled fuel
must be completely wiped up immediately.
Never drop the throttle body assy especially on a
hard surface. Such a shock to the body assy can
Side Cover (see Side Cover Removal in the Frame chap-
Air Cleaner Housing (see Air Cleaner Housing Removal)
Fuel Hose (see Fuel Hose Replacement in the Periodic
Clear the adjusting screw [A] from the bracket.
Intake Air Pressure Sensor #1 Connector [A]
Intake Air Pressure Sensor #2 Connector [B]
Subthrottle Valve Actuator Connector [C]
Main Throttle Sensor Connector [D]
Subthrottle Sensor Connector [E]
FUEL SYSTEM (DFI) 3-115