Fuel System (DFI)

Throttle Body Assy Removal

~1min read
WARNING

Gasoline is extremely flammable and can be explosive 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 OFF.

Be prepared for fuel spillage; any spilled fuel must be completely wiped up immediately.

NOTICE

Never drop the throttle body assy especially on a hard surface. Such a shock to the body assy can damage it.

  • Remove: Air Cleaner Housing (see Air Cleaner Housing Removal) Primary and Secondary Fuel Hoses (see Fuel Hose Replacement in the Periodic Maintenance chapter)
  • Disconnect: Idle Speed Control Valve Actuator Connector [A] Intake Air Pressure Sensor #2 Connector [B] Subthrottle Valve Actuator Connector [C] Intake Air Pressure Sensor #1 Connector [D] Hose [E] (Other than US, CA and CAL Models)
  • For the California and Southeast Asia models, pull off the vacuum hose.
Throttle Body Assy Removal

  • Disconnect: Primary Fuel Injector Connectors [A]
Throttle Body Assy Removal

  • Remove the caps [A] on both sides.
Throttle Body Assy Removal

  • Loosen the throttle body assy holder clamp bolts [A].
Throttle Body Assy Removal

  • Remove the throttle body assy [A] from the throttle body assy holders.
  • Disconnect: Main Throttle Sensor Connector [B] Subthrottle Sensor Connector [C]
Throttle Body Assy Removal

  • Remove: Clamp [A] Throttle Cable Lower Ends [B]
  • After removing the throttle body assy, stuff pieces of lint -free, clean cloth into the throttle body assy holders.
Throttle Body Assy Removal

NOTICE

If dirt gets into the engine, excessive engine wear and possible engine damage will occur.

Test yourself

A quick Kawasaki Ninja ZX-10R quiz: every answer comes with an explanation and a link to the manual page.