Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSTOYOTA2009YARIS S, 4D HATCHBACKREPAIR AND DIAGNOSISENGINE PERFORMANCEFUEL DELIVERYENGINE FUEL SYSTEMFUEL INJECTORREMOVAL

2009 Toyota Yaris S, 4D Hatchback

Fuel Injector: Removal

2009 Toyota Yaris S, 4D HatchbackSECTION Removal

DISCHARGE FUEL SYSTEM PRESSURE (See PRECAUTION )
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE CYLINDER HEAD COVER NO. 2 (See REMOVAL )
REMOVE IGNITION COIL NO. 1 (See REMOVAL )
REMOVE VENTILATION HOSE
1. Disconnect the ventilation hose.
  
  Fig 1: Locating Ventilation Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE VENTILATION HOSE NO. 2
1. Disconnect ventilation hose No. 2.
  
  Fig 2: Locating Ventilation Hose No. 2
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY
1. Disconnect the fuel injector connectors.
  
  Fig 3: Locating Fuel Injector Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the connector and 3 wire harness clamps and disconnect the engine wire harness.
  
  Fig 4: Locating Engine Wire Harness Clamp & Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the bolt and remove the wire harness bracket.
  
  Fig 5: Locating Wire Harness Bracket Bolt
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 9 bolts, 2 nuts and 2 seal washers and then remove the cylinder head cover sub-assembly.
  
  Fig 6: Locating Cylinder Head Cover Bolts, Nuts & Seal Washers
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DISCONNECT FUEL TUBE SUB-ASSEMBLY
1. Remove the fuel pipe clamp.
  
  Fig 7: Locating Fuel Pipe Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Pinch the retainer of the fuel tube connector, then pull the fuel tube connector to disconnect the fuel tube out of the fuel delivery pipe sub-assembly.
  NOTE:
  - Remove any dirt and foreign matter from the fuel tube connector before performing this work.
  - Do not allow any scratches or foreign matter on the parts when disconnecting, as the fuel tube connector has the O-ring that seals the pipe.
  - Perform this work by hand. Do not use any tools.
  - Do not forcibly bend, twist or turn the nylon tube.
  - Protect the disconnected parts by covering them with a vinyl bag after disconnecting the fuel tube.
  - If the fuel tube connector and pipe are stuck, push and pull to release them.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.