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Home >> Toyota >> 2021 >> C-HR XLE >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System - Service Information >> Fuel Injector >> Removal [08/2020 - 12/2021] >> Procedure

Removal [08/2020 - 12/2021]: Procedure

  1. PRECAUTION 
    NOTE:

    After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal.

    Refer to PRECAUTION [05/2018 - ]

  2. REMOVE NO. 2 CYLINDER HEAD COVER 

    Refer to PROCEDURE - Step 1

  3. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION [08/2020 - 12/2021]

  4. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

  5. REMOVE ECM 

    Refer to REMOVAL [08/2020 - 12/2021]

  6. REMOVE BATTERY 

    Refer to REMOVAL [08/2020 - ]

  7. DISCONNECT ENGINE WIRE 
    1. Remove the bolt and nut to separate the engine wire from the battery clamp sub-assembly.
      GTY767487Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE BATTERY CLAMP SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 16

  9. DISCONNECT ENGINE WIRE (w/ Canister Pump Module) 

    Refer to PROCEDURE - Step 5

  10. DISCONNECT ENGINE WIRE (w/o Canister Pump Module) 

    Refer to PROCEDURE - Step 6

  11. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. Remove the 2 nuts and wire harness clamp bracket from the camshaft housing sub-assembly.
      GTY433732Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. DISCONNECT FUEL TUBE SUB-ASSEMBLY 
    NOTE:

    Remove any dirt or foreign matter on the fuel tube connector and fuel pipe before performing this work.

    1. Disengage the 2 claws to remove the No. 2 fuel pipe clamp.
      NOTE:

      Do not reuse the No. 2 fuel pipe clamp.

      GTY423834Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Claw
    2. Disconnect the fuel tube sub-assembly from the fuel delivery pipe sub-assembly.
      1. Install SST (fuel hose puller) to the fuel tube connector as shown in the illustration.
        • SST: 09268-21011 
        GTY360819Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Turn SST (fuel hose puller), align the retainers inside the fuel tube connector with the SST (fuel hose puller) chamfers and insert SST (fuel hose puller) into the fuel tube connector.
        GTY746625Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Retainer (4 places)
      3. Mount the retainer of the fuel tube connector onto the chamfered part of SST (fuel hose puller).
      4. Slide SST (fuel hose puller) and the fuel tube connector together until they make a "click" sound, and then disconnect the fuel tube connector.
        GTY751126Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *1 Fuel Tube Sub-assembly
        *a Retainer
        *b Nylon Tube
        *c O-ring
        *d Fuel Tube Connector
        *e Fuel Pipe
        NOTE:
        • Do not allow any scratches or foreign matter to get on the parts when disconnecting them as the fuel tube connector has O-rings that seal the fuel pipe.
        • Do not forcibly bend, twist or turn the nylon tube.
      5. Check if there is any foreign matter on the sealing surfaces of the disconnected fuel lines. Clean them if necessary.
      6. Cover the disconnected fuel pipe and fuel tube connector with plastic bags to prevent damage and contamination.
  13. REMOVE VACUUM SENSOR ASSEMBLY (MANIFOLD ABSOLUTE PRESSURE SENSOR) 

    Refer to REMOVAL [02/2017 - ]

  14. REMOVE VACUUM SENSOR BRACKET 

    Refer to PROCEDURE - Step 3

  15. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY 
    1. Remove the bolt to separate the clamp from the cylinder head sub-assembly.
      GTY424465Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts and fuel delivery pipe sub-assembly with the 4 fuel injector assemblies.
      GTY441622Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not drop the fuel injector assemblies when removing the fuel delivery pipe sub-assembly.

  16. REMOVE NO. 1 DELIVERY PIPE SPACER 
    1. Remove the 2 No. 1 delivery pipe spacers from the cylinder head sub-assembly.
      GTY291225Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE INJECTOR VIBRATION INSULATOR 
    1. Remove the 4 injector vibration insulators from the cylinder head sub-assembly.
      GTY193218Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE FUEL INJECTOR ASSEMBLY 
    1. Pull the 4 fuel injector assemblies out of the fuel delivery pipe sub-assembly.
      GTY173908Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the O-ring from each fuel injector assembly.
    3. For reinstallation, attach a tag or label with the corresponding cylinder number to each fuel injector assembly.
      NOTE:

      Protect the fuel injector assemblies by covering them with plastic bags.