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Cylinder Head Cover Removal Note

  1. Disconnect the connectors and clips shown in the figure and set the wiring harness aside.
    G13671800Courtesy of MAZDA MOTORS CORP.
    PART DESCRIPTION

    1 Wiring harness clip
    2 Wiring harness clip
    3 Wiring harness clip
    4 Wiring harness clip
    5 Purge solenoid valve connector
    6 Solenoid valve connector
    7 Wiring harness clip
  2. Disconnect the hoses shown in the figure and remove the purge solenoid bracket component.
    G11436793Courtesy of MAZDA MOTORS CORP.
  3. Remove the bolts shown in the figure and remove the bracket.
    Fig 1: Cylinder Head Cover, Bracket And Bolts With Torque Specification
    G11436794Courtesy of MAZDA MOTORS CORP.
  4. Remove the bolts and clips shown in the figure and remove the wiring harness bracket.
    Fig 2: Wiring Harness Bracket, Clips And Bolts With Torque Specification
    G13671803Courtesy of MAZDA MOTORS CORP.
    PART DESCRIPTION

    1 Wiring harness clip
    2 Bolt
    3 Wiring harness clip
    4 Bolt
    5 Wiring harness clip
    6 Wiring harness bracket
  5. Set the engine wiring harness aside using the following procedure:
    1. Disconnect or remove the following parts.

      Step 1 

      G12228150Courtesy of MAZDA MOTORS CORP.
      PART DESCRIPTION

      1 Wiring harness clip
      2 OCV connector
      3 Wiring harness clip
      4 Wiring harness clip
      5 Wiring harness clip

      Step 2 

      Fig 3: High Pressure Fuel Pump, Fuel Pressure Sensor And Camshaft Position Sensor Connectors, Wiring Harness Clips, Bolts With Torque Specification
      G13671805Courtesy of MAZDA MOTORS CORP.
      PART DESCRIPTION

      1 Wiring harness clip
      2 Fuel pressure sensor connector
      3 High pressure fuel pump connector
      4 Bolt
      5 Camshaft position (CMP) sensor connector
      6 Wiring harness clip
    2. Set the engine wiring harness in a place which does not interfere with the servicing.
  6. Disconnect the hoses shown in the figure and remove the vacuum pipe component.
    Fig 4: Vacuum Pipe Component Bolts With Torque Specification
    G11436798Courtesy of MAZDA MOTORS CORP.
  7. Disconnect the vacuum hose.
    G11436799Courtesy of MAZDA MOTORS CORP.
  8. Disconnect the hose shown in the figure and set the air pipe component aside with the water hose still connected.
    Fig 5: Air Pipe Component, Clip And Bolt With Torque Specification
    G11436800Courtesy of MAZDA MOTORS CORP.
  9. Remove the bolt shown in the figure and remove the wiring harness bracket.
    Fig 6: Wiring Harness Bracket Bolt With Torque Specification
    G11436801Courtesy of MAZDA MOTORS CORP.
  10. Remove the air inlet pipe. (U.S.A. and CANADA) (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
  11. Disconnect the air intake hose shown in the figure. (U.S.A. and CANADA)
    G11436802Courtesy of MAZDA MOTORS CORP.
  12. Disconnect the breather hose shown in the figure. (Except U.S.A. and CANADA)
    G11436803Courtesy of MAZDA MOTORS CORP.
  13. Remove the cylinder head cover.
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