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Cylinder Head Cover Removal Note

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the connectors and clips shown in the figure and set the wiring harness aside.
    G16379470Courtesy of MAZDA MOTORS CORP.
    CYLINDER HEAD COVER COMPONENT OPERATIONS

    Component no Refer to
    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. Remove the bolts shown in the figure.
    Fig 1: Purge Solenoid Bracket Component Bolts With Torque Specification
    G16379471Courtesy of MAZDA MOTORS CORP.
  3. Disconnect the hoses shown in the figure and remove the purge solenoid bracket component.
    G16379472Courtesy of MAZDA MOTORS CORP.
  4. Remove the bolts shown in the figure and remove the bracket.
    Fig 2: Bracket Bolts With Torque Specification
    G16379473Courtesy of MAZDA MOTORS CORP.
  5. Remove the bolts and clips shown in the figure and remove the wiring harness bracket.
    Fig 3: Wiring Harness Bracket Bolts With Torque Specification
    G16379474Courtesy of MAZDA MOTORS CORP.
    WIRING HARNESS BRACKET COMPONENT OPERATIONS

    Component no Refer to
    1 Wiring harness clip
    2 Bolt
    3 Wiring harness clip
    4 Bolt
    5 Wiring harness clip
    6 Wiring harness bracket
  6. Set the engine wiring harness aside using the following procedure:
    1. Disconnect or remove the following parts.

      Step 1 

      G16379475Courtesy of MAZDA MOTORS CORP.
      WIRING HARNESS COMPONENT OPERATIONS

      Component no Refer to
      1 Wiring harness clip
      2 OCV connector
      3 Wiring harness clip

      Step 2 

      Fig 4: Wiring Harness Components Location With Torque Specification
      G16379476Courtesy of MAZDA MOTORS CORP.
      WIRING HARNESS COMPONENT OPERATIONS

      Component no Refer to
      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.
  7. Disconnect the hoses shown in the figure and remove the vacuum pipe component.
    Fig 5: Vacuum Pipe Component Bolts With Torque Specification
    G16379477Courtesy of MAZDA MOTORS CORP.
  8. Disconnect the vacuum hose.
    G16379478Courtesy of MAZDA MOTORS CORP.
  9. Disconnect the hose shown in the figure and set the air pipe component aside with the water hose still connected.
    Fig 6: Air Pipe Component Bolts With Torque Specification
    G16379479Courtesy of MAZDA MOTORS CORP.
  10. Remove the bolt shown in the figure and remove the wiring harness bracket.
    Fig 7: Wiring Harness Bracket Bolt With Torque Specification
    G16379480Courtesy of MAZDA MOTORS CORP.
  11. Remove the following parts as a single unit: (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION (VIN Y) .)
    • Air hose
    • Air cleaner cover
    • Air cleaner element
    • Air cleaner case
    • Fresh-air duct
  12. Remove the battery and battery tray. (See BATTERY REMOVAL/INSTALLATION (VIN Y) .)
  13. Remove the air inlet pipe. (U.S.A. and CANADA) (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION (VIN Y) .)
  14. Disconnect the air intake hose shown in the figure. (U.S.A. and CANADA)
    G16379481Courtesy of MAZDA MOTORS CORP.
  15. Remove the cylinder head cover.
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