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Home >> Mazda >> 2016 >> CX-3 Touring, FWD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System >> Fuel Injector Removal/Installation >> Back-up Ring Installation Note
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Back-up Ring Installation Note

  1. Install the back-up ring being, making sure it is installed in the right direction.
    Fig 1: Installing Back-Up Ring
    G10968908Courtesy of MAZDA MOTORS CORP.
  2. After installing the back-up ring, verify that it is installed correctly.
    Fig 2: Identifying Back-Up Ring Correct And Incorrect Position
    G10968909Courtesy of MAZDA MOTORS CORP.