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Spark Plug Removal/Installation

WARNING: This page is about a different car, the 2002 Mazda B2300 and 2001 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
    CAUTION: Do not pull on the spark plug wire as it may separate from the spark plug wire connector inside the spark plug wire boot.
  1. Use the Spark Plug Wire Remover to grasp and twist the spark plug wire boot back and forth on the spark plug insulator to release the connector.
  2. Loosen the spark plug.
    3. WARNING: Always wear eye protection when using compressed air.
  3. Use compressed air to remove any debris from the spark plug well before removing the spark plugs.
  4. Remove the spark plug.
  5. Inspect the spark plugs.
    6. NOTE: Platinum-enhanced spark plugs should not require adjustment throughout their service life.
    Fig 1: Adjusting Spark Plug Gap
    G01167737Courtesy of MAZDA MOTORS CORP.
  6. Check and adjust the spark plug gap as necessary.
  7. To install, reverse the removal procedure.
    • Use a small, clean tool to coat the entire interior surface of the boot with silicone brake caliper grease when installing spark plug wires.
    Fig 2: Installing Spark Plugs
    G01167739Courtesy of MAZDA MOTORS CORP.
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