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Home >> Mazda >> 2012 >> MX-5 Miata Special Edition >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System (LF 2.0L) >> Spark Plug Removal/Installation

Spark Plug Removal/Installation

CAUTION:
  • If a spark plug that is not as specified is installed, engine performance will be deteriorated. Install only the specified spark plug when replacing.
  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [LF] ).
  2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [LF] ).
  3. Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION
  4. Remove the front suspension tower bar (joint). (See FRONT SUSPENSION TOWER BAR REMOVAL/INSTALLATION ).
  5. Remove the ignition coils. (See IGNITION COIL REMOVAL/INSTALLATION ).
  6. Remove the spark plugs using a plug-wrench.
  7. Install in the reverse order of removal.

    Tightening torque 

    10-14 N.m {1.1-1.4 kgf.m, 8-10 ft.lbf}