Spark Plug Removal/Installation
WARNING: This page is about a different car, the 2007 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
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.
- Remove the battery cover.
- Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [LF] .)
- Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION .)
- Remove the front suspension tower bar (joint). (See FRONT SUSPENSION TOWER BAR REMOVAL/INSTALLATION .)
- Remove the ignition coils. (See IGNITION COIL REMOVAL/INSTALLATION .)
- Remove the spark plugs using a plug-wrench.
- Install in the reverse order of removal.
Tightening torque
10-14 N.m {1.1-1.4 kgf.m. 8-10 ft.lbf}