SPARK PLUG REMOVAL/INSTALLATION [L3 WITH TC]
| 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. |
- Disconnect the negative battery cable.
- Remove the charge air cooler. (See «INTAKE AIR SYSTEM REMOVAL/INSTALLATION [L3 WITH TC]»(ref-244582-S40996001322006092500000) ).
- Remove the ignition coils. (See «IGNITION COIL REMOVAL/INSTALLATION [L3 WITH TC]»(ref-244603-S22031216712006092500000) ).
- Remove the spark plug using a plug-wrench.
- Install in the reverse order of removal. Tightening torque 10-14 N.m {1.1-1.4 kgf.m, 8.0-10.3 ft.lbf}