SPARK PLUG REMOVAL/INSTALLATION [MZI 3.7 V6]
| 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 engine cover. (See «ENGINE COVER REMOVAL/INSTALLATION [MZI 3.7 V6]»(ref-581682-S04142926752013101400000) .)
- Remove the dynamic chamber. (See «INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZI 3.7 V6]»(ref-581679-S24618371532013101400000) .)
- Remove the ignition coils. (See «IGNITION COIL REMOVAL/INSTALLATION [MZI 3.7 V6]»(ref-581671-S40527084762013101400000) .)
- Remove the spark plugs using a plug-wrench. CAUTION: Apply small amount of the specified dielectric grease to the inside of the ignition coils, then install the ignition coils to the spark plugs. Specified grease: Motorcraft XG-3A
- Install in the reverse order of removal. Tightening torque 9-20 N.m {92-203 kgf.cm, 80-177 in.lbf}
