SPARK PLUG REMOVAL/INSTALLATION [L3, AJ]
| 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 ignition coils-See «IGNITION COIL REMOVAL/INSTALLATION [L3, AJ]»(ref-288816-S32561483032008062500000) ).
- Remove the spark plugs using a plug-wrench. CAUTION: Apply a 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 L3: 10-14 N.m {1.1-1.4 kgf.m, 8.0-10.3 ft.lbf} AJ: 9-20 N.m {91-204 kgf.cm, 79-177 in.lbf}
