Spark Plug: Service and Repair
SPARK PLUG REMOVAL/INSTALLATIONCAUTION: If a spark plug that is not as specified is installed, sealing performance will be deteriorated. Install only the specified spark plug when replacing.
1. Remove the engine cover.
2. Remove the battery cover.
3. Disconnect the negative battery cable.
4. Position the high-tension lead out of the way. (spark plug side)
5. Remove the spark plugs using a plug-wrench.
CAUTION: Install spark plugs marked with white paint on the leading side and spark plugs with blue paint on the trailing side.
NOTE: It is easier to remove some spark plugs from beneath the vehicle.
6. Install in the reverse order of removal.
Tightening torque: 12.8 - 17.7 N.m {131 - 180 kgf.cm, 114 - 156 in.lbf}