Spark Plug: Service and Repair

SPARK PLUG REMOVAL/INSTALLATION

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.

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 or orange 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}