Removal and Installation

REMOVAL

CAUTION
- Do not pull on spark plug wire as it may separate from the spark plug wire connector inside the spark plug wire boot.

Spark Plugs:

1. Disconnect spark plug wires from spark plugs.
2. Loosen spark plugs and, before removing the spark plugs, use compressed air to remove any dirt of foreign material from spark plug areas of cylinder head.

NOTE
- If a spark plug is removed for examination, it must be installed in the same cylinder.
- If a spark plug needs to be replaced, use only spark plugs with the service number suffix letters "PP" as shown on the engine decal.
- Cylinders No. 1, No. 2, No. 3 have a PG suffix.
- Cylinders No. 4, No. 5, No. 6 have a P suffix.
3. Remove plugs.

INSTALLATION
1. Use a suitable spark plug gap tool to adjust spark plug gap to 1.07-1.17 mm (0.042-0.046 in).
2. Install spark plugs and tighten to 9-20 N.m (7-15 lb ft).
3. Connect spark plug wires.