Spark Plug: Service and Repair

Spark Plug Replacement

Removal Procedure




1. Remove the spark plug wire.
2. Remove the washer solvent container to gain access to the #2 spark plug.
3. Loosen the spark plug 1-2 turns.
4. Brush or using compressed air, blow away any dirt from around the spark plug.
5. Remove the spark plug.
If removing more than one plug, place each plug in a tray marked with the corresponding cylinder number.

Installation Procedure




1. Correctly position the spark plug washer.
2. Inspect the spark plug gap. Adjust the gap as needed.

Spark plug gap: 1.524 mm (0.060 in)

3. Hand start the spark plug in the corresponding cylinder.

Notice: Refer to Fastener Notice.

4. Tighten the spark plug.

* For used heads, tighten the plug to 15 N.m (11 lb ft).
* For NEW heads, tighten the plug to 20 N.m (15 lb ft).

5. Install the spark plug wire.
6. If removed, install the washer solvent container.