Spark Plug: Service and Repair

Spark Plug Wire Remover:

Special Tool(s)

REMOVAL
1. Disconnect the spark plug wires from the spark plugs.







2. Loosen the spark plug.
3. Remove any foreign material from the spark areas of the cylinder head with compressed air.







4. Remove the spark plug.







5. Inspect the spark plugs.

Item Description
1 Deposits Bridging Spark Plug Gap
2 Wet Black Deposits (Oil Fouling)
3 Dry Black Deposits (Carbon Fouling)
4 Normal Spark Plug
5 Pre-Ignition
6 Overheating
7 Fused Spot Deposits







6. Adjust the spark plug gap as necessary.

INSTALLATION







1. Follow the removal procedure in reverse order.