Spark Plug: Service and Repair
SPARK PLUGSExploded View
Removal
1. Detach the 2 wire harness retainers from the ignition coil stud bolts.
2. Disconnect the 4 ignition coil electrical connectors.
3. NOTE: When removing the ignition coil-on-plugs, a slight twisting motion will break the seal and ease removal.
Remove the 4 stud bolts and the ignition coils.
4. CAUTION: Only use hand tools when removing or installing the spark plugs, or damage can occur to the cylinder head or spark plug.
NOTE: Use compressed air to remove any foreign material in the spark plug well before removing the spark plugs.
Remove the 4 spark plugs.
Installation
1. Inspect the spark plugs.
2. Adjust the spark plug gap as necessary.
3. CAUTION: Only use hand tools when removing or installing the spark plugs, or damage can occur to the cylinder head or spark plug.
Install the 4 spark plugs.
- Tighten to 12 Nm (9 lb-ft).
4. NOTE: Apply a small amount of dielectric grease to the inside of the ignition coil boots before attaching to the spark plugs.
Install the 4 ignition coils and stud bolts.
- Tighten to 8 Nm (71 lb-in).
5. Connect the 4 ignition coil electrical connectors.
6. Attach the 2 wire harness retainers to the ignition coil stud bolts.