Spark Plug: Service and Repair

Changing Spark Plugs (Double Platinum - Tipped Type)
1. Disconnect ignition coil harness connectors.
2. Remove ignition coils.

Spark Plug:

3. Remove spark plugs with spark plug socket.
Gap (Nominal) :1.1 mm (0.043 in)

Use standard type spark plug for normal condition.

The hot type spark plug is suitable when fouling occurs with the standard type spark plug under conditions such as:
- frequent engine starts
- low ambient temperatures

The cold type spark plug is suitable when spark knock occurs with the standard type spark plug under conditions such as:
- extended highway driving
- frequent high engine revolution
- Do not use a wire brush for cleaning.




- If plug tip is covered with carbon, spark plug cleaner may be used.
Cleaner air pressure : Less than 588 kPa (6 kg/sq.cm , 85 psi)
Cleaning time : Less than 20 seconds




- Checking and adjusting plug gap is not required between change intervals.

4. Install spark plugs.

Spark plug
Tightening Torque : 20 - 29 N.m (2.0 - 3.0 kg-m, 14 - 22 ft-lb)

5. Install ignition coils.
Tightening Torque: 34.3 - 44.1 N.m (3.5 - 4.5 kg-m, 26 - 32 ft-lb)