Spark Plug: Service and Repair

SPARK PLUG (PLATINUM-TIPPED TYPE)





REMOVAL
1. Remove the intake manifold collector (upper), gasket, and throttle body.
2. Remove the six ignition coils.





3. Remove the six spark plugs using suitable tool.
^ If replacing the spark plugs use the correct spark plug for maximum performance.

INSPECTION AFTER REMOVAL





^ Do not use a wire brush for cleaning the spark plug tip.
^ If the spark plug tip is covered with carbon, a spark plug cleaner may be used.
Cleaner air pressure: Less than 588 kPa (6 kg/cm2, 85 psi)
Cleaning time: Less than 20 seconds





^ Checking and adjusting the spark plug gap is not required between change intervals. If the gap is out of specification, replace the spark plug.
Gap (nominal): 1.1 mm (0.043 inch)

INSTALLATION
Installation is in the reverse order of removal.
^ Use the standard type spark plugs for normal driving conditions.
^ 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

Spark Plug Types: