Spark Plug: Service and Repair

Changing Spark Plugs
1. Disconnect ignition coil harness connector.




2. Loosen ignition coil fixing bolts and pull out coil from intake manifold collector.

Removing Balance Tube:

When changing No. 5 and No. 6 cylinder spark plugs, remove balance tube first. (0-rings of balance tube may be reused, if they are not worn.)




3. Remove spark plugs with suitable spark plug socket.




- 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/cm2, 85 psi)

Cleaning time: Less than 20 seconds




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




SPARK PLUG TABLE