61 / 924
1.2L REVOTRON ENGINE
50
IV. Spark Plug Replacement :
Description :
Engine spark plugs are an integral part of
engine performance and fuel economy.
Worn, damaged, or spark plugs with
excessive carbon buildup may cause the
engine not to start, misfire, or cause poor
fuel economy. Replace the spark plugs as
a set every 30,000 km or sooner as needed
using the part numbers and gap setting in
Table.
Spark Plug Part No.
Gap Setting (mm)
FM : RER8MC
0.8 - 0.9
Removal :
1. Park the vehicle on a level surface, engage
the parking brake, and raise the hood.
2. Clean any dirt and debris from around the
spark plugs and spark plug ignition coils.
NOTE
To avoid confusion, remove and replace
one spark plug at
a
time.
3. Disconnect electrical connection and remove
ignition coil.
4. Disconnect the spark plug high tension cable
from the spark plug by firmly gripping the
boot and pulling.
5. Use M16 Socket to remove the spark plug
from the cylinder head.
Installation:
1. If reusing the spark plugs, clean using a
brush and a solvent prior to installation.
2. Verify the electrode gap is between 0.8 to
0.9 mm. Adjust the gap necessary.
3. Carefully hand-thread the spark plug into the
cylinder head. Do not cross-thread the spark
plug into the cylinder head.
4. Once the spark plug has seated, use the
M16 socket to torque the spark plug to 2 -2.5
kgfm.
Spark Plug Part No.
Gap Setting (mm)
FM : RER8MC
0.8 - 0.9
5. Connect the correct spark ignition coils to
the spark plug. Verify the cable terminal
makes a firm connection with the top of the
spark plug.
6. Repeat the procedure for the remaining
spark plugs.