Spark plug
To service the spark plug the engine must be cold;
proceed as follows:
- Remove the spark plug inspection lid placed on
the right side of the vehicle by undoing the speci-
fied screw.
- Remove the spark plug cap.
- Remove the spark plug with the supplied wrench.
- Examine it carefully and replace it if the insulator
is chipped or cracked.
- Measure electrode gap with a thickness gauge
and, if necessary, adjust the gap by carefully bend-
ing the outer electrode forward or away.
- Make sure the sealing washer is in good condi-
tions.
- Fit the spark plug, screw it manually and lock it
to the prescribed torque with a spark plug spanner.
- Refit the spark plug inspection lid.
CAUTION
THE SPARK PLUG MUST BE REMOVED WHEN THE EN-
GINE IS COLD. REPLACE THE SPARK PLUG AS INDICA-
TED IN THE SCHEDULED MAINTENANCE TABLE. USING
NON-COMPLYING IGNITION CONTROL UNITS OR SPARK
PLUGS OTHER THAN THOSE PRESCRIBED MAY SERI-
OUSLY DAMAGE THE ENGINE.
Characteristic
Spark plug
CHAMPION RG 4 PHP
Electrode gap
0.7-0.8 mm
Locking torques (N*m)
Spark plug 12 ÷ 14
Hub oil
Beverly Tourer 250 i.e. Maintenance
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