03_09
WARNING
THE SPARK PLUG MUST BE REMOVED WHEN THE ENGINE IS COLD. THE
SPARK PLUG MUST BE REPLACED EVERY 20,000 KM. USE OF ELECTRONIC
CONTROL UNITS OR ELECTRONIC IGNITIONS DIFFERING FROM THOSE REC-
OMMENDED CAN SERIOUSLY DAMAGE THE ENGINE.
CAUTION
THE USE OF SPARK PLUGS OTHER THAN THOSE RECOMMENDED OR A
SHIELDLESS SPARK PLUG CAP COULD CAUSE DISTURBANCES TO THE SYS-
TEM.
Electric characteristic
Spark plug
CHAMPION RG4 PHP
Electrode gap
0.7 ÷ 0.8 mm
40