VESPA 664787 Service Station Manual page 32

Maintenance
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 RN3C
Electric characteristic
Electrode gap
0.6 to 0.7 mm.
Locking torques (N*m)
Spark plug
25 - 30 Nm
Hub oil
Check
Do the following to check the correct level:
- Park the vehicle on its centre stand on flat
ground;
- Unscrew the oil dipstick «A» and dry it with a
clean cloth; then reinsert it, screwing it in all the
way;
- Remove the dipstick and check that the oil level
is slightly over the second notch starting from the
lower end;
- Screw up the oil dipstick back in and make sure
it is locked properly in place.
MAIN - 32
Vespa S 50 2T