Vespa S 50 4T 4V User Manual

TYRE INFLATION PRESSURE
Front tyre pressure (with
passenger)
1.6 bar (1.6 bar)
Rear tyre pressure (with
passenger)
2.0 bar (2.3 bar)
03_08
03_09
Spark plug dismantlement (03_08, 03_09, 03_10)
To make this operation easier, remove the helmet compartment.
Remove the access door «A» after undoing the corresponding screw «B». Detach the
spark plug shielded cap «C» and remove the plug with the supplied box-spanner
shown in the picture. When refitting the spark plug, tighten it manually, being sure to
insert it at the right angle. Carefully reinsert the shielded cap «C». To reassemble the
cover follow the steps in reverse order, making sure to insert the pins in the lower part
of the body.
CAUTION
FOLLOW THESE PROCEDURES VERY CAREFULLY TO AVOID ANY SEVERE
DAMAGE THAT MAY BE CAUSED BY THE VERY POWERFUL IGNITION SYS-
TEM.
CAUTION
THE SPARK PLUG MUST BE REMOVED WHEN THE ENGINE IS COLD.
USING IGNITION ELECTRONIC CENTRAL UNITS OR SPARK PLUGS OTHER
THAN THE TYPES PRESCRIBED (SEE «TECHNICAL DATA» SECTION) CAN
CAUSE SERIOUS DAMAGE TO THE ENGINE.
36
3 Maintenance

Vespa S 50 4T 4V Specifications

General

Displacement	49.9 cc
Fuel System	Electronic Injection
Transmission	Automatic CVT
Front Brake	200 mm disc
Rear Brake	110 mm drum
Length	1, 770 mm
Width	705 mm
Engine Type	Single cylinder, 4-stroke
Cooling System	Air cooled
Front Suspension	Single arm with hydraulic shock absorber
Rear Suspension	Hydraulic shock absorber
Fuel Tank Capacity	7.0 liters