Vespa LX Series User Manual

6. Fuse No. 2
7. Electronic control unit
8. Starter motor
9. Stop buttons
10. Fuse No. 3
11. Starter button
WARNING
ALL CONTINUITY TESTS MUST BE CARRIED OUT WITH THE CORRESPONDING CONNECTORS
DISCONNECTED.
1) Check fuses No. 1, 2, 3 and 6.
2) Check key switch contacts.
3) Check the contacts of the stop buttons and the starter button.
4) With the key switch set to «ON», the brake pulled and the starter button pressed, check if there is
voltage between the Orange-White cable of the start-up remote control switch and the ground connec-
tion. If there is not, check the cable harnesses.
5) Check the start-up remote control switch.
6) Check that the Red cable between the battery and the start-up remote control switch is not interrupted.
Also check continuity between the latter and the starter motor.
7) Check the starter motor ground connection.
8) Check that the Orange-Blue cable between the start-up remote control switch and the control unit
(pin 24) is not interrupted.
Horn control
Electrical system Vespa LX 125 - 150 i.e.
ELE SYS - 74

Vespa LX Series Specifications

General

Displacement	124 cc
Cooling System	Air-cooled
Front Tire	110/70 - 11"
Rear Tire	120/70 - 10"
Seat Height	785 mm
Kerb Weight	114 kg
Wheelbase	1, 280 mm
Length	1, 770 mm
Width	705 mm
Height	1, 140 mm
Engine Type	Single-cylinder, 4-stroke
Fuel System	Carburetor
Max Torque	10.4 Nm @ 6, 000 rpm
Transmission	Automatic
Front Suspension	Single-sided trailing arm with hydraulic shock absorber
Rear Suspension	Hydraulic shock absorber
Front Brake	200mm disc brake
Rear Brake	110mm drum brake