Vespa LX Series User Manual

COMPONENT TRANSPOSITION
Specification
Desc./Quantity
1 Instrument panel
2 Throttle body and electronic injection control unit (MIU)
3 Diagnostics socket connector
4 Fuel pump
5 Engine temperature sensor
6 Fuel injector
7 HV coil
8 Engine speed sensor
9 Lambda probe
10 Injection load remote control
11 Battery 12V10Ah
MIU injection system
This vehicle is fitted with an integrated injection and ignition system.
Injection is indirect in the manifold through an electro-injector.
The injection and ignition are timed on the four-stroke cycle by means of a tone wheel keyed on to the
crankshaft (24-2 teeth) and pick-up sensor.
Vespa LX 125 - 150 i.e. Injection
INJEC - 147

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