Vespa LX Series User Manual

REST THE HALF-PULLEY ON A WOOD SURFACE TO
AVOID DAMAGING THE THREADED RINGLET OF THE
DRIVEN PULLEY UPON REMOVING IT.
Specific tooling
020375Y 28 x 30 mm adaptor
020376Y Adaptor handle
020439Y 17-mm guide
Inspecting the driven fixed half-pulley
- Measure the external diameter of the pulley bush-
ing.
Characteristic
Minimum diameter permitted
Ø 40.96 mm
Standard diameter
Ø 40.965 mm
Inspecting the driven sliding half-pulley
- Remove the 2 inner sealing rings and the two O-
rings.
- Measure the inside diameter of the mobile half-
pulley bushing.
Characteristic
Minimum admissible diameter:
Ø 41.08 mm
Standard diameter
Ø 41.035 mm
Vespa LX 125 - 150 i.e. Engine
ENG - 97

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