Vespa LX 2012 User Manual

Piston standard diameter
12.861 + 12.843 mm
Refitting the oil sump
- Refit the by-pass piston in its housing.
- Insert the pressure-regulating spring.
- Fit a new sump seal.
- Refit the sump, taking care to locate the spring in
the appropriate recess machined into the inside of
the sump.
- Refit the rear brake transmission mounting brack-
ets and the screws in the reverse order from which
they were removed.
- Tighten the screws to the prescribed torque.
- Refit the driving pulley assembly, the drive belt,
the sprocket wheel and the transmission cover, as
described in the "Transmission" chapter.
- When testing the lubrication system, refer to
the "Crankcase and Crankshaft" chapter, re-
garding lubrication of the connecting rod as-
sembly
Locking torques (N*m)
Locking torque 11 to 13
Vespa LX - S 125 3V ie 150 3V ie (2012) Engine
ENG - 173

Vespa LX 2012 Specifications

General

Engine Type	Single-cylinder, 4-stroke
Displacement	124 cc
Cooling System	Air-cooled
Fuel System	Carburetor
Transmission	Automatic CVT
Fuel Tank Capacity	8.6 liters
Seat Height	785 mm
Curb Weight	114 kg
Length	1, 770 mm
Width	705 mm
Height	1, 140 mm
Max Power	10.3 hp @ 7, 750 rpm
Front Suspension	Single arm with coil spring and hydraulic shock absorber
Front Brake	200 mm
Rear Suspension	Coil spring and hydraulic shock absorber
Rear Brake	110 mm drum