Vespa LX 2012 User Manual

Cylinder Head
Refitting the valves
CAUTION
MOUNT THE VALVE SPRINGS WITH THE GREEN COL-
OURED COIL FACING UPWARD.
- Lubricate the valve guides with engine oil.
- Place the valve spring supports on the head.
- Using the special punch, fit the three valve seal
rings alternately.
- Fit the valves, the springs and the spring retaining
caps. Using the appropriate tool with adapter,
compress the springs and insert the cotters in their
seats.
N.B.
DO NOT CHANGE THE POSITIONS THE VALVES ARE FIT-
TED IN FIT THE VALVE SPONGES WITH THE REFERENCE
COLOUR ON COTTER SIDE (TURNS WITH GREATER
PITCH).
Specific tooling
020382Y Valve fitting/ removal tool
020431Y Valve oil seal extractor
Engine Vespa LX - S 125 3V ie 150 3V ie (2012)
ENG - 158

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