Vespa LX 50 Workshop Manual

ORDER TO AVOID WRONG TIGHTENING AND CONSE-
QUENTLY DAMAGING THE CRANKSHAFT KNURLING.
Specific tooling
020451Y Starting ring gear lock
Locking torques (N*m)
Crankshaft pulley nut 18 to 20 + 90° Nm
For 25 km/h engine type versions, the limit washer is 5.5 mm thick
End gear
Removing the hub cover
• Remove the transmission cover
• Remove the clutch assembly
• Discharge the rear hub oil.
• Remove the 5 screws indicated in the figure.
• Remove the hub cover with driven pulley shaft.
See also
Refitting the clutch
Removing the wheel axle
- Remove the intermediate gear and the complete
gear wheel axle.
- When removing the intermediate gear pay atten-
tion to the various shim adjustments.
Vespa LX 50 Engine
ENG - 71

Vespa LX 50 Specifications

General

Engine Type	Single-cylinder, 4-stroke
Displacement	49.9 cc
Fuel System	Carburetor
Front Brake	200 mm disc
Rear Brake	110 mm drum
Seat Height	785 mm
Fuel Tank Capacity	8.6 liters
Tires Front	110/70 - 11"
Tires Rear	120/70 - 10"
Length	1, 770 mm
Width	705 mm
Cooling System	Air cooled
Transmission	Automatic
Max Power	3.2 kW
Max Torque	4.2 Nm