Vespa LX 50 Workshop Manual

N.B.
A VARIATION OF THE AIR GAP DISTANCE CAN LEAD TO
A VARIATION IN THE IGNITION ADVANCE SUCH AS TO
CAUSE PINGING, KNOCKING ETC.
Locking torques (N*m)
Flywheel nut 40 to 44 N.m
Refitting the starter motor
- Fit a new O-ring on the starter and lubricate it.
- Fit the starter on the crankcase, locking the two
screws to the prescribed torque.
N.B.
REFIT THE REMAINING PARTS AS DESCRIBED IN THE
CYLINDER HEAD, TIMING, LUBRICATION, FLYWHEEL
AND TRANSMISSION CHAPTERS.
Locking torques (N*m)
Starter screws 11 ÷ 13
Cylinder assy. and timing system
Removing the intake manifold
Use an anti-tampering TORX spanner to remove
the two clamping screws of the intake manifold
Removing the cylinder head
Remove the 4 screws shown in the figure
Engine Vespa LX 50
ENG - 78

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