Vespa LX 50 Workshop Manual

Piston rings
SEALING RING
Name Description Dimensions Initials Quantity
Compression ring 40 A 0.10 to 0.25
Compression ring 1st
oversize
40.2 A 0.10 to 0.25
Compression ring 2nd
Oversize
40.4 A 0.10 to 0.25
Crankcase - crankshaft - connecting rod
AXIAL CLEARANCE BETWEEN CRANKCASE, CRANKSHAFT AND CONNECTING ROD
Name
Description Dimensions Initials Quantity
Connecting rod 11.750-0.05 A clearance E = 0.25 to
0.50
shoulder washer 0.5 ± 0.03 G clearance E = 0.25 to
0.50 - clearance F =
0.20 to 0.75
Half-shaft, transmission
side
13.75+0.040 C clearance E = 0.25 to
0.50 - clearance F =
0.20 to 0.75
Flywheel-side half-shaft 13.75+0.040 D clearance E = 0.25 to
0.50 - clearance F =
0.20 to 0.75
Lining between the
shoulders
40.64 H clearance E = 0.25 to
0.50 - clearance F =
0.20 to 0.75
Cage 11.800-0.35 B clearance F = 0.20 to
0.75
Characteristics Vespa LX 50
CHAR - 14

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