outlet 0.15 mm
Carburettor
depression type, KEIHIN NCV ø 20
Cooling
forced air circulation
Transmission
Automatic expandable pulley
variator with torque server, V-belt,
automatic centrifugal dry clutch.
Final reduction gear
Gear reduction unit in oil bath.
Ignition
Electronic inductive discharge
ignition, with variable advance and
separate HV coil.
Start-up
Electrical and kick starter
Spark plug
NGK ER9EH-6N
VEHICLE TECHNICAL DATA
Frame
Stamped plate body with welded
structural reinforcements.
Front suspension
Single arm with helical spring and
single double-acting hydraulic
shock absorber.
Rear suspension
Single-chamber shock absorber.
Front brake
Ø 200-mm disc brake with
hydraulic control activated by
handlebar right-side lever.
64
4 Technical data
Summary of Contents for S 50 4T 4V
Page 4: ...4 ...
Page 6: ...6 ...
Page 7: ...Vespa S 50 4T 4V Chap 01 Vehicle 7 ...
Page 9: ...01_01 9 1 Vehicle ...
Page 10: ...01_02 10 1 Vehicle ...
Page 19: ...Vespa S 50 4T 4V Chap 02 Use 19 ...
Page 30: ...30 2 Use ...
Page 31: ...Vespa S 50 4T 4V Chap 03 Maintenance 31 ...
Page 45: ...03_25 03_26 03_27 45 3 Maintenance ...
Page 61: ...Vespa S 50 4T 4V Chap 04 Technical data 61 ...
Page 62: ...04_01 62 4 Technical data ...
Page 67: ...Vespa S 50 4T 4V Chap 05 Spare parts and accessories 67 ...
Page 69: ...Vespa S 50 4T 4V Chap 06 Programmed maintenance 69 ...