© Copyright: Vespa Tecnica - CLD LIBRI - SEC SRL
VESPA 50 SR / Sprinter 50 ccm 2T AC '71-'79 V5SS2T
Unfortunately, no information is available for this vehicle model yet. We are working on it. Here are some matching product suggestions
General Information
- Producer VESPA
- Model 50 SR / Sprinter
- Displacement 50 ccm
- Cycles and cooling 2T / AC
- Year of construction `71-`79
- Type V5SS2T
- Chassis number (from/to) 4001 - 4515 / 10001 - 10579
- Dimension KLASSIK VESPA
- Vehicle type Vespa 50-125/PV/ET3/PK/XL
Years of production & chassis numbers
-
Year of construction:
Technical data
- Chassis type: self-supporting steel frame
- Chassis number position: at the rear right at the height of the Lock Lever Side Panel Door, German models also have a Type Plate on the tunnel on the right
- Length: 1655 mm
- Width: 770 mm
- Height: 1020 mm
- Seat height: 780 mm
- Wheelbase: 1150 mm
- Ground clearance: 230 mm
- Weight (empty): 77 kg
- perm. total weight: 240 kg
- Turning circle: 1650 mm
- Performance (PS): 4.4 PS
- Performance (kW): 3.2 kW
- at rpm: 4000
- Top speed: 70 km/h
- Engine type: 2-stroke internal combustion engine
- Engine manufacturer: PIAGGIO
- Engine number: V5SS2M
- position of engine number: on the Crankcase below the shock absorber mounting
- max. climbing ability: 25 %
Engine - cylinders, clutch & exhaust
- Displacement: 49.77 ccm
- Bore: 38.4 mm
- Stroke: 43 mm
- Number of cylinders: 1
- Transfer ports: 2
- Type of cooling: Air
- Compression: 7,8:1
- Starter: Kickstarter
- Clutch: Multi-disc clutch in oil bath on Input Shaft
- Clutch type: 3 Clutch Friction Plates, 1 centre spring
- Stationary noise: 65 dB(a)
- Driving noise: 76 dB(a)
Engine - Carburetor
- Mixture preparation: Carburetor
- Type of carburetor: Dell'Orto SHB 16.16
- Main jet: 74
- Idle jet: 42
- Choke jet: 50
Engine - Transmission
- Type of gearbox: Manual gearstick
- Number of gears: 4
- Gear rotation: 1st gear: 10:58 Z (5,80)
- Gear rotation: 2nd gear: 14:54 Z (3,86)
- Transmission: 3rd gear: 18:50 Z (2,78)
- Transmission: 4th gear: 22:46 Z (2,09)
- Gear rotation: Total: im 4. Gang: 7,77
- Transmission: Primary: 18:67 Z (3,72)
Engine - Ignition
- Ignition type: Interruptor ignition
- Ignition timing: 19 °
- Charging power (ignition): 50 W
- Spark plug type: NGK B7HS / Bosch W5AC
- Spark plug thread: short thread
- Pre-ignition timing: 19
Chassis - tires and rims
- Front tyre(s): 3.00x10
- Front rim(s): 2.10x10
- Rear tyre(s): 3.00x10
- Rear rim(s): 2.10x10
- Front tyre pressure: 1,6 - 2,0
- Rear tyre pressure: 2,0 - 2,4
Chassis - Brakes
- Brake system: Drum Brake
- Front brake: Ø inside 125mm lining width: 18 mm
- Front brake operation: mechanical with Cable
- Rear brake: Ø inside 135 mm pad width: 20 mm
- Rear brake operation: mechanical with Cable
Chassis - steering column & swing arm
- Front wheel guide: short swing arm with one arm
- Rear wheel guide: Drive set swing arm
- Front suspension: Shock Absorber L 200 mm, integrated Springs
- Rear suspension: Shock Absorber L 340 mm, integrated Springs
Electronics
- Alternator: 6 Volt - 50 Watt, swing light magneto ignition
- Headlights: 6V 25/25W BA20d
- Parking light: 6V 5W BA9s
- Speedometer light: 6V 3W BA9s
- Taillights: 6V 3W BAY15d
- Brake lights: 6V 15W BAY15d
- Indicator lights: 6V 18W (if available)
- Horn: 6V AC
Operating materials
- Fuel tank capacity: 5.6 l
- Included reserve: 1 l
- Mixing ratio: 1:50
- Range (approx.): 270 km
- Gearbox oil: SAE 30
- Amount of gearbox oil: 0.25 l
- Fuel consumption: 2.17 l/100km
Explosion for this vehicle type
Spare parts exploded views
Our online exploded views for scooters make it much easier for you to find the right part. Each item is assigned exactly to the corresponding vehicle, with year of manufacture and chassis number. From our Expo lists, you can navigate directly to the spare parts, where a photo and a description are then available for almost every part. Conversely, you can also navigate from the item detail to the corresponding exploded view.