Lambretta Lui 75 S (Vega)
Lambretta Lui 75 S (Vega).
Technical Specification
Model | Lui 75 S (Vega) |
Amount Produced | 7335 |
Production Dates | August 1968 – December 1970 |
Frame Prefix | 20/8 |
Engine Prefix | 75S |
Frame Starting Number | 650001 |
Engine Starting Number | 650001 |
Homologation | 6126 OM |
Engine | 74.4cc, two stroke, 46.4x44mm |
Power and Rate | 5hp at 4300rpm |
Compression Ratio | 1:9.3 |
Head and Cylinder | Aluminium and cast iron |
Engine Cooling | Forced Air |
Ignition | Ducati magneto |
Spark Advance | 20' – 22' 1.65 – 2.01 mm before top dead center |
Point Setting | .35-.45 mm |
Carburetor | dell'orto SH 1/20 |
Choke | 20mm |
Slide | 5914/1 |
Needle | N/A |
Atomiser | 5899/6 |
Main Jet | 68 |
Pilot Jet | 45 |
Starter | N/A |
Float | 5 Grams |
Starter | Pedal |
Crankcase oil | Agip Rotra SAE 90 620cc |
Transmission Oil | |
Oil / Gas Mix | 2% |
Clutch | Multiple discs in oil bath |
Gears | 4 speed with hand shifter |
1st | 9/49 1: 5,44 |
2nd | 13/46 1: 3,54 |
3rd | 16/42 1: 2,62 |
4th | 20/39 1: 1,95 – 82,5 kmh |
Secondary Transmission | Simplex chain |
Secondary Transmission | |
Frame | Steel tubing and stamped metal of strong 1202mm |
Front Suspension | Oscilating conecting rods |
Rear Suspension | Torsion bar attached to motor with a single shock |
Wheels | Dismountable wheels |
Tires | 3.00 x 10 pirelli or ceat |
Tire Presure | Front 1.5 ATM, rear 1.75 ATM |
Brakes | Drum |
Dry Weight | 78kg |
Km Per Gallon | 2lts per 100km |
Fuel Capacity | 6lt |
Max Speed | 82.5kmh |
Initial Price | 115,000 Italian Lira |
Electrical System | 6 volt |
Sparkplug | Bosch 225 long thread |
wheel Base | 1202mm |
Maximum Length | 1690mm |
Ground Clearance | |
Maximum Seat Hight | |
Minimum Turning Radius | |
Maximum Width | 660mm |
Maximum Hight | 1050mm |
Colour | Metallic Grey 8060 |
Ochre 8080 |
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