Models

Lambretta Cento

  • Cento

Lambretta Cento.

Technical Specification

Model i100 Cento
Amount Produced 17642
Production Dates March 1964 – November 1965
Frame Prefix 100LB
Engine Prefix 100LB
Frame Starting Number 800001
Engine Starting Number 800001
Homologation 3484 OM
Engine 98cc, two stroke, 51x48mm
Power and Rate 4.7hp at 5300rpm
Compression Ratio 1:7.5
Head and Cylinder Aluminium and cast iron
Engine Cooling Forced Air
Ignition Ducati magneto
Spark Advance 23' – 25' 2.4 – 2.8 mm before top dead center
Point Setting .35-.45 mm
Carburetor dell'orto SHB 18/16
Choke 16mm
Slide 6492/1
Needle N/A
Atomiser N/A
Main Jet 70
Pilot Jet 40
Starter 50
Float 3.5 Grams
Starter Pedal
Crankcase oil Agip Rotra SAE 90 360cc
Transmission Oil
Oil / Gas Mix 2%
Clutch Multiple discs in oil bath
Gears 3 speed with hand shifter
1st 10/48 1: 4,80
2nd 15/41 1: 2,87
3rd 17/39 1: 1,86 – 60,3 kmh
Secondary Transmission Simplex chain
Secondary Transmission
Frame Monocoque frame of 1190mm
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 1.3 ATM, rear 2 ATM
Brakes Drum
Dry Weight 9kg
Km Per Gallon 1.87lts per 100km
Fuel Capacity 6.2lt
Max Speed 76kmh
Initial Price 119,500 Italian Lira
Electrical System 6 volt
Sparkplug Bosch 240 long thread
wheel Base 1190mm
Maximum Length 1690mm
Ground Clearance
Maximum Seat Hight
Minimum Turning Radius
Maximum Width 630mm
Maximum Hight 1030mm
Colour Light Ivory 8054