Model LD 150 '57 Avv

  • Ld 150 '57 Avv

The Lambretta model LD 150 '57 Avv.

Technical Specification

Model LD 150 '57 Electric Start (Avv)
Amount Produced 4076
Production Dates April 1957 – Deember 1957
Frame Prefix 150LD
Engine Prefix 150LD
Frame Starting Number 305001
Engine Starting Number 305001
Homologation Unknown
Engine 148cc, two stroke, 57x58mm
Power and Rate 6hp at 4600rpm
Compression Ratio 1:6.5
Head and Cylinder Aluminium and cast iron
Engine Cooling Forced Air
Ignition Filso, Nassetti or Marelli. Filso or Marelli magneto
Spark Advance 24' – 26' 4 – 4.6 mm before TDC
Point Setting .40-.50 mm
Carburetor Dell'orto MA 19 B4
Choke 19mm
Slide 75
Needle D1
Atomiser 255b
Main Jet 75
Pilot Jet 40
Starter 55
Float 6.5 grams
Starter Pedal with helical or optional electric starter
Crankcase oil Agip Energol SAE 30 550 grams
Transmission Oil Agip energol 140 120 – 130 grams
Oil / Gas Mix 6%
Clutch Multiple discs in oil bath
Gears 3 speed with hand shifter
Primary Transmission Gear
Secondary Transmission Shaft
Frame Steel tubing of strong 1281mm sections
Front Suspension Oscilating conecting rods
Rear Suspension torsion bar attached to motor
Wheels Dismountable wheels
Tires 4.00 x 8
Tire Presure Front 1.00 ATM, rear 1.90 ATM
Brakes Drum
Dry Weight 90kg
Km Per Gallon 1lt per 100km
Fuel Capacity 6.4lt plus .7lt reserve
Max Speed 75-80kmh
Initial Price 150,000 Italian Lira
Electrical System 6 volt
Sparkplug Bosch 225 short thread
wheel Base
Maximum Length
Ground Clearance
Maximum Seat Hight
Minimum Turning Radius
Colour Earth Grey 8041
Two Tone Colour Options Maroon 8020
English Blue 8031
Emerald Green 8051
Tirreno Brasil C Blue (Fiat) 0401
Engine Colour Fiat 690