Lambretta Li 150 Series 3

Lambretta Li 150 Series 3.

Technical Specification

Model	LI 150 Series 3
Amount Produced	143081
Production Dates	January 1962 – May 1967
Frame Prefix	150LI
Engine Prefix	150LI
Frame Starting Number	600001
Engine Starting Number	600001
Homologation	0903 OM
Engine	148cc, two stroke, 57x58mm
Power and Rate	6.6hp at 5300rpm
Compression Ratio	1:7.5
Head and Cylinder	Aluminium and cast iron
Engine Cooling	Forced Air
Ignition	Filso,Ducati or Dansi magneto
Spark Advance
Point Setting	.35-.45 mm
Carburetor	dell'orto SH 1/18
Choke	18mm
Slide	5914/2
Needle	N/A
Atomiser	5899/1
Main Jet	105
Pilot Jet	45
Starter	50
Float	5 grams
Starter	Pedal
Crankcase oil	Agip Energol SAE 90 600cc
Transmission Oil
Oil / Gas Mix	2%
Clutch	Multiple discs in oil bath
Gears	4 speed with hand shifter
1st
2nd
3rd
4th
Primary Transmission	Duplex chain
Secondary Transmission
Frame	Steel tubing of strong 1290mm sections
Front Suspension	Oscilating conecting rods
Rear Suspension	Torsion bar attached to motor with a single shock
Wheels	Dismountable wheels
Tires	3.50 x 10 pirelli or ceat
Tire Presure	Front .9 ATM, rear 1.25 ATM
Brakes	Drum
Dry Weight	105kg
Km Per Gallon	2.2lts per 100km
Fuel Capacity	8.5lt
Max Speed	84-86kmh
Initial Price	150,000 Italian Lira
Electrical System	6 volt with battery – from 650001 without battery
Sparkplug	Bosch 225 – 240 long thread
wheel Base
Maximum Length
Ground Clearance
Maximum Seat Hight
Minimum Turning Radius
Colour	New White 8059
	Grey 8068 (Early Examples)
Two Tone Colour Option	New Blue 8038
	Nile Green 8015
	Ruby Red 8047