Lambretta Li 125 Special Series 3

Lambretta Li 125 Special Series 3.

Technical Specification

Model	LI 125 Special Series 3
Amount Produced	29841
Production Dates	October 1965 – January 1969
Frame Prefix	125LIS (Type 19)
Engine Prefix	125LIS
Frame Starting Number	850001
Engine Starting Number	850001
Homologation	4190 OM
Engine	123cc, two stroke, 52x58mm
Power and Rate	7.12hp at 5500rpm
Compression Ratio	1:8
Head and Cylinder	Aluminium and cast iron
Engine Cooling	Forced Air
Ignition	Ducati magneto
Spark Advance
Point Setting	.35-.45 mm
Carburetor	dell'orto SH 1/20
Choke	20mm
Slide	N/A
Needle	N/A
Atomiser	N/A
Main Jet	107
Pilot Jet	45
Starter	50
Float	5 grams
Starter	Pedal
Crankcase oil	Agip Rotra SAE 90 600cc
Transmission Oil
Oil / Gas Mix	2%
Clutch	Multiple discs in oil bath
Gears	4 speed with hand shifter
1st	10/50 1: 5,00
2nd	12/42 1: 3,50
3rd	15/39 1: 2,60
4th	18/36 1: 2,00 – 75 kmh
Primary Transmission	Duplex chain
Secondary Transmission
Frame	Steel tubing of strong 1290mm sections
Front Suspension	Oscilating conecting rods with hydraulic shocks
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	118kg
Km Per Gallon	2.8lts per 100km
Fuel Capacity	8.1lt
Max Speed	86kmh
Initial Price	155,000 Italian Lira
Electrical System	6 volt
Sparkplug	Bosch 225 long thread
wheel Base	1290mm
Maximum Length	1800mm
Ground Clearance
Maximum Seat Hight
Minimum Turning Radius
Maximum Width	700mm
Maximum Hight	1030mm
Colour	New White 8059 (internal parts)
	Metalic Blue 8061
	White Thorn 8082