Lambretta Li 125 Series 4

Lambretta Li 125 Series 4.

Technical Specification

Model	LI 125 Series 4
Amount Produced	1472
Production Dates	September 1967 – November 1967
Frame Prefix	125LI
Engine Prefix	125LI
Frame Starting Number	148001
Engine Starting Number	148001
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	5914/2
Needle	N/A
Atomiser	5899/2
Main Jet	98
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	11/50 1: 4,545
2nd	13/41 1: 3,154
3rd	17/39 1: 2,294
4th	1: – 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	Aquamarine Blue 8030
	New White 8059 (Internal Parts)