Lambretta Lui 50 C

Lui 50 C

Lambretta Lui 50 C.

Technical Specification

Model	Lui 50 C
Amount Produced	27817 (Combined 50 C/CL/S models) (2108 Model 50 C)
Production Dates	March 1968 – May 1970
Frame Prefix	20/9
Engine Prefix	j50
Frame Starting Number	575001
Engine Starting Number	575001
Homologation	5629 OM
Engine	49.8cc, two stroke, 38x44mm
Power and Rate	1.48hp at 4600rpm
Compression Ratio	1:7.75
Head and Cylinder	Aluminium and cast iron
Engine Cooling	Forced Air
Ignition	Ducati magneto
Spark Advance	20' – 22' 1.65 – 2.01 mm before top dead center
Point Setting	.35-.45 mm
Carburetor	dell'orto SHA 14/12
Choke	12mm
Slide	N/A
Needle	N/A
Atomiser	N/A
Main Jet	52
Pilot Jet	N/A
Starter	N/A
Float	3.5 Grams
Starter	Pedal
Crankcase oil	Agip Rotra SAE 90 450cc
Transmission Oil
Oil / Gas Mix	2%
Clutch	Multiple discs in oil bath
Gears	3 speed with hand shifter
1st	9/58 1: 6,44
2nd	15/53 1: 3,53
3rd	20/46 1: 2,30 – 37,1 kmh
Secondary Transmission	Simplex chain
Secondary Transmission
Frame	Steel tubing and stamped metal of strong 1202mm
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 1.5 ATM, rear 1.75 ATM
Brakes	Drum
Dry Weight	68.6kg
Km Per Gallon	1.6lts per 100km
Fuel Capacity	6lt
Max Speed	40kmh
Initial Price	89,000 Italian Lira
Electrical System	6 volt
Sparkplug	Bosch 225 long thread
wheel Base	1202mm
Maximum Length	1700mm
Ground Clearance
Maximum Seat Hight
Minimum Turning Radius
Maximum Width	660mm
Maximum Hight	966mm
Colour	White Thorn 8082
	(Orange 8037 - only 1 known example in existence)
	(Azzurro Aquamarina 8030 - only 1 known example in existence)

Models

Lambretta Lui 50 C

Technical Specification