Lambro 450

  • Lambro 450

Lambro 450.

Technical Specification

Model Lambro 450
Production Started June 1963
Production Ended July 1965
Frame Prefix M41/3
Engine Prefix M41/3
Starting Frame N° 001001
Starting Engine N° 001001
Amount Produced 9,541
Engine 175cc, two stroke, 62x58mm, Inside cab
Power & Rate 8.45HP at 4,800RPM
Compression Ratio 1:7.1
Head & Cylinder Aluminium & Cast Iron
Engine Cooling Forced Air
Crankcase Oil HD SAE 50 1600grams
Starter Kickstart or Electric
Clutch Multiple discs in oil bath
Gears 4 speed hand shifter and reverse
Gear Ratios 1st 1:36.2
2nd 1:18.7
3rd 1:11.8
4th 1:8.0
Reverse 1:38.8
Ignition Magneto
Spark Advance 18°-20° 2.34-1.94mm before TDC (top dead centre) mark on the flywheel
Point Settings .35-.45mm
Sparkplug Bosch 225, long thread
Primary Gear
Secondary Shaft and differential
Transmission Oil SAE 90 320grams
Carburetor dell'orto SH1/20
Carburation Main 88, Pilot 50, valve 1
Fuel Mix 4.00%
Fuel Consumption 1.237lt per 33.3km
Fuel Capacity 11.5lts
Range 220km
Maximum Speed 58-62km/h
Brake Type Front: Mechanically controlled drum
Rear: Hydraulically controlled drum
Tire 4.00 x 10 T
Tire Pressure Front: 2.50ATM
Rear: 3.50ATM
Front Oscillating connecting rods with hydraulic shock absorber
Rear Rigid cross beam with longitudinal leaf springs
Dry Weight 362kg open trunk, 382kg closed compartment
Longitudinal Dimension 2,950mm open trunk, 2,885mm closed compartment
Transversal Dimension 1,440mm open trunk, 1,375mm closed compartment
Vertical Dimension Box 922mm open trunk, 1,625mm closed compartment
Max Hight 1,660mm
Ground Clearance 135mm
Wheel Base 1,970mm
Track Width 1,216mm
Minimum Turning Radius 2,825mm
Load Capacity 430-450kg
System Alternator magneto 12 Volt with 220 watt Nom, 12 Volt with 18amp battery for electric starter
Frame Steel tubing with 1,900mm resistence, Stamped metal floor pan
Cab Round cab with single round headlight & canvas half back
Floor mats as standard.
Doors Optional conventional doors
Trunk Type Aluminum compartment
Aluminium pressed pickup trunk with 3 hinged panels
Also available as chassis only
Colours Grey, Blue, Green
Optional Extras Dynastarter with 25amp battery
Steering Handlebar
Accelerator Actuated by twisting of the right handle bar grip
Brakes Front: Foot pedal
Rear: Right lever on handlebar
Clutch Left lever on handlebar
Gears Actuated by twisting of the left handlebar grip with clutch engaged
Reverse by actuating lever on the centre column whilst not in motion with
clutch engaged and first gear selected