Models

Lambro 550 ML (175cc)

  • Lambro 550 ML (175)

Lambro 550 ML (175cc).

Technical Specification

Model Lambro 550ML (Pickup)
Production Started April 1970
Production Ended July 1971
Frame Prefix 43/9
Engine Prefix M42/2
Starting Frame N° 800001
Starting Engine N° Unknown
Amount Produced 1,654
Engine 175cc, two stroke, 62x58mm, Outside cab
Power & Rate 9.25HP at 4,800RPM
Compression Ratio 1:7.25
Head & Cylinder Aluminium & Cast Iron
Engine Cooling Forced Air
Crankcase Oil SAE 90 1600grams
Starter Electric
Clutch Multiple discs in oil bath
Gears 4 speed hand shifter and reverse
Gear Ratios 1st 1:41.5
2nd 1:23.3
3rd 1:14.7
4th 1:8.9
Reverse 1:48.3
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 140 320grams
Carburetor dell'orto SH2/22
Carburation Main 92, Pilot 48, valve 1
Fuel Mix 4.00%
Fuel Consumption 1.07lt per 33.3km
Fuel Capacity 10lts
Range 200km
Maximum Speed 62km/h
Brake Type Front & Rear: Hydraulically controlled drum
Combined braking from foot operated pedal
Tire 4.50 x 10 T 46PR
Tire Pressure Front: 2.50ATM
Rear: 3.75ATM
Front Oscillating connecting rods with hydraulic shock absorber
Rear Rigid cross beam with longitudinal leaf springs
Dry Weight 376kg open trunk
Longitudinal Dimension 3,480mm
Transversal Dimension 1,510mm
Vertical Dimension Box 1,635mm
Max Hight 1,670mm
Ground Clearance 140mm
Wheel Base 2,270mm
Track Width 1,316mm
Minimum Turning Radius 3,500mm
Load Capacity 550kg
System 12Volt with 25amp
Frame Steel tubing with 2,050mm resistence, Stamped metal floor pan
Cab Square cab with twin square headlight & pressed back with window
Floor mats as standard.
Doors As standard
Optional Extras
Trunk Type 1,700mm x 1,400mm open trunk with 3 hinged panels
Colours Grey, Blue, Green
Steering Handlebar
Accelerator Actuated by twisting of the right handle bar grip
Brakes Foot pedal operates both front and rear combined
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