Lambro 550 Roma
Lambro 550 Roma.
Technical Specification
Model | Lambro 550 Roma |
Production Started | January 1970 |
Production Ended | September 1970 |
Frame Prefix | M42/9 |
Engine Prefix | M42/2 |
Starting Frame N° | Unknown |
Starting Engine N° | Unknown |
Amount Produced | 0,240 |
Engine | 200cc, two stroke, 66x58mm, Inside cab |
Power & Rate | 9.2HP at 4,800RPM |
Compression Ratio | 1:7.3 |
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 90, Pilot 50, valve 1 |
Fuel Mix | 4.00% |
Fuel Consumption | 1.55lt per 33.3km |
Fuel Capacity | 11.5lts |
Range | 220km |
Maximum Speed | 58.3-62km/h |
Brake Type | Front: Mechanically controlled drum |
Rear: Hydraulically controlled drum | |
Tire | 4.00 x 10 T 6PR |
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 | 375kg open trunk, 385kg closed compartment |
Longitudinal Dimension | 3,100mm open trunk, 2,915mm closed compartment |
Transversal Dimension | 1,510mm open trunk, 1,380mm closed compartment |
Vertical Dimension Box | 900mm open trunk, 1,685mm closed compartment |
Max Hight | 1,670mm |
Ground Clearance | 145mm |
Wheel Base | 1,970mm |
Track Width | 1,216mm |
Minimum Turning Radius | 2,825mm |
Load Capacity | 540-550kg |
System | Alternator magneto 12 Volt with 220 watt Nom, 12 Volt with 18amp battery for electric starter |
Frame | Steel tubing with 1,970mm resistence, Stamped metal floor pan |
Cab | Round cab with twin round headlight & pressed back with window |
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 | |
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 |
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