Lambro 550 ML (175cc)
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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 |
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