Lambretta Furgone B 125
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Fb 125
The Lambretta Furgone B 125.
Technical Specification
| Model | Furgone B 125 |
| Production Started | February 1949 |
| Production Ended | March 1950 |
| Frame Prefix | N/A |
| Engine Prefix | 125 M |
| Starting Frame N° | 00001 |
| Starting Engine N° | 00001 |
| Amount Produced | 2,001 |
| Engine | 123cc, two stroke, 52x58mm |
| Power & Rate | 4.2HP at 4,400 |
| Compression Ratio | 1:6 |
| Head & Cylinder | Aluminium & Cast Iron |
| Engine Cooling | Forced Air |
| Crankcase Oil | SAE 30/40 180grams |
| Starter | Pedal |
| Clutch | Multiple discs in oil bath |
| Gears | 3 speed hand shifter (teleflex) |
| Gear Ratios | 1st 1:17.5 |
| 2nd 1:10 | |
| 3rd 1:6.5 | |
| Ignition | Filso or Marelli |
| Spark Advance | 26°-28° 33-35mm on the circumfrance of the flywheel |
| Point Settings | .40-.50mm |
| Sparkplug | Bosch 225, short thread |
| Primary | Gear |
| Secondary | Shaft and gear |
| Transmission Oil | Special Grease 130grams |
| Carburetor | dell'orto MA16 |
| Carburation | Main 65, Pilot 45, valve 55 |
| Fuel Mix | 5.00% |
| Fuel Consumption | 1lt per 30-35km |
| Fuel Capacity | 7lt plus .8lt reserve |
| Range | |
| Maximum Speed | 49.40km/h |
| Brake Type | Front & Rear: Mechanically controlled drum |
| Tire | 3.50 x 8 |
| Tire Pressure | Front: 1.6ATM |
| Rear: 1.8ATM | |
| Front | Oscillating arms with crosswise leaf springs |
| Rear | Joint attached to motor with hydraulic shock absorber |
| Dry Weight | 150kg |
| Longitudinal Dimension | 2,470mm |
| Transversal Dimension | 1,200mm |
| Vertical Dimension Box | 1,040mm |
| Max Hight | 1,050mm |
| Ground Clearance | 0.140mm |
| Wheel Base | 1,557mm |
| Track Width | 1,050mm |
| Minimum Turning Radius | 3,500mm |
| Load Capacity | 220kg |
| System | 6 Volt with 8amp battery |
| Frame | Steel tubing with 1,557mm resistence |
| Cab | N/A |
| Trunk Type | Aluminum compartment |
| Wooden compartment | |
| Wooden compartment with wood reinforcing on the edges | |
| Wooden pickup trunk with wood reinforcing on the edges | |
| Colours | Metalic Blue |
| Steering | Handlebar |
| Accelerator | Actuated by twisting of the right handlebar grip |
| Brakes | Foot pedal operates both front and rear combined |
| with a seperate lever on the right handlebar controling the rear independantly | |
| Clutch | Left lever on handlebar |
| Gears | Actuated by twisting of the left handlebar grip with clutch engaged |
