BMW R 3 (1936) technical specifications
BMW R 3 is produced in 1936. Engine is Four stroke, single cylinder vertical, displacement 305 cc / 18.6 cu in. , produces power 8.2 kW / 11hp @ 4200 rpm. BMW R 3 wet weight is 149 Kg / 328 lbs. BMW R 3 has 3 photos.
Technical specifications
+ Add to 'Compare list'| Model: | R 3 |
| Years: | 1936 |
| Engine: | Four stroke, single cylinder vertical |
| Capacity: | 305 cc / 18.6 cu in. |
| Bore x Stroke: | 68 x 84 mm |
| Compression Ratio: | 6.0:1 |
| Cooling System: | Air cooled |
| Induction: | 1 x Register carburettor SUM type CK 3/500 |
| Ignition: | Battery ignition |
| Starting: | Kick |
| Generator: | Bosch 6V/45/70 W |
| Clutch: | Single plate, dry |
| Max Power: | 8.2 kW / 11hp @ 4200 rpm |
| Transmission: | 4 Speed |
| Final Drive: | Shaft |
| Gear Ratio: | 1st 3.6 / 2nd 2.18 / 3rd 1.35 / 4th 1.00:1 |
| Frame: | Pressed steel duplex frame |
| Front Suspension: | Cantilever spring, 9 laminae with friction shock absorber |
| Rear Suspension: | Rigid |
| Front Brake: | ∅200mm Drum |
| Rear Brakes: | ∅200mm Drum |
| Front Tyre: | 3.50 x 26" balloon |
| Rear Tyre: | 3.50 x 26" balloon |
| Wet-Weight: | 149 Kg / 328 lbs |
| Fuel Capacity: | 12 L / 3.2 US gal |