BMW R 23
Number sold 8.021
Price 750,- RM
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| Internal Designation | 223/1 |
| Engine type | four-stroke vertical single cylinder engine |
| Bore/stroke | 68 x 68 mm |
| Cubic capacity | 247 cm3 |
| Max power | 10 PS at 5400 rpm |
| Compression ratio | 6,0 : 1 |
| Valves per cylinder | ohv |
| Carburation system | 1 push-in-carburettor Amal M 74/435 S |
| Engine lubrication | forced-feed lubrication |
| Oil pump | gear pump |
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| Power transmission | |
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| Clutch | single discs, dry |
| Number of gears | 3 |
| Shifting | foot Shifting |
| Gear ratios | 4,55 / 2,58 / 1,64 |
| Rear wheel ratio | 1 : 4,18 |
| Bevel/crown wheel | 11/ 46 teeth |
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| Electrical system | |
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| Alternator | Bosch 6V / 75 Watt |
| Ignition | battery ignition |
| Spark plugs | Bosch DM 175 T 1 or Beru K 175 b |
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| Suspension | |
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| Designation | 220/1 |
| Type of frame | twin-loop frame, bolted |
| Front suspension | telescopic fork |
| Rear suspension | rigid |
| wheel rims | 2,5 x 19 deep-bed |
| Tyres front | 3 x 19 |
| Tyres rear | 3 x 19 |
| Brakes front | drum brake Ø 160 mm |
| Brakes rear | drum brake Ø 180 mm |
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| Dimensions and weights | |
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| Length x width x height | 2000 x 800 x 920 mm |
| Wheel base | 1330 mm |
| Tank capacity | 9,6 l |
| Unladen weight, full tank | 135 kg |
| permitted loading | 200 kg |
| Fuel consumption | ca. 2,75 l / 100 km |
| Oil consumption | ca. 1 - 2 l / 1000 km |
| Top speed | 95 km/h |
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