BMW R 63
Number sold 794
Price 2.100,- RM
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| Internal Designation | M 60 |
| Engine type | four-stroke two-cylinder flat-twin |
| Bore/stroke | 83 x 68 mm |
| Cubic capacity | 735 cm3 |
| Max power | 24 PS at 4000 U /min |
| Compression ratio | 6,2 : 1 |
| Valves per cylinder | ohv |
| Carburation system | 1 carburettor, Typ BMW Spezial two-valve 24 mm |
| Engine lubrication | forced-feed lubrication |
| Oil pump | gear pump |
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| Power transmission | |
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| Clutch | single discs, dry - from engine no. 75845: two discs |
| Number of gears | 3 |
| Shifting | manual |
| Gear ratios | 2,83 / 1,55 / 1,08 |
| Rear wheel ratio | 1 : 4,07 (sidecar 1 : 4,75) |
| Bevel/crown wheel | 14 / 57 teeth (sidecar 12 / 57) |
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| Electrical system | |
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| Alternator | magneto generator on request Bosch |
| Ignition | Bosch high-voltage magneto ignition |
| Spark plugs | Bosch W 175 or W 200 |
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| Suspension | |
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| Designation | F 56 |
| Type of frame | twin-loop steel tubular frame |
| Front suspension | plate spring, 6 laminae |
| Rear suspension | rigid |
| wheel rims | deep-bed 19 x 3 or 21 x 2,5 |
| Tyres front | 26 x 3,5 on 19 x 3 or 27 x 2,75 on 21 x 2,5 |
| Tyres rear | 26 x 3,5 on 19 x 3 or 27 x 2,75 on 21 x 2,5 |
| Brakes front | drum brake Ø 200 mm |
| Brakes rear | external shoe brake at gearing (on cardan shaft) |
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| Dimensions and weights | |
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| Length x width x height | 2100 x 800 x 950 mm |
| Wheel base | 1400 mm |
| Tank capacity | 12,5 l |
| Unladen weight, full tank | 152 kg |
| Load rating | 210 kg |
| Fuel consumption | ca. 5 l / 100 km |
| Oil consumption | ca. 1 - 2 l / 1000 km |
| Top speed | 120 km/h |
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