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BMW R 63 (1928-29) technical specifications

BMW R 63 technical specifications

BMW R 63 is produced in 1928-29. Engine is Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder., displacement 745 cc / 45.5 cu in. , produces power 17.9 kW / 24 hp @ 3400 rpm. BMW R 63 wet weight is 152 kg / 334 lb. BMW R 63 has 2 photos.

Technical specifications

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Model: R 63
Years: 1928-29
Engine: Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.
Capacity: 745 cc / 45.5 cu in.
Bore x Stroke: 83 x 68 mm
Compression Ratio: 6.2:1
Cooling System: Air cooled
Induction: 1 x Spezial 2 valve ∅24 mm carburetor
Ignition / Starting: Bosch high voltage magneto ignition
Starting: Kick
Clutch: Single plate, dry
Max Power: 17.9 kW / 24 hp @ 3400 rpm
Transmission / Drive: 3 Speed
Gear Ratio: 1st 2.83 / 2nd 1.55 / 3rd 1.08:1
Frame: Twin loop steel tubular frame
Front Suspension: Plate spring, 6 laminae
Rear Suspension: Rigid, spring loaded saddle
Front Brakes: ∅200mm Drum
Rear Brakes: External shoe brake at the gearing on Cardan shaft
Front Tyre: 26 x 3.5" or 19 x 3.0" or 27 x 2.75" or 21 x 2.5"
Rear Tyre: 26 x 3.5" or 19 x 3.0" or 27 x 2.75" or 21 x 2.5"
Wet-Weight: 152 kg / 334 lb
Fuel Capacity: 12.5 liters / 3.3 US gal

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