1929 BMW-R63

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1929 BMW-R63

1929 BMW-R63 - BMW Classic Motorcyles

1929 BMW-R63 Specifications :

Start of Production	1928
End of Production	1929
Numbers Produced	794
Price	2,100 RM
Engine
Internal Designation		M 60
Motor Type		Four-stroke two cylinder flat twin
Bore x Stroke		83 x 68 mm (3.26 x 2.67 in)
Displacement		735 cc
Max Power		24 hp at 4,000 rpm
Compression Ratio		6.2 : 1
Valves		OHV
Carburation System		1 carburettor, Type BMW Spezial 2 valve 24 mm
Engine Lubricating System		Forced feed lubrication
Oil Pump		Gear pump
Power Transmission
Clutch		Single plate, dry - two plates from engine No. 75845
Number of Gears		3
Shifting		Manual
Gearbox Ratios		2.83 / 1.55 / 1.08
Rear Wheel Ratio		1 : 4.07 (1 : 4.75 with sidecar)
Bevel/Crownwheel		14 / 57 teeth (12 / 57 with sidecar)
Electrical System
Ignition System		Bosch high voltage magneto ignition
Generator		Bosch magneto generator on request
Spark Plugs		Bosch W 175 or W200
Chassis
Designation		F56
Frame		Twin loop steel tubular frame
Front wheel suspension		Plate spring, 6 laminae
Rear wheel 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 200 mm / 7.87 in diameter
Brakes, Rear		External shoe brake at the gearing on Cardan shaft
Dimensions/Weights
Length x Width x Height		2100 x 800 x 950 mm (82.67 x 3.14 x 37.40 in)
Wheel Base		1400 mm / 55.11 in
Fuel Tank Capacity		12.5 litres / 2.74 gal / 3.30 gal US
Unladen Weight with Full Tank		152 Kg / 334 lb
Load Rating		210 Kg / 462 lb
Fuel Consumption		5 litres 100 Km approx. / 56 mpg / 47 mpg US
Oil Consumption		1 - 2 litres per 1,000 Km approx
Top Speed		120 Kph / 74 mph