1928 BMW R47

BMW R47 1928


1928 BMW R47 specifications, pictures, reviews and rating

General information
Model name BMW R47
Year model 1928
Type Allround
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Engine and transmission
Engine size 494.0 ccm (30.14 cubic inches)
Type of engine Two cylinder boxer, four-stroke
Effect 18.0 HP (13.1 kW)) @ 4000 RPM
Top speed 110.0 km/h (68.4 mph)
Compression 5.8:1
Bore x stroke 68.0 x 68.0 mm (2.7 x 2.7 inches)
Fuel system Carburettor. 20mm BMW Spezial
Fuel control Overhead Valves (OHV)
Ignition Bosh magneto
Lubrication system Wet sump
Cooling system Air
Gearbox 3-speed
Transmission type Shaft drive (cardan) (final drive)
Clutch Dry-single plate-cable operated
Fuel consumption 3.00 litres/100 km (33.3 km/l or 78.41 mpg)
Greenhouse gases 69.6 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis, suspension, brakes and wheels
Frame type Steel doble cradle
Front suspension Leading link
Rear suspension Rigid
Front tire 3.50-27
Rear tire 3.50-27
Front brakes Expanding brake (drum brake)
Diameter 150 mm (5.9 inches)
Physical measures and capacities
Weight incl. oil, gas, etc 126.0 kg (277.8 pounds)
Overall height 950 mm (37.4 inches)
Overall length 2100 mm (82.7 inches)
Overall width 800 mm (31.5 inches)
Wheelbase 1410 mm (55.5 inches)
Fuel capacity 14.00 litres (3.70 US gallons)
Other specifications
Starter Kick
Carrying capacity 192kg
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Further information
MaintenanceFind parts, fluids. filters, maintenance tools and service manuals at Amazon.com.
Ask questionsJoin the 28 BMW R47 discussion group or the general BMW discussion group.
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