Difference between revisions of "BMW R57"

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|power            = 17.57 HP (13.1 KW) @ 4000RPM
|power            = 17.57 HP (13.1 KW) @ 4000RPM
|torque          =
|torque          =
|fuel_system      = carburettor. 24mm bing
|fuel_system      = carburetor. 24mm bing
|ignition        =
|ignition        =
|spark_plug      =
|spark_plug      =
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|fuel_capacity    = 3.17 Gallon (12.00 Liters)
|fuel_capacity    = 3.17 Gallon (12.00 Liters)
|oil_capacity    =
|oil_capacity    =
|fuel_consumption = 4.20 litres/100 km (23.8 km/l or 56.00 mpg)
|fuel_consumption = 4.20 liters/100 km (23.8 km/l or 56.00 mpg)
|turning_radius  =
|turning_radius  =
|related          =
|related          =

Revision as of 02:34, 20 June 2019


BMW R57
Manufacturer BMW
Production 1928 - 1930
Engine two cylinder boxer, four-stroke
Top speed 71 mph (115 km/h)
Horse Power 17.57 HP (13.1 KW) @ 4000RPM
Fuel system carburetor. 24mm bing
Battery 5.8:1
Transmission Final Drive: shaft drive (cardan)
Clutch: dry-single plate-cable operated
Suspension Front: leading link
Rear: long swingarm-oil pressure shocks
Brakes Front: expanding brake (drum brake)
Rear: expanding brake (drum brake)
Front Tire 3.50-26.00
Rear Tire 3.50-26.00
Wheelbase 55.12 inches (1400 mm)
Dimensions L 82.68 inches (2100 mm)
W 31.5 inches (800 mm)
H 37.4 inches (950 mm)
Weight  (dry), 195.0 kg (wet)
Fuel capacity 3.17 Gallon (12.00 Liters)
Fuel consumption 4.20 liters/100 km (23.8 km/l or 56.00 mpg)
Manuals Service Manual
Tech Specs · Brochures · Reviews · Ads · Videos

The BMW R57 was a two cylinder boxer, four-stroke standard produced by BMW between 1928 and 1930. It could reach a top speed of 71 mph (115 km/h). Claimed horsepower was 17.57 HP (13.1 KW) @ 4000 RPM.

Engine

The engine was a air cooled two cylinder boxer, four-stroke.

Drive

Power was moderated via the dry-single plate-cable operated.

Chassis

It came with a 3.50-26.00 front tire and a 3.50-26.00 rear tire. Stopping was achieved via expanding brake (drum brake) in the front and a expanding brake (drum brake) in the rear. The front suspension was a leading link while the rear was equipped with a long swingarm-oil pressure shocks. The R57 was fitted with a 3.17 Gallon (12.00 Liters) fuel tank. The wheelbase was 55.12 inches (1400 mm) long.