Difference between revisions of "BMW R57"
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{{Motorcycle | {{Motorcycle | ||
|name = '''BMW R57''' | |name = '''BMW R57''' | ||
|aka = | |aka = | ||
|manufacturer = [[BMW]] | |manufacturer = [[BMW]] | ||
Line 22: | Line 21: | ||
|ignition = | |ignition = | ||
|spark_plug = | |spark_plug = | ||
|battery = | |battery = | ||
|transmission = Final Drive: [[shaft drive]] (cardan) <br> | |transmission = Final Drive: [[shaft drive]] (cardan) <br> | ||
Clutch: dry-single plate-cable operated <br> | Clutch: dry-single plate-cable operated <br> |
Revision as of 19:43, 9 November 2019
'BMW R57' | |
Manufacturer | [[BMW]] |
---|---|
Production | 1928 - 1930 |
Engine | two cylinder boxer, four-stroke |
Top Speed | 71 mph (115 km/h) |
Horsepower | 17.57 HP (13.1 KW) @ 4000RPM |
Fuel System | carburetor. 24mm bing |
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) |
Length | 82.68 inches (2100 mm) |
Width | 31.5 inches (800 mm) |
Height | 37.4 inches (950 mm) |
Weight | 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 |
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.