Difference between revisions of "BMW R42"
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[[Category:BMW R series]] | [[Category:BMW R series]] | ||
{{ | {{Motorcycle | ||
|name = | |name = BMW R42 | ||
| | |photo=1926-BMW-R42.jpg | ||
|aka = | |aka = | ||
|manufacturer = | |manufacturer = BMW | ||
|parent_company = | |parent_company = | ||
|production = 1926 - 1928 | |production = 1926 - 1928 | ||
| Line 25: | Line 25: | ||
|power = 11.67 HP (8.7 KW) @ 3400RPM | |power = 11.67 HP (8.7 KW) @ 3400RPM | ||
|torque = | |torque = | ||
|fuel_system = | |fuel_system = carburetor. 20mm bmw spezial | ||
|ignition = | |ignition = | ||
|spark_plug = | |spark_plug = | ||
|battery = | |battery = | ||
|transmission = Gear box: 3-speed <br> | |transmission = Gear box: 3-speed <br> | ||
Final Drive: [[shaft drive]] (cardan) <br> | Final Drive: [[shaft drive]] (cardan) <br> | ||
| Line 49: | Line 49: | ||
|fuel_capacity = | |fuel_capacity = | ||
|oil_capacity = | |oil_capacity = | ||
|fuel_consumption = 3.00 | |fuel_consumption = 3.00 liters/100 km (33.3 km/l or 78.41 mpg) | ||
|turning_radius = | |turning_radius = | ||
|related = | |related = | ||
| Line 68: | Line 68: | ||
[[Category:BMW motorcycles]] | [[Category:BMW motorcycles]] | ||
[[Category:1920s motorcycles]] | [[Category:1920s motorcycles]] | ||
Revision as of 20:08, 23 November 2019
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| BMW R42 | |
| Manufacturer | |
|---|---|
| Production | 1926 - 1928 |
| Engine | two cylinder boxer, four-stroke |
| Bore / Stroke | 68.0mm x 68.0mm |
| Top Speed | 59 mph (95 km/h) |
| Horsepower | 11.67 HP (8.7 KW) @ 3400RPM |
| Fuel System | carburetor. 20mm bmw spezial |
| Transmission | Gear box: 3-speed Final Drive: shaft drive (cardan) |
| Suspension | Front: leading link Rear: rigid |
| Brakes | Front: expanding brake (drum brake) |
| Front Tire | 3.5-26 |
| Rear Tire | 3.5-26 |
| Wheelbase | 55.51 inches (1410 mm) |
| Length | 82.68 inches (2100 mm) |
| Width | 31.5 inches (800 mm) |
| Height | 37.4 inches (950 mm) |
| Weight | 126.0 kg (wet) |
| Fuel Consumption | 3.00 liters/100 km (33.3 km/l or 78.41 mpg) |
| Manuals | Service Manual |
The BMW R42 was a two cylinder boxer, four-stroke standard produced by BMW between 1926 and 1928. It could reach a top speed of 59 mph (95 km/h). Claimed horsepower was 11.67 HP (8.7 KW) @ 3400 RPM.
Engine
The engine was a air cooled two cylinder boxer, four-stroke. A 68.0mm bore x 68.0mm stroke result in a displacement of just 494.0 cubic centimeters. Fuel was supplied via a overhead valves (ohv).
Drive
The bike has a 3-speed transmission. Power was moderated via the dry-single plate-cable operated.
Chassis
It came with a 3.5-26 front tire and a 3.5-26 rear tire. The front suspension was a leading link while the rear was equipped with a rigid. The wheelbase was 55.51 inches (1410 mm) long.