Difference between revisions of "BMW R42"
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{{DISPLAYTITLE:{{PAGENAME}}: history, specs, pictures}} | |||
[[Image:1926-BMW-R42.jpg|left|thumb|1926 BMW R42]] | [[Image:1926-BMW-R42.jpg|left|thumb|1926 BMW R42]] | ||
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[[Category:BMW motorcycles|R42, BMW]] | [[Category:BMW motorcycles|R42, BMW]] | ||
[[Category:BMW R series]] | |||
{{Motorcycle | |||
|name = BMW R42 | |||
|photo=1926-BMW-R42.jpg | |||
|aka = | |||
|manufacturer = BMW | |||
|parent_company = | |||
|production = 1926 - 1928 | |||
|model_year = | |||
|predecessor = | |||
|successor = | |||
|class = | |||
|engine = two cylinder boxer, four-stroke | |||
|bore_stroke = 68.0mm x 68.0mm | |||
|compression = | |||
|top_speed = 59 mph (95 km/h) | |||
|power = 11.67 HP (8.7 KW) @ 3400RPM | |||
|torque = | |||
|fuel_system = carburetor. 20mm bmw spezial | |||
|ignition = | |||
|spark_plug = | |||
|battery = | |||
|transmission = Gear box: 3-speed <br> | |||
Final Drive: [[shaft drive]] (cardan) <br> | |||
Clutch: dry-single plate-cable operated <br> | |||
|frame = | |||
|suspension =Front: leading link <br> | |||
Rear: rigid | |||
|brakes =Front: expanding [[brake]] (drum brake) <br> | |||
|front_tire = {{tire|3.5-26}} | |||
|rear_tire = {{tire|3.5-26}} | |||
|rake_trail = | |||
|wheelbase = 55.51 inches (1410 mm) | |||
|length = 82.68 inches (2100 mm) | |||
|width = 31.5 inches (800 mm) | |||
|height = 37.4 inches (950 mm) | |||
|seat_height = | |||
|dry_weight = | |||
|wet_weight = 126.0 kg | |||
|fuel_capacity = | |||
|oil_capacity = | |||
|fuel_consumption = 3.00 liters/100 km (33.3 km/l or 78.41 mpg) | |||
|turning_radius = | |||
|related = | |||
|competition = | |||
}} | |||
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. | |||
[[Category:standard motorcycles]] | |||
[[Category:BMW motorcycles]] | |||
[[Category:1920s motorcycles]] |
Revision as of 20:08, 23 November 2019
|
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.