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Difference between revisions of "Yamaha YD-1"
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[[Category:Yamaha motorcycles|YD1]] | [[Category:Yamaha motorcycles|YD1]] | ||
{{Infobox Motorcycle | |||
|name = '''Yamaha YD-1''' | |||
|image = | |||
|aka = | |||
|manufacturer = [[Yamaha]] | |||
|parent_company = | |||
|production = 1957 | |||
|model_year = | |||
|predecessor = | |||
|successor = | |||
|class = [[Naked]] | |||
|engine = Single Cylinder, 2 Stroke | |||
|bore_stroke = 53.3mm x 53.3mm | |||
|compression = | |||
|top_speed = | |||
|power = 15.02 HP (11.2 KW) @ 6000RPM | |||
|torque = 14.01 ft/lbs (19.0 Nm) @ 4000RPM | |||
|ignition = | |||
|spark_plug = | |||
|battery = | |||
|transmission = Gear box: 4-Speed <br> | |||
Final Drive: Chain <br> | |||
Clutch: Wet multi-discs <br> | |||
|frame = | |||
|suspension =Front: Telescopic forks <br> | |||
Rear: Swing arm | |||
|brakes =Front: Drum <br>Rear: Drum | |||
|front_tire = {{tire|2.50-16}} | |||
|rear_tire = {{tire|2.50-16}} | |||
|rake_trail = | |||
|wheelbase = | |||
|length = 76.18 inches (1935 mm) | |||
|width = 27.8 inches (706 mm) | |||
|height = | |||
|seat_height = | |||
|dry_weight = | |||
|wet_weight = 140.0 kg | |||
|fuel_capacity = | |||
|oil_capacity = | |||
|fuel_consumption = | |||
|turning_radius = | |||
|related = | |||
|competition = | |||
}} | |||
The '''[[Yamaha]] YD-1''' was a Single Cylinder, 2 Stroke Naked [[motorcycle]] produced by [[Yamaha]] in 1957. Max [[torque]] was 14.01 ft/lbs (19.0 Nm) @ 4000 RPM. Claimed [[horsepower]] was 15.02 HP (11.2 KW) @ 6000 RPM. | |||
==Engine== | |||
A 53.3mm [[bore]] x 53.3mm [[stroke]] result in a [[displacement]] of just 247.0 cubic centimeters. | |||
==Drive== | |||
The bike has a 4-Speed transmission. Power was moderated via the Wet multi-discs. | |||
==Chassis== | |||
It came with a 2.50-16 front [[tire]] and a 2.50-16 rear tire. Stopping was achieved via Drum in the front and a Drum in the rear. The front suspension was a Telescopic forks while the rear was equipped with a Swing arm. | |||
==1957 - 1959 Yamaha YD-1== | |||
[[File:yamaha-yd-1-1957-1959-3.jpg|600px|1957 - 1959 Yamaha YD-1]] | |||
[[File:yamaha-yd-1-1957-1959-2.jpg|600px|1957 - 1959 Yamaha YD-1]] | |||
[[File:yamaha-yd-1-1957-1959-1.jpg|600px|1957 - 1959 Yamaha YD-1]] | |||
[[File:yamaha-yd-1-1957-1959-0.jpg|600px|1957 - 1959 Yamaha YD-1]] | |||
This is a model born out of a pursuit of design originality. Taking a 250cc for the Japanese as its key words, it was given a compact and easy to ride body size that fit the Japanese physique. It also embodied a dynamic design that gave the impression of powerful dynamism in any situation. | |||
[[Category:Naked motorcycles]] | |||
[[Category:Yamaha motorcycles]] | |||
[[Category:1950s motorcycles]] | |||
[[Category:Motorcycles needing images]] | |||