Difference between revisions of "Yamaha YD-2"

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[[Category:Yamaha motorcycles]]
[[Category:Yamaha motorcycles]]
[[Category:1950s motorcycles]]
[[Category:1950s motorcycles]]
{{Infobox Motorcycle
|name            = '''Yamaha YD-2'''
|image            =
|aka              =
|manufacturer    = [[Yamaha]]
|parent_company  =
|production      = 1958
|model_year      =
|predecessor      =
|successor        =
|class            = [[Naked]]
|engine          = Twin cylinder, two stroke, air-cooled
|bore_stroke      = 53.3mm x 53.3mm
|compression      =
|top_speed        =
|power            = 14.48 HP (10.8 KW) @ 6000RPM
|torque          =
|ignition        =
|spark_plug      =
|battery          =
|transmission    = Gear box: 3-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          =
|width            =
|height          =
|seat_height      =
|dry_weight      =
|wet_weight      = 138.0 kg
|fuel_capacity    =
|oil_capacity    =
|fuel_consumption =
|turning_radius  =
|related          =
|competition      =
}}
The '''[[Yamaha]] YD-2''' was a Twin cylinder, two stroke, air-cooled Naked [[motorcycle]] produced by [[Yamaha]] in 1958. Claimed [[horsepower]] was 14.48 HP (10.8 KW) @ 6000 RPM. 
==Engine==
A 53.3mm [[bore]] x 53.3mm [[stroke]] result in a [[displacement]] of just 249.0 cubic centimeters. 
==Drive==
The bike has a 3-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. 
==1958 - 1961 Yamaha YD-2==
[[File:yamaha-yd-2-1958-1961-0.jpg|600px|1958 - 1961 Yamaha YD-2]]
YD-2, the first Yamaha motorcycle which had an electric start, had a 250cc, twin cylinder, 2-stroke engine and a monocoque frame.
[[Category:Naked motorcycles]]
[[Category:Yamaha motorcycles]]
[[Category:1950s motorcycles]]
[[Category:Motorcycles needing images]]

Revision as of 23:50, 20 May 2019

1958 Yamaha YD-2

Yamaha began offering an electric start motorcycle with the YD-2. It was a 250cc, twin cylinder, single carb, 2-stroke, streetbike with a pressed-steel, monocoque frame. It was basically just a Yamaha YD-1 with electric start added.

Yamaha YD-2
Manufacturer Yamaha
Production 1958
Class Naked
Engine Twin cylinder, two stroke, air-cooled
Bore / Stroke 53.3mm x 53.3mm
Horse Power 14.48 HP (10.8 KW) @ 6000RPM
Transmission Gear box: 3-Speed

Final Drive: Chain

Clutch: Wet multi-discs
Suspension Front: Telescopic forks
Rear: Swing arm
Brakes Front: Drum
Rear: Drum
Front Tire 2.50 -16
Rear Tire 2.50 -16
Weight  (dry), 138.0 kg (wet)
Manuals Service Manual
Tech Specs · Brochures · Reviews · Ads · Videos

The Yamaha YD-2 was a Twin cylinder, two stroke, air-cooled Naked motorcycle produced by Yamaha in 1958. Claimed horsepower was 14.48 HP (10.8 KW) @ 6000 RPM.

Engine

A 53.3mm bore x 53.3mm stroke result in a displacement of just 249.0 cubic centimeters.

Drive

The bike has a 3-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.

1958 - 1961 Yamaha YD-2

1958 - 1961 Yamaha YD-2

YD-2, the first Yamaha motorcycle which had an electric start, had a 250cc, twin cylinder, 2-stroke engine and a monocoque frame.