Difference between revisions of "Yamaha DT50"

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{{DISPLAYTITLE:{{PAGENAME}}: history, specs, pictures}}
{{DISPLAYTITLE:{{PAGENAME}}: history, specs, pictures}}
{{Infobox Motorcycle
{{Motorcycle
|name            = '''Yamaha DT50'''
|name            = Yamaha DT50
|image            = [[Image:1990-Yamaha-DT50-TurquoiseGray-0.jpg|frameless|1990 Yamaha DT50 in Turquoise/Gray]]
|photo= 1990-Yamaha-DT50-TurquoiseGray-0.jpg
|aka              = DT50 Supermotard, DT 50 Supermotard, DT50 Enduro, DT 50 Enduro, DT 50 X, DT 50 R, DT50R, DT50X, DT50MX, DT 50 MX, DT 50
|aka              = DT50 Supermotard, DT 50 Supermotard, DT50 Enduro, DT 50 Enduro, DT 50 X, DT 50 R, DT50R, DT50X, DT50MX, DT 50 MX, DT 50
|manufacturer    = [[Yamaha]]
|manufacturer    = Yamaha
|parent_company  =
|parent_company  =
|production      = 1981 - 2012
|production      = 1981 - 2012
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|predecessor      =
|predecessor      =
|successor        =
|successor        =
|class            = [[Trail]]
|class            = Trail
|engine          = single cylinder, four-stroke
|engine          = single cylinder, two-stroke
|bore_stroke      = 74.0mm x 58.0mm
|bore_stroke      = 40.0mm x 39.7mm
|compression      =
|compression      = 5.3
|top_speed        = 56 mph (90 km/h)
|top_speed        =  
|power            = 17.57 HP (13.1 KW) @ 7500RPM
|power            =  
|torque          = 14.01 ft/lbs (19.0 Nm) @ 6500RPM
|torque          =  
|fuel_system      = injection
|fuel_system      = Yeikei Y12P arburetor
|ignition        = tci
|ignition        = Flywheel magneto
|spark_plug      = {{sparkplug|NGK B8ES}} '88-90
|spark_plug      = {{sparkplug|NGK B6HS}}
|battery          = {{battery|6N4-2A-5}} '88-90
|battery          = 6N4B-2A-3/6V
|transmission    = Gear box: 5-speed <br>
|transmission    = Gear box: 5-speed <br>
Final Drive: [[chain]] <br>
Final Drive: [[chain]] <br>
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|rear_tire    = {{tire|3.00-17}} '88-90 <br />{{tire|130/70-17}} -?
|rear_tire    = {{tire|3.00-17}} '88-90 <br />{{tire|130/70-17}} -?
|rake_trail      =
|rake_trail      =
|wheelbase        = 53.74 inches (1365 mm)
|wheelbase        = 50.4 inches (1280 mm)
|length          = 80.31 inches (2040 mm)
|length          = 81.7 inches (2075 mm)
|width            = 31.69 inches (805 mm)
|width            = 32.9 inches (835 mm)
|height          = 43.7 inches (1110 mm)
|height          = 44.7 inches (1135 mm)
|seat_height      = 31.1 inches (790 mm)
|seat_height      = 32.3 inches (820 mm)
|dry_weight      = 293.21 pounds (133.0 Kg)
|dry_weight      =  
|wet_weight      = 104.0 kg
|wet_weight      = 182 pounds (82 kg)
|fuel_capacity    = 2.54 Gallon (9.60 Liters)
|fuel_capacity    = 2.25 Gallon (8.5 L)
|oil_capacity    = 0.37 Gallon (1.40 Liters)
|oil_capacity    = 0.65 Liters
|fuel_consumption = 2.56 liters/100 km (39.1 km/l or 91.88 mpg)
|recommended_oil  = 10W-30
|turning_radius  =
|fuel_consumption =  
|turning_radius  = 82.7 inches (2100 mm)
|related          = [[Yamaha DT100]]<br />[[Yamaha DT125]]
|related          = [[Yamaha DT100]]<br />[[Yamaha DT125]]
|competition      =
|competition      =
|final_drive= {{chain|420}}
}}
}}


The '''[[Yamaha]] DT50X''' was a single cylinder, [[four-stroke]] Trail [[motorcycle]] produced by [[Yamaha]] between 1981 and 2012. It could reach a top speed of 56 mph (90 km/h). Max [[torque]] was 14.01 ft/lbs (19.0 Nm) @ 6500 RPM. Claimed [[horsepower]] was 17.57 HP (13.1 KW) @ 7500 RPM.   
The '''[[Yamaha]] DT50X''' or (DT50 LC as it was known in other countries) was a single cylinder, [[two-stroke]] Trail [[motorcycle]] produced by [[Yamaha]] between 1981 and 2012. It could reach a top speed of 56 mph (90 km/h). Max [[torque]] was 14.01 ft/lbs (19.0 Nm) @ 6500 RPM. Claimed [[horsepower]] was 7.57 HP (5.6 KW) @ 7500 RPM.   


==Engine==
==Engine==
The engine was a oil & [[air cooled]] single cylinder, four-stroke. A 74.0mm [[bore]] x 58.0mm [[stroke]] result in a [[displacement]] of just 249.0 cubic centimeters. Fuel was supplied via a single overhead cams (sohc). 
The engine was a liquid cooled single cylinder, two-stroke. A 40.0mm [[bore]] x 39.7mm [[stroke]] result in a [[displacement]] of just 49.0 cubic centimeters. Fuel was supplied by means of either a Mikuni vm18 smoothbore flatslide or a TK carburetor and the exhaust was an expansion chamber type with interchangeable addons


==Drive==
==Drive==
The bike has a 5-speed transmission. Power was moderated via the wet multi-plate coil spring.   
The bike has a 6-speed transmission. Power was moderated via the wet multi-plate coil spring.   


==Chassis==
==Chassis==
It came with a 110/70-17 front [[tire]] and a 130/70-17 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The front suspension was a  35mm telescopic fork while the rear was equipped with a bottom-link. The DT50X was fitted with a 2.54 Gallon (9.60 Liters) fuel tank. The bike weighed just 293.21 pounds (133.0 Kg). The wheelbase was 53.74 inches (1365 mm) long.
It came with a 2.50-19 front [[tire]] and a 130/70-17 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The front suspension was a  35mm telescopic fork while the rear was equipped with a bottom-link. The DT50X was fitted with a 2.54 Gallon (9.60 Liters) fuel tank. The bike weighed just 293.21 pounds (133.0 Kg). The wheelbase was 53.74 inches (1365 mm) long.
 


==1990==
==1990==
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==References==
{{reflist}}


[[Category:Yamaha motorcycles|DT50, Yamaha]]
[[Category:Yamaha motorcycles|DT50, Yamaha]]