Difference between revisions of "Yamaha DT50"
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|successor = | |successor = | ||
|class = Trail | |class = Trail | ||
|engine = single cylinder, | |engine = single cylinder, two-stroke | ||
|bore_stroke = | |bore_stroke = 40.0mm x 39.7mm | ||
|compression = | |compression = 5.3 | ||
|top_speed = | |top_speed = | ||
|power = | |power = | ||
|torque = | |torque = | ||
|fuel_system = | |fuel_system = Yeikei Y12P arburetor | ||
|ignition = | |ignition = Flywheel magneto | ||
|spark_plug = {{sparkplug|NGK | |spark_plug = {{sparkplug|NGK B6HS}} | ||
|battery = | |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> | ||
| Line 32: | Line 32: | ||
|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 = | |wheelbase = 50.4 inches (1280 mm) | ||
|length = | |length = 81.7 inches (2075 mm) | ||
|width = | |width = 32.9 inches (835 mm) | ||
|height = | |height = 44.7 inches (1135 mm) | ||
|seat_height = | |seat_height = 32.3 inches (820 mm) | ||
|dry_weight = | |dry_weight = | ||
|wet_weight = | |wet_weight = 182 pounds (82 kg) | ||
|fuel_capacity = 2. | |fuel_capacity = 2.25 Gallon (8.5 L) | ||
|oil_capacity = 0. | |oil_capacity = 0.65 Liters | ||
|recommended_oil= | |recommended_oil = 10W-30 | ||
|fuel_consumption = | |fuel_consumption = | ||
|turning_radius = | |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}} | |final_drive= {{chain|420}} | ||
}} | }} | ||
Revision as of 00:20, 27 August 2020
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| Yamaha DT50 | |
| Manufacturer | |
|---|---|
| Also called | DT50 Supermotard, DT 50 Supermotard, DT50 Enduro, DT 50 Enduro, DT 50 X, DT 50 R, DT50R, DT50X, DT50MX, DT 50 MX, DT 50 |
| Production | 1981 - 2012 |
| Class | Trail |
| Engine | single cylinder, two-stroke |
| Bore / Stroke | 40.0mm x 39.7mm |
| Compression ratio | 5.3 |
| Fuel System | Yeikei Y12P arburetor |
| Ignition | Flywheel magneto |
| Spark Plug | NGK B6HS |
| Battery | 6N4B-2A-3/6V |
| Transmission | Gear box: 5-speed Final Drive: chain |
| Final Drive | Chain: 420 |
| Suspension | Front: 35mm telescopic fork Rear: bottom-link |
| Brakes | Front: single disc Rear: single disc |
| Front Tire | 2.50-19 '88-90 110/70-17 - ? |
| Rear Tire | 3.00-17 '88-90 130/70-17 -? |
| Wheelbase | 50.4 inches (1280 mm) |
| Length | 81.7 inches (2075 mm) |
| Width | 32.9 inches (835 mm) |
| Height | 44.7 inches (1135 mm) |
| Seat Height | 32.3 inches (820 mm) |
| Weight | 182 pounds (82 kg) (wet) |
| Oil Capacity | 0.65 Liters |
| Recommended Oil | 10W-30 |
| Fuel Capacity | 2.25 Gallon (8.5 L) |
| Related | Yamaha DT100 Yamaha DT125 |
| Manuals | Service Manual |
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.
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).
Drive
The bike has a 5-speed transmission. Power was moderated via the wet multi-plate coil spring.
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.
1990
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