Difference between revisions of "Yamaha GT80"
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|predecessor = | |predecessor = | ||
|successor = | |successor = | ||
|class = | |class = [[Enduro]] | ||
|engine = single cylinder, two-stroke | |engine = single cylinder, two-stroke | ||
|bore_stroke = 47.0mm x 42.0mm | |bore_stroke = 47.0mm x 42.0mm | ||
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|fuel_system = carburetor. teikei | |fuel_system = carburetor. teikei | ||
|ignition = points type ignition | |ignition = points type ignition | ||
|spark_plug = {{sparkplug|NGK B7HS}} '73-80 | |spark_plug = {{sparkplug|NGK B7HS}} '73-80 <ref name="wps_street_2019">{{cite book|title=2019 Western Power Sports Catalog|publisher=[https://www.wps-inc.com/catalogs Western Power Sports]|date=2019}}</ref> | ||
|battery = {{battery|YUASA 6N4-2A-5}} '73-80 | |battery = {{battery|YUASA 6N4-2A-5}} '73-80 <ref name="wps_street_2019"/> | ||
|transmission = Gear box: 4-speed <br> | |transmission = Gear box: 4-speed <br> | ||
Final Drive: [[chain]] <br> | Final Drive: [[chain]] <br> | ||
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Rear: non-adjustable dual shock | Rear: non-adjustable dual shock | ||
|brakes =Front: expanding [[brake]] (drum brake) <br>Rear: expanding brake (drum brake) | |brakes =Front: expanding [[brake]] (drum brake) <br>Rear: expanding brake (drum brake) | ||
|front_tire = {{tire|2.50-15}} '73-80 | |front_tire = {{tire|2.50-15}} '73-80 <ref name="wps_street_2019"/> | ||
|rear_tire = {{tire|2.75-14}} '73-80 | |rear_tire = {{tire|2.75-14}} '73-80 <ref name="wps_street_2019"/> | ||
|rake_trail = | |rake_trail = | ||
|wheelbase = | |wheelbase = | ||
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[[Image:1981-Yamaha-GT80-Blue-2610-3.jpg|left|thumb|1981 Yamaha GT80 in Blue]] | [[Image:1981-Yamaha-GT80-Blue-2610-3.jpg|left|thumb|1981 Yamaha GT80 in Blue]] | ||
<br style="clear: left"/> | <br style="clear: left"/> | ||
== References == | |||
{{reflist}} | |||
{{Yamaha}} | {{Yamaha}} | ||
Revision as of 16:00, 16 August 2019
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| 'Yamaha GT80' | |
| Manufacturer | [[Yamaha]] |
|---|---|
| Also called | GT80/MX |
| Production | 1973 - 1980 |
| Class | [[:Category:Enduro motorcycles|Enduro]] [[Category:Enduro motorcycles]] |
| Engine | single cylinder, two-stroke |
| Bore / Stroke | 47.0mm x 42.0mm |
| Top Speed | 57 mph (91 km/h) |
| Torque | 4.5 ft/lbs (6.1 Nm) @ 7200RPM |
| Fuel System | carburetor. teikei |
| Ignition | points type ignition |
| Spark Plug | NGK B7HS '73-80 [1] |
| Battery | YUASA 6N4-2A-5 '73-80 [1] |
| Transmission | Gear box: 4-speed Final Drive: chain |
| Suspension | Front: inverted forks Rear: non-adjustable dual shock |
| Brakes | Front: expanding brake (drum brake) Rear: expanding brake (drum brake) |
| Front Tire | 2.50-15 '73-80 [1] |
| Rear Tire | 2.75-14 '73-80 [1] |
| Weight | 130.07 pounds (59.0 Kg) (dry), 60.3 kg (wet) |
| Fuel Capacity | 1.3 Gallon (4.92 Liters) |
| Manuals | Service Manual |
The Yamaha GT80 B was a single cylinder, two-stroke standard produced by Yamaha in 1975. It could reach a top speed of 57 mph (91 km/h). Max torque was 4.5 ft/lbs (6.1 Nm) @ 7200 RPM.
Engine
The engine was a air cooled single cylinder, two-stroke. A 47.0mm bore x 42.0mm stroke result in a displacement of just 72.0 cubic centimeters.
Drive
The bike has a 4-speed transmission. Power was moderated via the wet plate.
Chassis
It came with a 2.50-15 front tire and a 2.75-14 rear tire. Stopping was achieved via expanding brake (drum brake) in the front and a expanding brake (drum brake) in the rear. The front suspension was a inverted forks while the rear was equipped with a non-adjustable dual shock. The GT80 B was fitted with a 1.3 Gallon (4.92 Liters) fuel tank. The bike weighed just 130.07 pounds (59.0 Kg).
1973
1973 Yamaha GTMX in Silver
1973 Yamaha GTMX in Silver
1973 Yamaha GTMX in Silver
1973 Yamaha GTMX in Silver
1973 Yamaha GTMX in Silver
1973 Yamaha GTMX in Silver
1973 Yamaha GTMX in Silver
1978
1978 Yamaha GT80E in Red
1978 Yamaha GT80E in Red
1978 Yamaha GT80E in Red
1978 Yamaha GT80E in Red
1978 Yamaha GT80E in Red
1978 Yamaha GT80E in Red
1978 Yamaha GT80E in Red
1978 Yamaha GT80E in Red
1978 Yamaha GT80E in Silver/Blue
1978 Yamaha GT80E in Silver/Blue
1980
1981
References
- ↑ 1.0 1.1 1.2 1.3 2019 Western Power Sports Catalog. Western Power Sports. 2019.
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