Difference between revisions of "Yamaha GT80"
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{{DISPLAYTITLE:{{PAGENAME}}: history, specs, pictures}} | |||
{{Infobox Motorcycle | {{Infobox Motorcycle | ||
|name = Yamaha GT80 | |name = '''Yamaha GT80''' | ||
|image = | |image = | ||
|aka = | |aka = GT80/MX | ||
|manufacturer = [[Yamaha]] | |manufacturer = [[Yamaha]] | ||
|parent_company = | |parent_company = | ||
|production = | |production = 1973 - 1980 | ||
|model_year = | |model_year = | ||
|predecessor = | |predecessor = | ||
|successor = | |successor = | ||
|class = | |class = | ||
|engine = | |engine = single cylinder, two-stroke | ||
|bore_stroke = | |bore_stroke = 47.0mm x 42.0mm | ||
|compression = | |compression = | ||
|top_speed = | |top_speed = 57 mph (91 km/h) | ||
|power = | |power = | ||
|torque = | |torque = 4.5 ft/lbs (6.1 Nm) @ 7200RPM | ||
|ignition = | |fuel_system = carburettor. teikei | ||
|spark_plug = {{sparkplug|B7HS}} '73-80 | |ignition = points type ignition | ||
|battery = {{battery|6N4-2A-5}} '73-80 | |spark_plug = {{sparkplug|NGK B7HS}} '73-80 | ||
|transmission = | |battery = {{battery|YUASA 6N4-2A-5}} '73-80 | ||
|frame = | |transmission = Gear box: 4-speed <br> | ||
|suspension = | Final Drive: [[chain]] <br> | ||
|brakes = | Clutch: wet plate <br> | ||
|frame = | |||
|suspension =Front: inverted forks <br> | |||
Rear: non-adjustable dual shock | |||
|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 | ||
|rear_tire = {{tire|2.75-14}} '73-80 | |rear_tire = {{tire|2.75-14}} '73-80 | ||
|rake_trail = | |rake_trail = | ||
|wheelbase = | |wheelbase = | ||
|length = | |length = | ||
|width = | |width = | ||
|height = | |height = | ||
|seat_height = | |seat_height = | ||
|dry_weight = | |dry_weight = 130.07 pounds (59.0 Kg) | ||
|wet_weight = | |wet_weight = 60.3 kg | ||
|fuel_capacity = | |fuel_capacity = 1.3 Gallon (4.92 Liters) | ||
|oil_capacity = | |oil_capacity = | ||
|fuel_consumption = | |fuel_consumption = | ||
|turning_radius = | |turning_radius = | ||
|related = | |related = | ||
|competition = | |competition = | ||
}} | }} | ||
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). | |||
The '''Yamaha GT80''' is a [[motorcycle]] produced by [[Yamaha]] from 1973 to 1980. | The '''Yamaha GT80''' is a [[motorcycle]] produced by [[Yamaha]] from 1973 to 1980. | ||
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[[Category:Yamaha motorcycles|GT80, Yamaha]] | [[Category:Yamaha motorcycles|GT80, Yamaha]] | ||
[[Category:standard motorcycles]] | |||
[[Category:1970s motorcycles]] | |||
Revision as of 14:59, 30 May 2019
| Manufacturer | Yamaha |
|---|---|
| Also called | GT80/MX |
| Production | 1973 - 1980 |
| 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 | carburettor. teikei |
| Ignition type | points type ignition |
| Sparkplug | NGK B7HS '73-80 |
| Battery | YUASA 6N4-2A-5 '73-80 |
| 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 |
| Rear Tire | 2.75-14 '73-80 |
| Weight | 130.07 pounds (59.0 Kg) (dry), 60.3 kg (wet) |
| Fuel capacity | 1.3 Gallon (4.92 Liters) |
| Manuals | Service Manual |
| Tech Specs · Brochures · Reviews · Ads · Videos | |
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).
The Yamaha GT80 is a motorcycle produced by Yamaha from 1973 to 1980.
1973
1978
1980
1981
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