Yamaha GT80 B Carburetor Main Jet
#94Yamaha GT80 B Carburetor Pilot Jet
#34Yamaha GT80 B Carburetor Cut Away
1.0Yamaha GT80 B Carburetor Starter Jet
#50Yamaha GT80 B Automatic lubrication
0.30 - 0.35 mmYamaha GT80 B Point Gap
0.5 - 0.6 mmYamaha GT80 B Spark Plug Gap
0.5 – 0.7 mm (Manufacturer Advised)Yamaha GT80 B Photos
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| Yamaha GT80 1973 |
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| Yamaha GT80 1978 |
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| Yamaha GT80 1979 |
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| Yamaha GT80 1980 |
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| Yamaha GT80 1981 |
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| Yamaha GT80 1982 |
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| Yamaha GT80 1983 |
Yamaha GT80 B Infographics
Yamaha GT80 B Technical Specifications
| More Specification | |
|---|---|
| Bike Brand | Yamaha |
| Model Name | Yamaha GT80 B |
| Called Name | GT80/MX |
| Year | 1975 |
| Production | 1973 - 1980 |
| Bike Type | Enduro / offroad |
| Brand Origin | Japan |
| Engine | |
|---|---|
| Engine Type | 80cc, Single cylinder, two-stroke |
| Displacement (cc) | 72.00 ccm (4.39 cubic inches) |
| Maximum Power | 4.90 HP (3.6 kW)) @ 8000 RPM |
| Maximum Torque | 6.10 Nm @ 7200 RPM |
| Ignition | Points type Ignition |
| Stroke | 2 Stroke |
| Starting | Kick Starter |
| Fuel System | Carburetor. Teikei |
| Cooling System | Air |
| Ignition | points type ignition |
| Brakes | |
|---|---|
| Brakes | Drum |
| Front Brake | Expanding brake 127 mm (5.0 inches) |
| Rear Brake | Expanding brake 127 mm (5.0 inches) |
| Wheels and Tyres | |
|---|---|
| Front Tyre Size | 2.50-15 |
| Rear Tyre Size | 2.75-14 |
| Dimension and Weight | |
|---|---|
| Seat height | . |
| Overall height | |
| Overall length | |
| Overall width | |
| Ground Clearance | |
| Dry weight | 59.0 kg (187.4 pounds) |
| Curb Weight | 60.3 kg |
| Front-wheel travel | 102 mm (4.0 inches) |
| Rear-wheel travel | 76 mm (3.0 inches) |
| Power/Weight Ratio | 0.0831 HP/kg |
| Mileage and Performance | |
|---|---|
| Top Speed | 91.0 km/h (56.5 mph) |
| Fuel Capacity | 1.3 Gallon (4.92 Liters) |
| Fuel Type | Petrol |
| Recommended Engine Oil | 10w-40 |
| Fuel Supply | Carburetor |
| Features Value and Safety | |
|---|---|
| Speedometer | Analog |
| Tachometer | |
| Tripmeter |
| Electricals and Transmission | |
|---|---|
| Battery | YUASA 6N4-2A-5 (73-80) |
| Spark Plug | NGK B7HS ('73-80) |
| Voltage | 6v |
| Head Light | Yes |
| Tail Light | Yes |
| Gear | 4 -speed |
| Clutch | Wet Plate |
| Exhaust system | Single tuned pipe |
| Chassis and Suspension | |
|---|---|
| Front Suspension | Inverted forks |
| Rear Suspension | non-adjustable dual shock |
| Frame type | Steel |
| More Specification | |
|---|---|
| Bike Colours | Red, Blue, White/Competition Yellow |
| No. of Cylinders | 1 |
