Yamaha R 3: history, specs, pictures
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| Yamaha R 3 | |
| Manufacturer | |
|---|---|
| Production | 1970 |
| Engine | twin, two-stroke |
| Bore / Stroke | 61.0mm x 59.0mm |
| Top Speed | 103 mph (165 km/h) |
| Horsepower | 35.27 HP (26.3 KW) @ 7000RPM |
| Transmission | Gear box: 5-speed Final Drive: chain |
| Brakes | Front: expanding brake Rear: expanding brake |
| Front Tire | 3.00-18 |
| Rear Tire | 3.50-18 |
| Weight | 154.0 kg (wet) |
| Recommended Oil | Yamalube 10w-40 |
| Fuel Capacity | 3.96 Gallon (15.00 Liters) |
| Manuals | Service Manual |
The Yamaha R 3 was a twin, two-stroke standard produced by Yamaha in 1970. It could reach a top speed of 103 mph (165 km/h). Claimed horsepower was 35.27 HP (26.3 KW) @ 7000 RPM.
Engine[edit | edit source]
The engine was a air cooled twin, two-stroke. A 61.0mm bore x 59.0mm stroke result in a displacement of just 345.0 cubic centimeters. Fuel was supplied via a port control.
Drive[edit | edit source]
The bike has a 5-speed transmission.
Chassis[edit | edit source]
It came with a 3.00-18 front tire and a 3.50-18 rear tire. Stopping was achieved via expanding brake in the front and a expanding brake in the rear. The R 3 was fitted with a 3.96 Gallon (15.00 Liters) fuel tank.