Yamaha 250 Racer: history, specs, pictures
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| Yamaha 250 Racer | |
| Manufacturer | |
|---|---|
| Production | 1967 |
| Engine | twin, two-stroke |
| Bore / Stroke | 56.0mm x 50.0mm |
| Top Speed | 89 mph (144 km/h) |
| Horsepower | 43.05 HP (32.1 KW) @ 10000RPM |
| Torque | 22.87 ft/lbs (31.0 Nm) @ 9500RPM |
| Fuel System | carburetor. 30mm remote float |
| Wheelbase | 51.77 inches (1315 mm) |
| Weight | |
| Recommended Oil | Yamalube 10w-40 |
| Fuel Capacity | 6.0 Gallon (22.71 Liters) |
| Manuals | Service Manual |
The Yamaha 250 Racer was a twin, two-stroke standard produced by Yamaha in 1967. It could reach a top speed of 89 mph (144 km/h). Max torque was 22.87 ft/lbs (31.0 Nm) @ 9500 RPM. Claimed horsepower was 43.05 HP (32.1 KW) @ 10000 RPM.
Engine[edit | edit source]
The engine was a air cooled twin, two-stroke. A 56.0mm bore x 50.0mm stroke result in a displacement of just 250.0 cubic centimeters. Fuel was supplied via a overhead valves (ohv).
Chassis[edit | edit source]
The 250 Racer was fitted with a 6.0 Gallon (22.71 Liters) fuel tank. The wheelbase was 51.77 inches (1315 mm) long.