YAMAHA YR-3 (1969-1972) Specs, Performance & Photos
Updated: 20 November 2023 • Maintained by:
Segment: Clasic
Production years: 1969, 1970, 1971, 1972
This final model launched in 1969 was a very different machine from the YR1 of just two years earlier. The engine still produced 36bhp, so was still very fast, but now with much less vibration, and a more usable power band making it easier to ride. Styling was updated, and the chassis although similar to earlier models, now handled very much better, especially two up
YAMAHA YR-3 1969-1972
YAMAHA YR-3 350
| engine specs | Type: | Twin cylinder, two stroke, air cooled | Displacement: | 347 cm3 | Bore X Stroke: | 2.4x2.3 in OR 61 mm | Compression Ratio: | - | Horsepower: | 36/7000 KW(hp)/RPM | Torque: | 0/- lb-ft/RPM OR 0 Nm/RPM | Fuel System: | Carburetor |
|---|
| transmission specs | Gearbox: | 5-Speed | Clutch: | Wet multi-disc | Primary Drive: | - | Final Drive: | Chain |
|---|
| chassis specs | Frame: | - | Front Suspension: | - | Rear Suspension: | - | Front Brake: | Expanding brake | Rear Brake: | Expanding brake |
|---|
| dimension specs | Overall Length: | - | Overall Width: | - | Seat Height: | - | Wheelbase: | - | Ground Clearance: | - | Weight: | 340 lbs OR 154 kg | Fuel Capacity: | 4 gallons OR 15.1 L |
|---|
| tyres specs | Front: | 3.00-18 | Rear: | 3.50-18 |
|---|
| power system specs | Power pack: | - | Nominal Capacity: | - | Maximum Capacity: | - | Charger type: | - | Charging time (normal): | - | Charging time (quick): | - | Range: | - |
|---|