The Yamaha YR3C is a vintage motorcycle model from 1969-70. It has a two-stroke, parallel twin engine with a capacity of 347cc, and a compression ratio of 7.5:1. The bike is air-cooled and has carburetor induction and kick starting. It can produce a maximum power output of 36.5 PS at 7500 rpm and max torque of 3.3 kg-m or 23.9 ft-lb at 7000 rpm. The transmission is a 5-speed with final drive via chain. The front and rear suspensions are of standard drum-type and the front and rear tyre sizes are 3.00-18 and 3.50-18 respectively. The dimensions of the bike include a length of 2040mm, width of 735mm, and height of 1005mm, with a wheelbase of 1340mm and ground clearance of 145mm. The bike weighs 157kg and can hold up to 15 liters of fuel.
Technical specifications:
Make Model: Yamaha YR3C
| Year | 1969-70 |
|---|---|
| Engine | Two stroke, parallel twin |
| Capacity | 347 cc / |
| Bore x Stroke | 61 59.6 mm |
| Compression Ratio | 7.5:1 |
| Cooling System | Air cooled |
| Induction | Carburetor |
| Ignition | |
| Starting | Kick |
| Max Power | 36.5 PS @ 7500 rpm |
| Max Torque | 3.3 kg-m / 23.9 ft-lb @ 7000 rpm |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Front Suspension | |
| Rear Suspension | |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| Front Tyre | 3.00-18 |
| Rear Tyre | 3.50-18 |
| Dimensions | Length: 2040 mm / 80.3 in Width: 735 mm / 28.9 in Height: 1005 mm / 39.5 in |
| Wheelbase | 1340 mm / 52.7 in |
| Ground Clearance | 145 mm / 5.7 in |
| Weight | 157 kg / 346 lbs |
| Fuel Capacity | 15 Litres / 4.0 gal |
