Yamaha IT 490 (1983) technical specifications
Yamaha IT 490 is produced in 1983. Engine is Two stroke, single cylinder, read valve, displacement 487 cc / 29.7 cu-in , produces power 35 hp @ 6000 rpm and 31 lb-ft @ 5500 rpm. Yamaha IT 490 weighs 112.5 kg / 248 lbs. Yamaha IT 490 has 2 photos.
Technical specifications
+ Add to 'Compare list'| Model: | IT 490 |
| Years: | 1983 |
| Engine: | Two stroke, single cylinder, read valve |
| Capacity: | 487 cc / 29.7 cu-in |
| Bore x Stroke: | 87 x 82 mm |
| Cooling System: | Air cooled |
| Compression Ratio: | 4.9;1 |
| Induction: | VM38SS Mikuni carburetor |
| Spark Plug: | Champion N3c |
| Ignition: | CDI |
| Max Power: | 35 hp @ 6000 rpm |
| Max Torque: | 31 lb-ft @ 5500 rpm |
| Transmission: | 5 Speed |
| Final Drive: | Chain |
| Front Suspension: | 43mm Telescopic adjustable forks |
| Front Wheel Travel: | 300 mm / 11.8 in |
| Rear Suspension: | Mono shock, adjustable spring preload and rebound damping |
| Rear Wheel Travel: | 300 mm / 11.8 in |
| Front Brakes: | Drum |
| Rear Brakes: | Drum |
| Front Tyre: | 3.00 -21 |
| Rear Tyre: | 150/80 -18 |
| Rake: | 28° |
| Trail: | 125 mm / 4.9 in |
| Wheelbase: | 1435 mm / 56.5 in |
| Seat Height: | 944 mm / 37.2 in |
| Ground Clearance: | 332 mm / 13.1 in |
| Dry Weight: | 112.5 kg / 248 lbs |
| Fuel Capacity: | 13.6 Litres / 3.6 US gal |