| MODEL | YAMAHA IT 250 1982 - 1983 |
| Year | 1982 - 1983 |
| Engine Type | Two stroke, single cylinder, reed valve |
| Displacement / Capacity | 246 cc / 15.07 cu in |
| Bore X Stroke | 68 x 68 mm |
| Compression Ratio | 7.7:1 |
| Cooling System | Air cooled |
| Max Power | 23.6 kW / 32.2 hp @ 7500 rpm |
| Max Torque | 35 Nm / 26 lb-ft @ 7500 rpm |
| Ignition | CDI |
| Induction | 36 mm Mikuni carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6 Speed |
| Clutch | Wet, multi-plate |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Single downtube, full cradle chrome-moly frame with aluminium box-section swing arm |
| Front Suspension | Air-assisted, oil-damped fork, 270 mm / 10.6 in travel |
| Rear Suspension | Aluminium-bodied monoshock with adjustable damping and preload, 270 mm / 10.6 in travel |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 945 mm / 37.2 in |
| Wheelbase | 1485 mm / 58.4 in |
| Ground Clearance | 340 mm / 13.3 in |
| Dry Weight | 109 kg / 240.3 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 90/90 -21 |
| Rear Tyre | 12/90 -18 |
| FUEL SYSTEM | |
| Fuel Capacity | 13 Litres / 3.4 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 1982-83 IT 250 moved to a square 68 x 68 mm engine and an air-assisted front fork, with a taller and longer chassis than before. Ground clearance and wheel travel were increased, aimed at serious enduro competition.
