IT250H
Category: Enduros
Manufacturer: Yamaha
Hits: 522
| Year | 1981 |
| Engine Class | 250 |
| VIN Prefix | 4V5 |
| Known VIN Range (Vehicle ID Numbers) | 000101 - |
| Tank Color(s) | Sky Blue |
| Country of Sale | USA |
| Bore (MM) | 70 |
| Stroke (MM) | 64 |
| Displacement (CC) | 246 |
| Compression Ratio (to 1) | 7.8 |
| BHP @ RPM | 32 @ 7,500 |
| Torque (kgm) @ RPM | 3.12 @ 7,500 |
| Autolube Injection? | No |
| Engine Cooling | Air |
| Carburetor Model | VM36SC |
| Ignition Type | CDI (Electronic) |
| Primary Drive Gearing | 2.63 |
| Final Drive Gearing (Sprockets) | 50/13 |
| Box Gearing First | 2.67 |
| Box Gearing Second | 2.00 |
| Box Gearing Third | 1.56 |
| Box Gearing Fourth | 1.25 |
| Box Gearing Fifth | 1.05 |
| Box Gearing Sixth | 0.87 |
| Fuel Capacity (L) | 13 |
| Gearbox Oil Capacity | 0.85 |
| Front Tire (stock) | 3.00 x 21 |
| Rear Tire (stock) | 5.10 X 18 |
| Front Brake Type | Drum |
| Rear Brake Type | Drum |
| Rear Suspension | Mono Shock |
| Front Suspension Travel (mm) | 270 |
| Rear Suspension Travel (mm) | 270 |
| Rake (degrees) | 29 |
| Trail (mm) | 126 |
| Ground Clearance (mm) | 295 |
| Wheelbase (mm) | 1,450 |
| Dry Weight (kg) | 106.5 |
| Voltage | 6 Volt |