| Engine | Liquid-cooled with fan, 4-stroke; SOHC, 4-valves |
| Displacement | 686 cc |
| Bore x Stroke | 102 x 84 mm |
| Compression Ratio | 9.2:1 |
| Carburetion | Yamaha Fuel Injection (YFI), 41 mm |
| Ignition | 32 Bit ECU |
| Starter | Electric |
| Transmission | Yamaha Ultramatic V-belt (H/L/N/R) |
| Drive Train: Yamaha On-Command push button 3-way locking differential, 2WD, 4WD, locked 4WD; shaft |
| Suspension | Front & Rear: Independent double wishbone |
| Brakes | Front: Dual hydraulic disc, twin piston |
| Rear: Dual hydraulic disc |
| Tires | Front: AT25 x 8-12 NHS |
| Rear: AT25 x 10-12 NHS |
| LXWXH | 113.6 X 54.4 X 73 in. |
| Wheelbase | 75.2 in. |
| Ground Clearance | 12.1 in. |
| Fuel Capacity | 7.9 gal |