| MODEL | YAMAHA FZ 250 FAZER 1985 |
| Year | 1985 |
| Engine Type | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder |
| Displacement / Capacity | 249 cc / 15.2 cu in |
| Bore X Stroke | 48 x 34.5 mm |
| Compression Ratio | — |
| Cooling System | Liquid-cooled |
| Max Power | 33.5 kW / 45 hp @ 14500 rpm |
| Max Torque | 2.5 kgf-m (24.5 Nm) @ 11500 rpm |
| Ignition | TCI Digital |
| Induction | Carburetor |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6 speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Telescopic forks |
| Rear Suspension | Monoshock |
| Front Brakes | 2 discs |
| Rear Brakes | Single disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 138 kg / 304 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 100/90-16 |
| Rear Tyre | 120/80-16 |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | — |
The FZ 250 Fazer is Yamaha's 1985 quarter-litre sports four: a liquid-cooled, 16-valve inline four that revved to 14,500 rpm for a claimed 45 hp. It had a six-speed box, monoshock rear suspension, twin front discs and a rear disc, and a light 138 kg dry weight.
