| MODEL | YAMAHA FJ 600 1984 |
| Year | 1984 |
| Engine Type | Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder |
| Displacement / Capacity | 598 cc / 36.4 cu in |
| Bore X Stroke | 58.5 x 55.7 mm |
| Compression Ratio | 10.0:1 |
| Cooling System | Air cooled |
| Max Power | 52.5 kW / 72 hp @ 10000 rpm |
| Max Torque | 53.9 Nm / 39.8 lb-ft @ 8000 rpm |
| Ignition | Transistor TCI |
| Induction | 4 x Mikuni BS32 carburetors |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump |
| Gear Box | 6 Speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Telescopic forks, 99 mm / 3.9 in travel |
| Rear Suspension | Monocross rising rate, 5-way preload, 142 mm / 5.6 in travel |
| Front Brakes | 2 x 267 mm discs, 2 piston calipers |
| Rear Brakes | Single 267 mm disc, 1 piston caliper |
| DIMENSION SPECS | |
| Overall Length | 2118 mm / 83.4 in |
| Overall Width | 734 mm / 28.9 in |
| Overall Height | 1224 mm / 48.2 in |
| Seat Height | 790 mm / 31.1 in |
| Wheelbase | 1424 mm / 56.1 in |
| Ground Clearance | 150 mm / 5.9 in |
| Dry Weight | 188 kg / 414.4 lbs |
| Wet Weight | 208 kg / 458.6 lbs |
| WHEEL SPECS | |
| Front Tyre | 90/90 V18 |
| Rear Tyre | 110/90 V18 |
| FUEL SYSTEM | |
| Fuel Capacity | 21.5 Litres / 5.6 US gal |
| Fuel Consumption | 56 mpg |
| Top Speed | 129 mph |
The FJ 600 was a smaller, air-cooled sport-tourer styled as a little brother to the FJ1100, with an engine derived from the Seca 550 and a monoshock rear end. Period reviews praised its handling and brakes, with a tendency to dive under hard braking as the main criticism.
