
| MODEL | YAMAHA XV 400 VIRAGO 1984 - 1986 |
| Year | 1984 - 1986 |
| Engine Type | Four stroke, 70 degree V-Twin, SOHC, 2 valves per cylinder |
| Displacement / Capacity | 399 cc / 24.3 cu in |
| Bore X Stroke | 68 x 55 mm |
| Compression Ratio | 9.7:1 |
| Cooling System | Air cooled |
| Max Power | 29.8 kW / 40 hp @ 8500 rpm |
| Max Torque | 3.5 kgf-m / 25.3 lb-ft @ 7000 rpm |
| Ignition | CDI |
| Induction | 2 x 34 mm Mikuni carburettors |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 speed constant mesh |
| Clutch | Wet multi-plate, cable operated |
| Final Drive | Shaft |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Telescopic forks |
| Rear Suspension | Dual shocks with preload adjustment |
| Front Brakes | Single disc with single-piston caliper |
| Rear Brakes | 200 mm drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 700 mm / 27.5 in |
| Wheelbase | 1511 mm / 59.4 in |
| Ground Clearance | 145 mm / 5.7 in |
| Dry Weight | 178 kg / 392 lbs |
| Wet Weight | 185 kg / 407.8 lbs |
| WHEEL SPECS | |
| Front Tyre | 3.00S19 4PR |
| Rear Tyre | 140/90-15 M/C 70S |
| FUEL SYSTEM | |
| Fuel Capacity | 8.6 Litres / 2.2 US gal |
| Fuel Consumption | — |
| Top Speed | — |
Shaft-driven air-cooled 70-degree V-twin middleweight cruiser with twin carburettors and a wet multi-plate clutch. The source notes the 1984 Virago redesign swapped the older single rear shock for twin shocks.