| MODEL | YAMAHA XT 350 1985 |
| Year | 1985 |
| Engine Type | Four stroke, single cylinder, DOHC, 4 valve, YDIS |
| Displacement / Capacity | 346 cc |
| Bore X Stroke | 86 x 59.6 mm |
| Compression Ratio | 9.0:1 |
| Cooling System | Air cooled |
| Max Power | 22.8 kW / 31.5 hp @ 7500 rpm |
| Max Torque | 29.5 Nm / 21.7 lb-ft @ 7000 rpm |
| Ignition | CDI |
| Induction | Y24PV carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6 speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Telescopic forks |
| Rear Suspension | Mono-cross |
| Front Brakes | Single disc |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | 2210 mm / 87.0 in |
| Overall Width | 865 mm / 34.0 in |
| Overall Height | 1210 mm / 47.6 in |
| Seat Height | 855 mm / 33.6 in |
| Wheelbase | 1420 mm / 55.9 in |
| Ground Clearance | 275 mm / 10.8 in |
| Dry Weight | 120 kg / 264.5 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 3.00-21 |
| Rear Tyre | 4.00-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 12 Litres / 3.1 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The first model year of Yamaha's 350 cc four-valve trail bike, a street-legal enduro with long-travel suspension, kick start and a six-speed gearbox. It followed the 250 cc four-valve XT with a bigger air-cooled DOHC single, and was a light, tall dual-sport.
