The Yamaha XS650 SE was a motorcycle produced from 1978 to 1989 with a four stroke, parallel twin cylinder, SOHC engine and a capacity of 653cc. It had a compression ratio of 8.5:1, air cooling, and a wet sump lubrication system. The bike ran on 2 Mikuni BS34SU carburetors with an ignition system powered by a battery and induction coil. It was capable of generating 39.5 kW/53 hp at 7200 RPM and 54 Nm/5.5 kgf-m/39.8 lb-ft at 5500 RPM of max power and torque, respectively. The bike had a 5-speed transmission and was propelled through the final drive via a chain.
The Yamaha XS 650 SE had a telescopic fork front suspension and dual shock absorbers in the rear. Braking power was provided by twin hydraulic discs measuring 267 mm for the front and a single hydraulic disc of that size for the rear. The front and rear tires had widths of 3.50S-19 and 130/90S-16, respectively. The bike’s dry weight was 210 kg/463 lbs, its length was 2130 mm/83.9″, its width was 930 mm/36.6″, and its height was 1225 mm/48.2″. Its wheelbase measured at 1435 mm/56.5″, followed by a ground clearance of 135 mm/5.3″ and a seat height of 785 mm/30.9″.
To conclude, the Yamaha XS 650 SE was a sturdy motorcycle designed for touring and pleasure riding. Its strong engine and suspension system allowed riders to travel long distances comfortably. Overall, the bike was a reliable and long-lasting addition to the Yamaha motorcycle line.
Technical specifications:
Make Model: Yamaha XS 650SE
| Year | 1978 – 89 |
|---|---|
| Engine | Four stroke, parallel twin cylinder, SOHC, 2 valves per cylinder. |
| Capacity | 653 cc / 39.8 cu in |
| Bore x Stroke | 75 x 74 mm |
| Compression Ratio | 8.5:1 |
| Cooling System | Air cooled |
| Lubrication | Wet sump |
| Induction | 2 x Mikuni BS34SU carburetors |
| Ignition | Battery, induction coil |
| Starting | Electric and kick |
| Max Power | 39.5 kW / 53 hp @ 7200 rpm |
| Max Torque | 54 Nm / 5.5 kgf-m / 39.8 lb-ft @ 5500 rpm |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Front Suspension | Telescopic forks |
| Rear Suspension | Dual shock absorbers |
| Front Brakes | Twin hydraulic discs, 267 mm |
| Rear Brakes | Single hydraulic disc, 267 mm |
| Front Tyre | 3.50S-19 |
| Rear Tyre | 130/90S-16 |
| Dimensions | Length: 2130 mm / 83.9″Width: 930 mm / 36.6″Height: 1225 mm / 48.2″ |
| Wheelbase | 1435 mm / 56.5″ |
| Ground Clearance | 135 mm / 5.3″ |
| Seat Height | 785 mm / 30.9″ |
| Dry Weight | 210 kg / 463 lbs |
| Fuel Capacity | 11.5 Litres / 3.0 US gal |
| Oil Capacity | 2.5 Litres / 2.6 US qts |
