The Suzuki Boulevard S40 is a motorcycle produced in 2005-06 with a four stroke, single cylinder, SOHC engine that has a capacity of 652 cc / 39.8 cu-in. The bike is air-cooled with a compression ratio of 8.5:1 and lubrication of the wet sump. The induction system is Mikuni BS40 and ignition is transistorized. The starter is electric with a maximum power of 23 kW / 31 hp @5400 rpm and maximum torque of 50 Nm / 5.1 kgf-m / 37 lb-ft @3400 rpm. The clutch is wet, multiple discs, and cable operated with a 5-speed transmission system and a final drive that is by belt. The suspension of the Suzuki Boulevard S40 has a telescopic 38 mm stanchion with a coil spring and oil damped front wheel travel of 140mm / 5.5 in. The rear suspension consists of twin shock, 5-way adjustable spring preload, and a rear wheel travel of 80mm / 3.1 in. The front brakes are 265 mm Single disc, and the rear brakes are drum, rod operated. The front tire is 100/90-19 57H, tube-type.
Technical specifications:
Make Model: Suzuki Boulevard S40
| Year | 2005-06 |
|---|---|
| Engine | Four stroke, single cylinder, SOHC |
| Capacity | 652 cc / 39.8 cu-in |
| Bore x Stroke | 94 x 94.0 mm |
| Cooling System | Air cooled |
| Compression Ratio | 8.5:1 |
| Lubrication | Wet sump |
| Induction | Mikuni BS40 |
| Ignition | Transistorized |
| Starting | Electric |
| Max Power | 23 kW / 31 hp @5400 rpm |
| Max Torque | 50 Nm / 5.1 kgf-m / 37 lb-ft @3400 rpm |
| Clutch | Wet, multiple discs, cable operated |
| Transmission | 5 Speed |
| Final Drive | Belt |
| Front Suspension | Telescopic 38 mm stanchions, coil spring, oil damped |
| Front Wheel Travel | 140 mm / 5.5 in |
| Rear Suspension | Twin shock, 5-way adjustable spring preload |
| Rear Wheel Travel | 80 mm / 3.1 in |
| Front Brakes | 265 mm Single disc |
| Rear Brakes | Drum, rod operated |
| Front Tyre | 100/90-19 57H, tube type |
