The Suzuki GSX400F Impulse, produced from 1999-03, has a liquid-cooled, four-stroke, in-line four cylinder engine with 4 valves per cylinder, 29mm carburetors, and an electric starting system. It has a capacity of 399cc, a compression ratio of 11.8:1, and delivers a maximum power of 44 kW / 59 hp at 12000 rpm and max torque of 37 Nm / 3.8 kgf-m / 27.3 lb-ft at 10500 rpm. The motorcycle has a 6-speed transmission and chain final drive. It features telescopic forks on the front suspension and dual shocks with preload adjustability on the rear suspension. The braking system consists of two 290mm discs with 2 piston calipers on the front and a single disc with a 1 piston caliper on the rear. The front and rear tires have dimensions of 110/80-17 and 130/80-17, respectively, and the motorcycle has an 18-liter fuel capacity. The dimensions of the bike are 2065mm in length, 740mm in width, and 1110mm in height, with a wheelbase of 1435mm and a seat height of 760mm. The motorcycle has a dry weight of 153kg, and the fuel capacity is 18 liters or 4.8 US/4.0 Imp gallons.
Technical specifications:
Make Model: Suzuki GSX 400F Impulse
| Year | 1999- 03 |
|---|---|
| Engine | Four stroke, in-line 4 cylinders, DOHC, 4 valves per cylinder |
| Capacity | 399 cc / 24.3 cu in |
| Bore x Stroke | 52 x 47 mm |
| Compression Ratio | 11.8:1 |
| Cooling System | Liquid cooled |
| Induction | 4 x 29 mm Carburetors |
| Starting | Electric |
| Max Power | 44 kW / 59 hp @ 12000 rpm |
| Max Torque | 37 Nm / 3.8 kgf-m / 27.3 lb-ft @ 10500 rpm |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Front Suspension | Telescopic forks |
| Rear Suspension | Dual shocks, preload adjustable. |
| Front Brakes | 2 x 290 mm Discs, 2 piston calipers |
| Rear Brakes | Single disc, 1 piston caliper |
| Front Tyre | 110/80-17 |
| Rear Tyre | 130/80-17 |
| Dimensions | Length: 2065 mm / 81.3 in Width: 740 mm / 29.1 in Height: 1110 mm / 43.7 in |
| Wheelbase | 1435 mm / 56.5 in |
| Seat Height | 760 mm / 29.9 in |
| Dry Weight | 153 kg / 337 lbs |
| Fuel Capacity | 18 Litres / 4.8 US gal / 4.0 Imp gal |
