The KTM 620 LC4 Adventure is a motorcycle from 1997 with a four stroke, single cylinder, SOHC, and 4 valves engine that has a capacity of 609 cc (37.2 cu in). It has a compression ratio of 10.4:1 and is liquid cooled. The bike uses a Dell’Orto PHM 40 SD induction system and KDC-CDI ignition system. It can be started with a kick or an electric starter. The maximum power outputs at 40.1 kW (55 hp) at 7000 rpm and the maximum torque at 60 Nm (6.1 kgf-m/44.3 lb-ft) at 5500 rpm. The bike is equipped with a 5-speed transmission and a chain final drive. It has a 50mm telescopic front fork and a single chock rear suspension, both of which have compression, rebound, and preload adjustability. The front wheel travel is 280 mm (11.0 in) while the rear wheel travel is 330 mm (13.0 in). Braking is accomplished through a single 320 mm disc and a 4 piston caliper in the front and a single 220 mm disc and a 1 piston caliper in the rear. The front and rear tire sizes are 90/90 – 21 and 130/80 – 18 respectively. The seat height is 945 mm (37.2 in).
Technical specifications:
Make Model: KTM 620 LC4 Adventure
| Year | 1997 |
|---|---|
| Engine | Four stroke, single cylinder, SOHC, 4 valves |
| Capacity | 609 cc / 37.2 cu in |
| Bore x Stroke | 101 x 76 mm |
| Compression Ratio | 10.4:1 |
| Cooling System | Liquid cooled |
| Induction | Dell’Orto PHM 40 SD |
| Ignition | KDC-CDI |
| Starting | Kick & electric |
| Max Power | 40.1 kW / 55 hp @ 7000 rpm |
| Max Torque | 60 Nm / 6.1 kgf-m / 44.3 lb-ft @ 5500 rpm |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Front Suspension | 50mm Telescopic forks, compression and rebound adjustable |
| Front Wheel Travel | 280 mm / 11.0 in |
| Rear Suspension | Single chock, preload, compression and rebound adjustable |
| Rear Wheel Travel | 330 mm / 13.0 in |
| Front Brakes | Single 320 mm disc, 4 piston caliper |
| Rear Brakes | Single 220 mm disc, 1 piston caliper |
| Front Tyre | 90/90 – 21 |
| Rear Tyre | 130/80 – 18 |
| Seat Height | 945 mm / 37.2 in |
