| MODEL | KTM 600 LC4 INCAS 1989 |
| Year | 1989 |
| Engine Type | Single cylinder, 4-stroke, OHC, 4 valves |
| Displacement / Capacity | 553 cc / 33.7 cu in |
| Bore X Stroke | 95 x 78 mm |
| Compression Ratio | 10:1 |
| Cooling System | Liquid cooled |
| Max Power | 35.8 kW / 48 hp @ 7000 rpm |
| Max Torque | 53 Nm / 5.4 kgf-m / 39.1 lb-ft @ 5500 rpm |
| Ignition | — |
| Induction | — |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 Speed |
| Clutch | — |
| Final Drive | Chain, X-ring JT 520-114 |
| CHASSIS SPECS | |
| Frame | Double cradle, tubular steel |
| Front Suspension | Telescopic fork, 240 mm / 9.4 in travel |
| Rear Suspension | Mono shock, aluminium swingarm, 300 mm / 11.8 in travel |
| Front Brakes | Single disc |
| Rear Brakes | Single disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | 134 kg / 295 lbs |
| WHEEL SPECS | |
| Front Tyre | 90/90 - 21 |
| Rear Tyre | 130/80 - 18 |
| FUEL SYSTEM | |
| Fuel Capacity | 15 L / 4.0 US gal / 3.3 Imp gal |
| Fuel Consumption | — |
| Top Speed | 162 km/h / 101 mph |
A 1989 version of the 553 cc single-cylinder LC4 enduro, with a liquid-cooled four-valve OHC engine, kick start and a tubular steel double-cradle frame. Its page gives a 15 litre fuel tank (the 1988 page gives 8.7 litres), and it adds a torque figure and suspension travel values.
