2003 KTM 640 LC4 Adventure

KTM 640 LC4 Adventure 2003


2003 KTM 640 LC4 Adventure specifications, pictures, reviews and rating

General information
Model name KTM 640 LC4 Adventure
Model year 2003
Category Enduro / offroad
Rating 3.8  Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike.
Engine and transmission
Displacement 625.0 ccm (38.14 cubic inches)
Engine type Single cylinder, four-stroke
Power output 54.8 HP (40.0 kW)) @ 7000 RPM
Torque 55.0 Nm (5.6 kgf-m or 40.6 ft.lbs) @ 5500 RPM
Compression 11.5:1
Bore x stroke 101.0 x 78.0 mm (4.0 x 3.1 inches)
Valves per cylinder 4
Fuel system Carburettor
Cooling system Liquid
Gearbox 5-speed
Transmission type Chain (final drive)
Chassis, suspension, brakes and wheels
Front suspension WP-USD 43 MA
Front wheel travel 270 mm (10.6 inches)
Rear suspension WP - Monoshock
Rear wheel travel 320 mm (12.6 inches)
Front tire 90/90-21
Rear tire 140/80-18
Front brakes Single disc
Diameter 320 mm (12.6 inches)
Rear brakes Single disc
Diameter 220 mm (8.7 inches)
Physical measures and capacities
Dry weight 158.0 kg (348.3 pounds)
Power/weight ratio 0.3468 HP/kg
Seat height 945 mm (37.2 inches) If adjustable, lowest setting.
Ground clearance 315 mm (12.4 inches)
Wheelbase 1510 mm (59.4 inches)
Fuel capacity 28.00 litres (7.40 US gallons)
Reserve fuel capacity 3.50 litres (0.92 US gallons)
Other specifications
Update specsReport missing specs or required updates.
Further information
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MaintenanceFind parts, fluids. filters, maintenance tools and service manuals at Amazon.com.
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