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KTM 640 LC4 Adventure - 2003 Specifications and Reviews

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General information

CategoryEnduro / offroad
Year2003
ModelKTM 640 LC4 Adventure
 
 

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox5-speed
Cooling systemLiquid
Valves per cylinder4
Fuel systemCarburettor
Bore x stroke101.0 x 78.0 mm (4.0 x 3.1 inches)
Compression11.5:1
Torque55.00
Power54.80
Stroke4
Engine typeSingle cylinder
Capacity:625.00 ccm (38.14 cubic inches)

Physical measures and capacities

Wheelbase1,510 mm (59.4 inches)
Ground clearance315 mm (12.4 inches)
Seat height945 mm (37.2 inches) If adjustable, lowest setting.
Dry weight158.0 kg (348.3 pounds)
 
 

KTM 640 LC4 Adventure dimensions and frame

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter320 mm (12.6 inches)
Front brakesSingle disc
Rear tyre dimensions140/80-18
Front tyre dimensions90/90-21
Rear suspension travel320 mm (12.6 inches)
Rear suspensionWP - Monoshock
Front suspension travel270 mm (10.6 inches)
Front suspensionWP-USD 43 MA

Speed and acceleration

Power/weight ratio0.3468 HP/kg

Other specs

Reserve fuel capacity3.50 litres (0.92 gallons)
Fuel capacity28.00 litres (7.40 gallons)

Rider Reviews

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