KTM 640 LC4 Enduro2003 forward

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Water cooled, 625cc, Single, SOHC

Power: 54.38 HP (40 kW) @ 7000 rpm
Torque: 55 Nm (40.57 lb-ft) @ 5500 rpm
Final drive: Chain
Top speed: 90.1 mph
Curb weight: 363.8 lbs
Category: Offroad
Tags: Enduro
Engine and transmission
Engine type: 1 cylinders, 4-stroke, Single
Displacement: 625 cc (38.19 cubic inches)
Bore × stroke: 3.98 inch × 3.07 inch (oversquare - shortstroke)
Cooling system: Water cooled
Power: 54.38 HP (40 kW) @ 7000 rpm
Torque: 55 Nm (40.57 lb-ft) @ 5500 rpm
Valves
Valve train: SOHC, variable
Valves per cylinder: 4
Fuel and ignition
Sparks per cylinder: 1
Fuel supply system: Carburetor
Ignition type: Analogue CDI (Capacitive Discharge Ign.)
Funnel diameter: 1.57 inch
Compression: 11.5:1
Engine mounting: Transverse
Lubrication system: Wet sump
Gear box: Manual, manual, 5-speed
Clutch: Wet, multiple discs, cable operated
Final drive: Chain
Spark plug pipe type: NGK
Motor oil: Semi-Synthetic, 10W-40
Starter: Kick-starter
Dimensions
Wheel base: 59.4 inch
Trail: 4.5 inch
Ground clearance: 12.2 inch
Seat height: 36.4 inch
Weight
Curb weight: 363.8 lbs
Dry weight: 328.5 lbs
Chassis and suspension
Frame type: steel, Single cradle frame
Front
Suspension: Cartridge - upside-down
Suspension travel: 10.83 inch
Fork angle: 27°
Brake: Twin Disk, Ø11.81 inch
Tire: 90 / 90 R21
Tire pressure: 0.1 PSI
Rear
Suspension: mono shock, Swingarm
Suspension travel: 11.81 inch
Brake: Disk, Ø8.66 inch
Tire: 130 / 80 R18
Tire pressure: 0.09 PSI
Other
ABS available: No
Power-to-weight ratio: 0.24 KW/lbs (4.12 lbs/HP)
Top speed: 90.1 mph
Fuel capacity: 3.17 gals
Number of riders: 2 persons

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