2004 KTM 640 LC4 Adventure specifications.

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2004 KTM 640 LC4 Adventure

Engine and transmission 2004 KTM 640 LC4 Adventure
Engine type:
1 cylinders, 4-stroke, Single
Displacement:
625 cc (38.19 cubic inches)
Bore × stroke:
101 mm × 78 mm (oversquare - shortstroke)
Cooling system:
Water cooled
Power:
54.38 HP (40 kW) @ 7000 rpm
Torque:
55 Nm (5.61 kg-m) @ 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:
40 mm
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, DR8EA
Motor oil:
Semi-Synthetic, 15W/40
Starter:
Electric / Kick-starter
Dimensions 2004 KTM 640 LC4 Adventure
Wheel base:
1510 mm
Trail:
124 mm
Ground clearance:
315 mm
Seat height: :
945 mm
Weight:
Curb weight:
185 kg
Dry weight:
158 kg
Chassis and suspension 2004 KTM 640 LC4 Adventure
Frame type:
alloy, Single cradle frame
Front:
Suspension:
Cartridge - upside-down
Suspension travel:
270 mm
Fork angle:
28°
Brake:
Twin Disk, Ø300 mm
Tire:
90 / 90 R21 R
Tire pressure:
1.52 bar
Rear:
Suspension:
mono shock, Swingarm
Suspension travel:
320 mm
Brake:
Disk, Ø220 mm
Tire:
140 / 80 R18 R
Tire pressure:
1.52 bar
Other 2004 KTM 640 LC4 Adventure
ABS available:
No
Power-to-weight ratio:
0.22 HP/kg(4.62 kg/HP)
Top speed:
155 km/h
Fuel capacity:
25.5 l
Number of riders:
2 persons