2004 KTM 640
LC4
Unlimited suitability for everyday use. The
classy White Power chassis and the great performance
of the classical single-cylinder engine. For
years the 640 LC4 ENDUROS have defined the benchmarks
for well-balanced allroundenduros.
- New ground of the silencer and the silencer
clamp polished Niro surface.
- Engine - single-cylinder 4-stroke engine
- Displacement (cc) - 625
- Bore / stroke (mm) - 101 / 78
- Performance (homologated) - 40 kW / 7000
rpm
- Max. torque - 55 Nm / 5500 rpm
- Compression ratio - 11.5:1
- Starter - E-starter and kickstarter
- Transmission - 5 gears, dog-clutch engagement
- Carburetor - Mikuni BST 40
- Control - 4 valves / OHC, roller rocker
lever
- Lubrication - Pressure lubrication with
2 Eaton pumps
- Engine oil - Motorex Power Synt 4T 10W-50
- Primary drive - 31:79
- Cooling - liquid-cooled
- Clutch - wet multi-disc clutch, operated
hydraulically
- Ignition - Kokusan DC-CDI 4K5
- Frame - chromium-molybdenum, power-coated
- Subframe - chromium-molybdenum, power-coated
- Handlebar - aluminum, conified
- Front suspension - WP-USD 43 MA
- Rear suspension - WP - Monoshock
- Suspension travel, front/rear - 270 / 300
mm
- Front brake - Brembo 2-piston floating caliper,
300 mm disc
- Rear brake - Brembo 1-piston floating caliper,
220 mm disc
- Rims, front/rear - 1.60 x 21" / 2.50 x
18" DID
- Tyres, front/rear - 90/90-21" ; 130/80-18"
- Transmission ratio - 16:42
- Chain - X-ring chain 5/8 x 1/4 "
- Battery - 12V 8Ah
- Main silencer - premium steel HGS 4
- Steering head angle - 62°
- Wheel caster - 128 mm
- Wheelbase - 1510±10mm
- Ground clearance (unloaded) - 310 mm
- Seat height - 925 mm
- Fuel capacity - approx. 12 liters / 2.5
liters reserve
- Weight (no fuel) - approx. 149 kg
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