Navigation: Index — Motorcycle Specs Handbook — KTM — 2004
2004 KTM 640 LC4 Adventure
Back to KTM Motorcycle Specs Index Page
– 2004 KTM 640 LC4 Adventure
MANUFACTURER SPECIFICATIONS
Manufacturer – Make – Model – Year: KTM 640 LC4 Adventure 2004
Motorcycle Style: Dirt Bike
ENGINE SPECS
Engine Type: 625 cc, 4 Stroke – Liquid Cooled – Single
Engine Bore and Stroke: 101 mm x 78 mm
Compression Ratio: 11.5:1
Valves OHC, roller rocker lever, 4 valves/cylinder
Carburetion: Mikuni BST 40
Ignition System: Kokusan DC-CDI 4K5
Claimed Horsepower: 55 hp (41 kW) @ 7000 rpm
Maximum Torque: 55 Nm (40.6 ft. lbs) @ 5500 rpm
Type of Lubrication: Pressure lubrication with 2 Eaton pumps
Exhaust premium steel HGS 4
Clutch System: wet multi-disc Clutch System: , operated hydraulically
Transmission type: 5 speed
Primary Drive Ratio: 31:79
Final Drive: Chain, 16:42
Starting: Electronic & Kick
CHASSIS SPECS
Frame Type: chromium-molybdenum, Claimed Horsepower: -coated
Suspension – Front: WP-USD 48 MA, 270 mm travel
Suspension – Rear: WP – Monoshock, 320 mm travel
Front Fork – Rake & Trail Angles: 26.5 / 124 mm (4.9 inches)
MISCELLANEOUS SPECS
Front wheel 1.60 x 21
Rear wheel 2.50 x 18
Tire – Front: 90/90-21
Tire – Rear: 140/80-18
Brakes – Front: single 300 mm disc with 2-piston calipers
Brakes – Rear: single 220 mm disc with 1-piston calipers
DIMENSIONS
Seat Height: 945 mm (37.2 inches)
Wheelbase 1510 mm (59.4 inches)
Ground clearance 315 mm (12.4 inches)
Fuel Capacity: 28 l (7.4 Gal)
Dry Weight (without fluids): 158 kg (348.3 pounds)