KTM 640 LC4 Supermoto

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KTM-640-LC4-SM--4.jpg
KTM Supermoto 640
Manufacturer
KTM
Also called 640 SuperMoto, 620 SuperMoto, LC4-E 640 Supermoto, 640 LC4 SUPERMOTO PRESTIGE, 640 LC4 SM Supermoto, 640 LC4 Supermoto Orange, 640 LC4 Supermoto Black, 640 LC4 Supermoto, LC4640 Supermoto, LC4 640 Supermoto
Production 1999 - 00
Engine
Four stroke, single Cylinder. SOHC, 4 Valve per cylinder,
Compression ratio 11.0:1
Ignition Contactless DC-CDI ignition with digital advanced system, KOKUSAN
Spark Plug NGK DPR8 EA-9
Battery 12V 8Ah, maintenance free
Transmission 5 Speed, claw shifted
Frame Central chrome-moly-steel frame
Suspension Front: 43 mm WP upside-down forks
Rear: Central shock absorber (WP) with PRO-LEVER linkage to rear-swingarm with needle bearing
Brakes Front: Single 320 mm disc, 4piston floating caliper
Rear: Single 220 mm disc, 1 piston floating caliper
Front Tire 120/70 - 17
Rear Tire 160/60 - 17
Wheelbase 1510 mm / 59.4 in
Seat Height 915 mm / 36.0 in
Weight 137 kg / 302 lbs (dry),
Fuel Capacity 11 L / 2.9 US gal / 2.4 Imp gal
Manuals Service Manual



Engine[edit | edit source]

The engine was a Liquid cooled cooled Four stroke, single Cylinder. SOHC, 4 Valve per cylinder,. The engine featured a 11.0:1 compression ratio.

Drive[edit | edit source]

Power was moderated via the Wet, multiplate.

Chassis[edit | edit source]

It came with a 120/70 - 17 front tire and a 160/60 - 17 rear tire. Stopping was achieved via Single 320 mm disc, 4piston floating caliper in the front and a Single 220 mm disc, 1 piston floating caliper in the rear. The front suspension was a 43 mm WP upside-down forks while the rear was equipped with a Central shock absorber (WP) with PRO-LEVER linkage to rear-swingarm with needle bearing. The 640 LC4 Supermoto was fitted with a 11 L / 2.9 US gal / 2.4 Imp gal fuel tank. The bike weighed just 137 kg / 302 lbs. The wheelbase was 1510 mm / 59.4 in long.

Photos[edit | edit source]

KTM Supermoto 640 KTM Supermoto 640 KTM Supermoto 640 KTM Supermoto 640

Overview[edit | edit source]

KTM 640 LC4 Supermoto















Make Model KTM 640 LC4 Supermoto
Year 1999 - 00
Engine Type Four stroke, single Cylinder. SOHC, 4 Valve per cylinder,
Displacement 624.6 cc / 38.1 cu in
Bore X Stroke 101 x 78 mm
Compression 11.0:1
Cooling System Liquid cooled
Induction Mikuni BST 40
Ignition Contactless DC-CDI ignition with digital advanced system, KOKUSAN
Spark Plug NGK DPR8 EA-9
Battery 12V 8Ah, maintenance free
Starting Kick & electric
Max Power 35.7 kW / 49 hp @ 7500 rpm
Max Torque 52 Nm / 5.3 kgf-m / 38.4 lb-ft @ 5500 rpm
Clutch Wet, multiplate
Transmission 5 Speed, claw shifted
Primary Drive Ratio 30:81
Gear Ratios 1st 14:35 / 2nd 15:24 / 3rd 18:21 / 4th 20:19 / 5th 22:18
Final Drive Ratio 17:42
Final Drive Chain 5/8 x 1/4" O-ring
Frame Central chrome-moly-steel frame
Front Suspension 43 mm WP upside-down forks
Front Wheel Travel 270 mm / 10.6 in
Rear Suspension Central shock absorber (WP) with PRO-LEVER linkage to rear-swingarm with needle bearing
Rear Wheel Travel 300 mm / 11.8 in
Front Brakes Single 320 mm disc, 4piston floating caliper
Rear Brakes Single 220 mm disc, 1 piston floating caliper
Front Tire 120/70 - 17
Rear Tire 160/60 - 17
Steering Head Angle 62.5o
Wheelbase 1510 mm / 59.4 in
Ground Clearance 335 mm / 13.2 in
Seat Height 915 mm / 36.0 in
Dry Weight 137 kg / 302 lbs
Gvwr 350 kg / 773 lbs
Fuel Capacity 11 L / 2.9 US gal / 2.4 Imp gal
Fuel Reserve 2.5 L / 2.6 US qt / 2.2 Imp qt
Manual blackbears.ru

External Links[edit | edit source]