KTM LC4 640 EGS spare parts

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KTM LC4 640 EGS [2004] - switching pedal gear lever KTM LC4 640 EGS [2004] - switching pedal gear lever - 0

KTM LC4 640 EGS [2004] - switching pedal gear lever

€59,00 EUR
KTM LC4 640 EGS [2004] - frame with papers KTM LC4 640 EGS [2004] - frame with papers - 0

KTM LC4 640 EGS [2004] - frame with papers

€389,00 EUR
KTM LC4 640 EGS [2004] - Swinge rear wheel swing KTM LC4 640 EGS [2004] - Swinge rear wheel swing - 0

KTM LC4 640 EGS [2004] - Swinge rear wheel swing

€149,00 EUR
KTM LC4 640 EGS [2004] - motor housing empty housing KTM LC4 640 EGS [2004] - motor housing empty housing - 0

KTM LC4 640 EGS [2004] - motor housing empty housing

€189,00 EUR
KTM LC4 640 EGS [2004] - Kickstarterwelle KTM LC4 640 EGS [2004] - Kickstarterwelle - 0

KTM LC4 640 EGS [2004] - Kickstarterwelle

€69,00 EUR
KTM LC4 640 EGS [2004] - Switch forks switching claws set KTM LC4 640 EGS [2004] - Switch forks switching claws set - 0

KTM LC4 640 EGS [2004] - Switch forks switching claws set

€49,00 EUR
KTM LC4 640 EGS [2004] - shift roller KTM LC4 640 EGS [2004] - shift roller - 0

KTM LC4 640 EGS [2004] - shift roller

€99,00 EUR
KTM LC4 640 EGS [2004] - crankshaft KTM LC4 640 EGS [2004] - crankshaft - 0

KTM LC4 640 EGS [2004] - crankshaft

€239,00 EUR
KTM LC4 640 EGS [2004] - switch wave KTM LC4 640 EGS [2004] - switch wave - 0

KTM LC4 640 EGS [2004] - switch wave

€29,00 EUR
KTM LC4 640 EGS [2004] - camshaft KTM LC4 640 EGS [2004] - camshaft - 0

KTM LC4 640 EGS [2004] - camshaft

€289,00 EUR
KTM LC4 640 EGS [2004] - intake in KTM LC4 640 EGS [2004] - intake in - 0

KTM LC4 640 EGS [2004] - intake in

€49,00 EUR
KTM LC4 640 EGS [2004] - brake disc KTM LC4 640 EGS [2004] - brake disc - 0

KTM LC4 640 EGS [2004] - brake disc

€114,00 EUR
KTM LC4 640 EGS [2004] - Side cover motor lid KTM LC4 640 EGS [2004] - Side cover motor lid - 0

KTM LC4 640 EGS [2004] - Side cover motor lid

€99,00 EUR
KTM LC4 640 EGS [2004] - fork bridge below KTM LC4 640 EGS [2004] - fork bridge below - 0

KTM LC4 640 EGS [2004] - fork bridge below

€149,00 EUR
KTM LC4 640 EGS [2004] - valve lid set couple KTM LC4 640 EGS [2004] - valve lid set couple - 0

KTM LC4 640 EGS [2004] - valve lid set couple

€39,00 EUR
KTM LC4 640 EGS [2004] - Deflace lever bone featherbone KTM LC4 640 EGS [2004] - Deflace lever bone featherbone - 0

KTM LC4 640 EGS [2004] - Deflace lever bone featherbone

€129,00 EUR
KTM LC4 640 EGS [2004] - Polad with a starter freedom KTM LC4 640 EGS [2004] - Polad with a starter freedom - 0

KTM LC4 640 EGS [2004] - Polad with a starter freedom

€499,00 EUR
KTM LC4 640 EGS [2004] - brake caliper at the back with anchor plate KTM LC4 640 EGS [2004] - brake caliper at the back with anchor plate - 0

KTM LC4 640 EGS [2004] - brake caliper at the back with anchor plate

€144,00 EUR
KTM LC4 640 EGS [2004] - front wheel Rad rim in front 1.60 x 21 " KTM LC4 640 EGS [2004] - front wheel Rad rim in front 1.60 x 21 " - 0

KTM LC4 640 EGS [2004] - front wheel Rad rim in front 1.60 x 21 "

€389,00 EUR
KTM LC4 640 EGS [2004] - Zylidner with piston KTM LC4 640 EGS [2004] - Zylidner with piston - 0

KTM LC4 640 EGS [2004] - Zylidner with piston

€339,00 EUR
KTM LC4 640 EGS [2004] - shock absorber spring bone KTM LC4 640 EGS [2004] - shock absorber spring bone - 0

KTM LC4 640 EGS [2004] - shock absorber spring bone

€499,00 EUR
KTM LC4 640 EGS [2004] - Gabel Telegabel with axis KTM LC4 640 EGS [2004] - Gabel Telegabel with axis - 0

KTM LC4 640 EGS [2004] - Gabel Telegabel with axis

€359,00 EUR
KTM LC4 640 EGS [2004] - water cooler set couple KTM LC4 640 EGS [2004] - water cooler set couple - 0

KTM LC4 640 EGS [2004] - water cooler set couple

€149,00 EUR
KTM LC4 640 EGS [2004] - carburetor KTM LC4 640 EGS [2004] - carburetor - 0

KTM LC4 640 EGS [2004] - carburetor

€499,00 EUR

KTM LC4 640 EGS spare parts-keep the heart of the single cylinder adventurer running

The KTM LC4 640 EGS (electronic gas control) embodies the ultimate Single-cylinder adventurer: 625 cm³, 59 hp, cardiatric supporter and modernized injection from 2003. While the adventure version Long distances and travel comfort is designed, the EGS shines through precisely Gas acceptance and robust concept. But only with the right spare parts And it remains reliable service kits - on gravel slopes, alpine passes and overstocked enduro passages. In this 1 800-word overview you will find out Everything about the screwdriver and tourer around the KTM LC4 640 EGS spare parts have to know.

1 | History & model reference

The LC4 series started in 1990 with 620 cm³-SohC engine and was the epitome puristic enduro technology. In 2003 KTM led the EGS variant (electronic Gascheuerung) in the context of the 640 generation-since then it has been characterized This version through more precise mapping, changed secondary nozzle needles And a newly coordinated manifold. The adventure version remained in parallel (LC4 640 Adventure) further in the program and shared many basic components. A tailor -made spare parts program is essential for owners of the EGS.

✓ 2003–2005 -First EGS models, Injection of Keihin, 43 mm stain babbar.

✓ 2006–2007 - slightly changed Injection characteristic, loosened clutch discs.

✓ 2008–2010 -ABS option and Euro 3 exhaust system; Furthermore by cable control.

2 | Motor & drive

The air/oil-cooled LC4 engine with 625 cm³ works with a 41 mm keiin injection And delivers its torque of 58 Nm from 6,500 RPM. Typical spare parts groups:

✓ Cylinder head gasket
OEM 583 130 150 00, sealing set for valve lid, injection nozzle dich rings.

✓ Valve lid seal
583 130 110 00, silicone material, heat -resistant.

✓ Piston ring
580 130 340 44, 0 + 0.5 mm excess, Wössner or OEM.

✓ Exhaust seal
580 140 081 00, graphite composite, seals manifold on the cylinder head.

✓ Keihin injection nozzle
143 130 052 00, 44 mm, exchange set including O-rings.

✓ Intake
114 130 100 00, Viton, prevents intake air leaks.

Practical tip: Clean injection nozzles regularly (ultrasound), mapping everyone Check 30,000 km and exchange spark plugs every 10,000 km (NGK Iridium DCR8EIX).

3 | Chassis & suspension

The chassis of the LC4 EGS combines a 43 mm marzochi stake with 235 mm travel And a WP spring bone with 220 mm away. Essential spare parts:

✓ Fork rings
580 130 454 00, NOK or SKF, including dust caps.

✓ Fork oil
Motorex Fork Oil 5W, 540 ml per Holm.

✓ Seat service kit
580 130 061 00, seals and piston seal.

✓ Spring feather
WP 583 130 061 44, replacement spring with changed preload (project -specific).

✓ Steering head
580 130 173 00, SKF cone rolls, maintenance set.

✓ Axis set
580 130 180 00, front and rear wheel axles including distance sleeves.

Practical tip: Change of fork oil after 20,000 km, fork tube every 40,000 km Check for damage, Spring service after 30,000 km.

4 | Electrics & ignition

The EGS uses a generator package with 145 W output power and electronic CDI. Important spare parts:

✓ Stator light machine
583 130 320 00, OEM or Electrex 200 W-upgrades.

✓ Rectifier/controller
583 130 530 00, MOSFET controller for constant 14.2 V.

✓ Spark plugs
NGK DCR8EIX, Iridium for maximum service life.

✓ CDI control unit
583 130 031 00, replacement or power commander integration.

✓ Cable harness repair kit
Crimp connector, shrink hose for wet space points.

✓ battery
12 V 8 Ah, maintenance -free (Yuasa YTZ8V).

5 | Brake system & bikes

As standard, the LC4 EGS with a 300 mm disc brakes at the front and 240 mm drum. Spare parts:

✓ Brake disc
583 130 773 00, steel sheet with EBC MD3006 as an upgrade.

✓ Brake caliper sealing rate
580 130 773 00, including piston seals & guide sockets.

✓ Steel flex braking line
Hel Performance, ABE certified.

✓ Rim band & spoke kit
583 130 472 44, spokes ± nipple, rim strap 21 ″/18 ″.

Practical tip: Brake fluid change annually, steel flex lines for Install the same pedal pressure, clean the drum regularly.

6 | Maintenance & wear parts

A consistent maintenance program ensures reliability:

  • ✓ Motor oil & filter every 10,000 km
  • ✓ Clean/exchange air filters every 5,000 km
  • ✓ Check valve game every 20,000 km
  • ✓ V -belt for cracks/scratches check every 10,000 km
  • ✓ Change spark plugs every 10,000 km
  • ✓ Swap brake fluid annually
  • ✓ Check chain lubrication & tension every 500 km

7 | Typical weaknesses & solutions

✓ Tank noises idle
Replace fuel pump, clean the filter.

✓ Jerking on tours
Injection nozzle and throttle valve cleaning.

✓ Vibrations in the handlebar
Assemble the handlebar weights, check for the fork sockets.

✓ Oil leak on engine offset
Renew the cardan tunnel.

✓ Clogged cooling air ducts
Clean the air, check the fan function.

✓ ABS Sporadic failure
Clean the sensorcad, replace sensor cable.

8 | Performance upgrades

  • ✓ Power Commander III - mapping fine tunes for EGS.
  • ✓ Race-Anlichtichter - larger cross -section.
  • ✓ High-flow catalyst -Less restriction, TÜV partial certificate.
  • ✓ Stainless-Line exhaust - Lighter, louder, more torque.
  • ✓ ÖHLINS shocking upgrade - Retail and pressure level adjustable.
  • ✓ Stabilizer kit - improves long -haul stability.

9 | Selection criteria & tips

  • ✓ Use OEM division numbers for critical seals.
  • ✓ Aftermarket for filters & brake pads (HiFlo, EBC).
  • ✓ ABS and ESA kits only OEM or tested replicas.
  • ✓ For off-road inserts, dimensioning feather legs higher.

10 | Practical tips from the workshop

  • ✓ Replace injection nozzles every 40,000 km - Ultrasonic cleaning only recommended to a limited extent.
  • ✓ Revide the featherbone after 30,000 km - Renew poetry & sealing rings.
  • ✓ Analyze the spark plug image - Mixture control with rough idling.
  • ✓ Always measure the valve game cold - Avoid incorrect measurements.
  • ✓ Always screwed on the motor underground Secure the screw lock (Loctite® 243).

11 | Conclusion - KTM LC4 640 EGS spare parts for real enthusiasts

The KTM LC4 640 EGS connects robust enduro character with modern Injection technology and deserves as careful spare parts supply Like your adventure sister. With the OEM and Aftmarket parts remain reliable, powerful and Suitable - whether you are traveling in the Alps, forests or in the city.

Now browse - and arm your LC4 640 EGS for new adventures!