• Model: 640
  • Manufactured by: KTM
$16.99

(+ $29.99 AirMail USB Drive)

**1998 KTM 640 LC4 LC4 e Supermoto: A Detailed Overview**

## Engine

At the heart of the 1998 KTM 640 LC4 LC4 e Supermoto lies a potent 624.8cc single-cylinder, liquid-cooled engine renowned for its exceptional power and responsiveness. This advanced powerplant employs a Keihin FCR-MX 41mm carburetor, ensuring optimal fuel-air mixture for smooth and efficient performance.

The engine's overall architecture follows a compact and lightweight design philosophy, with a single overhead camshaft (SOHC) actuating four valves. This efficient valve train configuration contributes to both high-revving capabilities and precise valve timing, maximizing engine output and minimizing friction losses.

## Chassis

Nestled within the ultra-light, chromoly steel trellis frame is a meticulously engineered chassis designed for exceptional handling and stability. The frame's rigid yet agile nature allows for precise cornering and effortless maneuverability.

The suspension system comprises a WP USD 43mm inverted fork at the front and a WP PDS monoshock at the rear, offering unparalleled ride quality and control. The fork provides ample travel for tackling even the most challenging terrain, while the monoshock ensures stability and predictable handling under various load conditions.

## Braking System

Exceptional stopping power is ensured by Brembo calipers gripping 260mm discs at the front and a 220mm disc at the rear. This powerful braking system delivers precise and responsive control, ensuring confidence and safety in all riding conditions.

## Bodywork

The 1998 KTM 640 LC4 LC4 e Supermoto exudes a distinctive and aggressive appearance, with its angular bodywork and bold graphics. The streamlined design reduces drag and enhances aerodynamics, contributing to the bike's impressive performance capabilities.

## Key Features

* 624.8cc single-cylinder, liquid-cooled engine
* Keihin FCR-MX 41mm carburetor
* Chromoly steel trellis frame
* WP USD 43mm inverted fork
* WP PDS monoshock
* Brembo braking system
* Striking and aerodynamic bodywork


1998 KTM 640 Lc4 Lc4 e Supermoto Engine Repair Service Manual

COVERS ALL MODELS & ALL REPAIRS A-Z

THIS IS NOT GENERIC REPAIR OR PARTS INFORMATION! IT IS SPECIFIC TO YOUR MODEL. THIS IS THE EXACT SAME MANUAL USED BY TECHNICIANS AT THE DEALERSHIPS TO MAINTAIN, SERVICE, DIAGNOSE AND REPAIR YOUR VEHICLE , MOTORCYCLE, ATV OR OTHER MACHINERY.

COMPLETE STEP-BY-STEP INSTRUCTIONS, DIAGRAMS, ILLUSTRATIONS, WIRING SCHEMATICS, AND SPECIFICATIONS TO COMPLETELY REPAIR YOUR VEHICLE WITH EASE!

YOU GET EVERYTHING YOU WILL EVER NEED ON ONE EASY-TO-USE PDF-MANUAL. NO MORE FLIPPING THROUGH BOOKS TO FIND WHAT YOU NEED. PRINT ONLY THE PAGES AND DIAGRAMS YOU REQUIRE. NO MORE GREASY PAGES OR TORN LOST PAPER MANUALS AGAIN.

ALL PAGES ARE PRINTABLE, SO PRINT OFF WHAT YOU NEED & TAKE IT WITH YOU TO YOUR VEHICLE OR WORKSHOP. YOU CAN BLOW-UP IMAGES AND THEN PRINT OFF ENLARGED COPIES!

FACTORY HIGHLY DETAILED REPAIR MANUALS, WITH COMPLETE INSTRUCTIONS AND ILLUSTRATIONS, WIRING SCHEMATICS AND DIAGRAMS TO COMPLETELY SERVICE AND REPAIR YOUR VEHICLE.


* Maintenance
* Engine
* Control System
* Mechanical
* Fuel Service Specifications
* Emission Control
* Intake Exhaust Cooling
* Lube
* Ignition Starting Charging
* Auto Transmission Clutch
* Manual Transmission
* Transfer Propeller Shaft
* Drive Shaft
* Differential
* Axle Suspension
* Tire & Wheel
* Brake Control
* Brake
* Parking Brake
* Steering Column
* Power Steering
* Air Condition
* Suppl Restraint System
* Seat Belt
* Engine Immobilizer
* Cruise Control
* Wiper & Washer
* Door Lock
* Meter Audio/Visual
* Horn
* Windshield/Glass Mirror
* Instrument Panel
* Seat
* Engine Hood/ Door
* Exterior & Interior
* Electrical
* Multiplex/ Can Communication
* And much more...

Additional information about this service repair manual:


Compatible: All Versions of Windows AND Mac
Printable: Yes
Speed Download
Language: English
Requirements: Adobe PDF Reader and Winzip they are free online.

Auto Repair Manuals can save you a lot of time. These packages are complete with all your car information needs. You will surely enjoy browsing through the pages and learning how to repair the different parts of your car. It makes you up-to-date and more knowledge. Now, you dont have to rely on your mechanic for the simplest car repair. You can do it at the comfort of your garage. Its a fun activity that allows you to enter the realm of your car. All pages are printable, so print off what you need and take it with you into the garage or workshop. This manual will never get dirty and rip as you can keep it safely on your PC and print the pages you need in matter of seconds.