KTM 640 LC4 Adventure User Manual

BEDIENUNGSANLEITUNG2004
OWNER`S MANUAL
MANUALE D`USO
MANUEL D`UTILISATION
MANUAL DE INSTRUCCIONES
ART.NR: 3.210.86
640 LC4 ADVENTURE
BEDIENUNGSANLEITUNG2004

KTM 640 LC4 Adventure Specifications

General

Engine Type	Single cylinder, 4-stroke
Displacement	625 cc
Bore x Stroke	101 mm x 78 mm
Compression Ratio	11.5:1
Cooling	Liquid cooled
Ignition	Kokusan digital
Transmission	5-speed
Front Suspension	WP USD 48 mm
Rear Suspension	WP monoshock
Front Brake	Single 300 mm disc
Rear Brake	Single 220 mm disc
Dry Weight	158 kg
Starter	Electric
Fuel System	Keihin FCR 41
Torque	55 Nm

Summary

Important Motorcycle Information

Safety Warnings and Operator Notices

Details critical warnings, cautions, and safety notices for motorcycle operation.

Limited Warranty and Guarantee

Warranty Conditions for 640 Adventure

Outlines warranty coverage, intended use, and conditions that may void the warranty.

Suspension Adjustment Guide

Front Fork Damping Settings

Details how to adjust compression and rebound damping on the front fork.

Rear Shock Absorber Damping

Pre-Ride Checks and Safety Warnings

Initial Operation and Setup Advice

Advises on initial checks, reading the manual, and setting up basic functions.

Running-In Your New Motorcycle

General Motorcycle Riding Safety

Pre-Ride Inspection Checklist

Essential Checks Before Every Ride

Lists critical checks for oil, fuel, tires, brakes, cables, cooling liquid, electrical system, and luggage.

Engine Starting Procedures

Starting a Cold Engine

Step-by-step guide for starting a cold engine, including troubleshooting.

Starting Warm/Hot and Flooded Engines

Riding and Braking Techniques

Starting Off and Shifting Gears

Safe Braking Procedures

Periodic Maintenance Schedule

Maintenance Intervals and Tasks

Outlines required maintenance tasks based on mileage or time intervals.

Vital Maintenance Checks

Owner and Mechanic Care Procedures

Lists essential checks and care procedures for the owner or mechanic.

Chassis and Engine Maintenance

Suspension and Chain Systems

Shock Absorber Spring Preload Adjustment

Chain Tension and Wear Checks

Disc Brake System Overview

Brake Calipers, Pads, and Fluid

Explains brake calipers, pad types, and brake fluid specifications (DOT 5.1).

Brake Disc Specifications and Wear

Details minimum brake disc thickness and wear checks.

Front Brake Maintenance

Adjusting Hand Brake Lever Free Play

Guides on adjusting the free play of the hand brake lever.

Checking and Refilling Front Brake Fluid

Instructions for checking and refilling the front brake fluid reservoir.

Front Brake Pad Inspection

Rear Brake Maintenance

Rear Brake Pedal Position Adjustment

Explains how to adjust the basic position of the foot brake pedal.

Checking and Refilling Rear Brake Fluid

Details how to check and refill the rear brake fluid reservoir.

Rear Brake Pad Inspection

Front Wheel Service

Dismounting and Mounting the Front Wheel

Rear Wheel and Hub Checks

Dismounting and Mounting the Rear Wheel

Cooling System Operation

Cooling System Functionality and Warnings

Explains the cooling system, fan operation, and temperature warnings.

Checking Cooling Liquid Level

Air Filter Cleaning

Cleaning and Oiling the Air Filter

Clutch and Throttle Adjustments

Adjusting Clutch Lever Position

Throttle Cable Free Play Adjustment

Engine Oil and Carburetor Care

Engine Oil Specifications and Level Check

Engine Oil System Service

Engine Oil Circuit Overview

Illustrates the engine oil flow path, including pump, filter, and cooling.

Oil and Screen Filter Change

Step-by-step guide for changing engine oil, fine screen filter, and bleeding the system.

Troubleshooting Engine Starting

Engine Not Switching On or Starting

Addresses issues with engine not starting, no power, or indicator lamps not lighting.

Engine Cranking but Not Starting

Covers problems where the engine cranks but fails to start, including flooded conditions.

Troubleshooting Engine Performance

Engine Switches On But Fails to Start

Explains causes and remedies for the engine not starting after switching on.

Engine Idling and Power Issues

Troubleshooting System Faults

Engine Overheating and Oil Consumption

Electrical System and Speedometer Issues

Technical Engine Specifications

Engine Data and Specifications

Lists detailed technical specifications for the 640 LC4 Adventure engine.

Carburetor Settings and Gear Ratios

Engine Tightening Torques

Engine Component Torque Specifications

Lists specific torque values for engine mounting bolts and screws.

Technical Chassis Specifications

Chassis Data and General Specs

Lists detailed technical specifications for the 640 LC4 Adventure chassis.

Fork and Shock Absorber Adjustments

Details standard adjustment settings for the front fork and rear shock absorber.

Chassis Tightening Torques

Chassis Component Torque Values

Lists specific torque values for chassis mounting bolts and screws.