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Suzuki QuadRacer LT-R450 User Manual

Suzuki QuadRacer LT-R450
444 pages
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LT-R450
99500-44062-03E

Table of Contents

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Suzuki QuadRacer LT-R450 Specifications

General IconGeneral
BrandSuzuki
ModelQuadRacer LT-R450
CategoryOffroad Vehicle
LanguageEnglish

Summary

SUZUKI LT-R450 SERVICE MANUAL

GENERAL INFORMATION

GENERAL PRECAUTIONS

Provides essential safety guidelines for servicing the vehicle, emphasizing proper procedures and tool usage.

FUEL, OIL AND ENGINE COOLANT RECOMMENDATION

Details recommended specifications for fuel, engine oil, and coolant for optimal performance and longevity.

SPECIFICATIONS

Lists key technical specifications for dimensions, engine, drive train, chassis, and electrical systems.

PERIODIC MAINTENANCE

PERIODIC MAINTENANCE SCHEDULE

Outlines recommended service intervals for various maintenance items to ensure peak performance.

MAINTENANCE AND TUNE-UP PROCEDURES

Details servicing procedures for items listed in the periodic maintenance chart.

ENGINE

ENGINE REMOVAL AND REMOUNTING

Provides a step-by-step guide for safely removing and reinstalling the engine from the vehicle frame.

ENGINE DISASSEMBLY

Details the procedures for disassembling various engine components.

FI SYSTEM DIAGNOSIS

ELECTRICAL CIRCUIT INSPECTION PROCEDURE

Explains general methods for inspecting electrical circuits using ohmmeters and voltmeters.

MALFUNCTION CODE AND DEFECTIVE CONDITION

Lists diagnostic trouble codes (DTCs) with their corresponding detected items and failure conditions.

FUEL SYSTEM AND THROTTLE BODY

FUEL DELIVERY SYSTEM

Describes the components and operation of the fuel delivery system, including tank, pump, and injectors.

THROTTLE BODY

Details the construction, removal, disassembly, cleaning, inspection, and reassembly of the throttle body.

COOLING AND LUBRICATION SYSTEM

ENGINE COOLANT

Provides information on engine coolant, including mixing ratios, freezing points, and boiling points.

COOLING CIRCUIT INSPECTION

Explains how to inspect the cooling circuit for tightness and potential leaks.

CHASSIS

FRONT AND REAR WHEELS

Details the construction and procedures for removal, inspection, and reassembly of front and rear wheels.

FRONT BRAKE

Covers the construction and replacement of brake pads and fluid for the front brake system.

ELECTRICAL SYSTEM

CHARGING SYSTEM

Covers troubleshooting, inspection, and operation of the charging system, including battery and generator.

STARTER SYSTEM AND SIDE-STAND/IGNITION INTERLOCK SYSTEM

Details troubleshooting and procedures for the starter motor, relay, side-stand, and ignition interlock.

IGNITION SYSTEM

Explains troubleshooting and inspection procedures for the ignition system, including coils and spark plugs.

SERVICING INFORMATION

TROUBLESHOOTING

Provides a comprehensive table of common complaints, symptoms, causes, and remedies for engine and chassis issues.

SPECIAL TOOLS

Lists and illustrates all special tools required for servicing the vehicle.

TIGHTENING TORQUE

Provides a list of tightening torque specifications for various engine, FI system, cooling, and chassis components.

EMISSION CONTROL INFORMATION

FUEL INJECTION SYSTEM

Describes the precision-designed fuel injection system for emission level control and its components.

LT-R450K7 (’07-MODEL)

CUSHION ROD, CUSHION LEVER AND REAR SHOCK ABSORBER INFORMATION

Details specifications and service data for the rear suspension components specific to the '07 model.

LT-R450K8 (’08-MODEL)

SPECIFICATIONS

Lists technical specifications for the '08 model, covering dimensions, engine, drive train, chassis, and electrical systems.

SERVICE DATA

Provides standard measurements and limits for valve, piston, conrod, and clutch components for the '08 model.

WIRING DIAGRAM

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