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HYOSUNG Aquil GV650 User Manual

HYOSUNG Aquil GV650
222 pages
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ELECTRICAL SYSTEM
COOLING SYSTEM
GROUP INDEX
GENERAL INFORMATION
1
PERIODIC MAINTENANCE
2
ENGINE
3
FUEL SYSTEM
4
5
6
CHASSIS
7
SERVICING INFORMATION
8
This manual has been prepared on the basis of the
latest specification at the time of publication.
If modification has been made since then,
difference may exist between the content of this
manual and the actual vehicle.
Illustrations in this manual are used to show the
basic principles of operation and work procedures.
They may not represent the actual vehicle exactly
in detail.
COPYRIGHT HYOSUNG MOTORS & MACHINERY INC. 2005.
HYOSUNG MOTORS & MACHINERY INC.
FOREWORD
This manual contains an introductory description on
HYOSUNG and procedures for its
inspection/service and overhaul of its main components.
Other information considered as generally known is not
included.
Read GENERAL INFORMATION section to familiarize
yourself with outline of the vehicle and MAINTENANCE
and other sections to use as a guide for proper inspec-
tion and service.
This manual will help you know the vehicle better so
that you can assure your customers of your optimum
and quick service.
WARNING
This manual is intended for those who have
enough knowledge and skills for servicing
HYOSUNG vehicles. Without such knowledge and
skills, you should not attempt servicing by relying
on this manual only.
Instead, please contact your nearby authorized
HYOSUNG motorcycle dealer.

Table of Contents

Questions and Answers:

HYOSUNG Aquil GV650 Specifications

General IconGeneral
Displacement647 cc
Bore x Stroke81.5 mm x 62 mm
Fuel SystemElectronic Fuel Injection
Transmission5-speed
Rear BrakesSingle disc
Seat Height705 mm
Starting SystemElectric
Final DriveBelt
Rear BrakeSingle disc
Width840 mm
Height1, 150 mm
Engine TypeV-twin
CoolingLiquid-cooled
Front SuspensionTelescopic fork
Rear SuspensionDual shocks, adjustable preload
Front BrakesDual discs
Front Tire120/70-17
Rear Tire180/55-17
Fuel Capacity16 L
Power72.1 hp @ 9, 000 rpm
IgnitionDigital
FrameSteel
Front BrakeDual discs
Torque62 Nm @ 7, 500 rpm

Summary

FOREWORD

GENERAL INFORMATION

GENERAL PRECAUTIONS

Important safety and operational guidelines for handling the motorcycle.

FUEL, OIL AND ENGINE COOLANT RECOMMENDATIONS

Specifies recommended types and quantities for fuel, oil, and coolant.

SPECIFICATIONS

Detailed technical specifications for various motorcycle systems.

PERIODIC MAINTENANCE

PERIODIC MAINTENANCE SCHEDULE

Recommended intervals for all required periodic service work.

LUBRICATION POINTS

Identifies major lubrication points on the motorcycle for proper maintenance.

ENGINE OIL

Procedures for checking, changing, and replacing engine oil.

BRAKE SYSTEM

Inspection and maintenance of the brake hoses and brake fluid.

STEERING

Adjustment procedures for proper steering operation and safety.

TIRE

Inspection of tire tread condition and pressure maintenance.

ENGINE COOLANT CHANGE

Step-by-step instructions for changing the engine coolant.

ENGINE

ENGINE REMOVAL AND REINSTALLATION

Detailed steps for removing and reinstalling the engine.

ENGINE DISASSEMBLY

Procedures for disassembling the engine into its component parts.

PISTON

Procedures for piston removal, inspection, and installation.

CLUTCH

Detailed procedures for clutch inspection, disassembly, and reassembly.

CRANKCASE

Procedures for separating, inspecting, and reassembling the crankcase.

ENGINE COMPONENT INSPECTION AND SERVICE

Procedures for inspecting critical engine components for wear or damage.

ENGINE REASSEMBLY

Comprehensive steps for reassembling the engine after disassembly.

FUEL SYSTEM

FUEL TANK / FUEL COCK

Procedures for removal, inspection, and remounting of the fuel tank and cock.

CARBURETOR

Detailed procedures for carburetor removal, disassembly, and reassembly.

FLOAT HEIGHT ADJUSTMENT

Procedure for adjusting the float height of the carburetor.

COOLING SYSTEM

ENGINE COOLANT

Information on engine coolant mixture, capacity, and safety precautions.

RADIATOR

Procedures for radiator removal, inspection, and installation.

WATER PUMP

Procedures for water pump removal, disassembly, and reassembly.

ELECTRICAL SYSTEM

LOCATION OF ELECTRICAL COMPONENTS

Identifies the location of various electrical components on the motorcycle.

IGNITION SYSTEM

Explanation of the battery ignition system, including magneto and igniter.

CHARGING SYSTEM

Explanation of the charging system's components and function.

STARTER SYSTEM AND SIDE STAND IGNITION INTERLOCK SYSTEM

Description of the starter system and side stand interlock functions.

BATTERY

Precautions and procedures for battery handling, electrolyte filling, and maintenance.

CHASSIS

FRONT WHEEL

Procedures for removing and installing the front wheel.

FRONT BRAKE

Information and warnings regarding front brake fluid and components.

FRONT FORK REMOVAL AND DISASSEMBLY

Procedures for removing and disassembling the front fork.

STEERING

Procedures for steering removal, disassembly, and reassembly.

REAR WHEEL

Procedures for removing and installing the rear wheel.

REAR SHOCK ABSORBER

Procedures for rear shock absorber removal, inspection, and remounting.

SWINGARM

Procedures for swingarm removal, disassembly, and inspection.

SERVICING INFORMATION

TROUBLESHOOTING

Common problems, their causes, and recommended remedies for the engine.

SPECIAL TOOLS

List of special tools required for servicing with part numbers.

TIGHTENING TORQUE

Specifications for tightening torque values for various engine components.

WIRING DIAGRAM

Detailed wiring diagram of the motorcycle's electrical system.

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