HYOSUNG GV125S User Manual

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This manual should be considered a permanent
part of the motorcycle and should remain with the
motorcycle when resold or otherwise transferred to
a new owner or operator. The manual contains
important safety information and instructions which
should be read carefully before operating the
motorcycle.

HYOSUNG GV125S Specifications

General

Engine Type	4-stroke, V-twin
Starting System	Electric
Fuel System	Fuel Injection
Ignition	Electronic
Bore x Stroke	44 x 41 mm
Cooling System	Air/Oil cooled

Summary

SERIAL NUMBER LOCATION

CONTROLS

IGNITION SWITCH AND KEY

HANDLEBAR CONTROLS

Operation of left and right handlebar switches, levers, and grips.

ENGINE STARTING AND STOPPING CONTROLS

Procedures for starting the engine and operation of stop/starter switches.

TRANSMISSION AND BRAKE CONTROLS

How to use the gearshift lever, rear brake pedal, and throttle grip.

FUEL AND OIL AND ANTIFREEZE RECOMMENDATION

FUEL SPECIFICATIONS AND REFUELING

ENGINE OIL REQUIREMENTS AND CHECKS

Engine oil specifications, viscosity, level checks, and change intervals.

ANTIFREEZE AND COOLING SYSTEM

RIDING TIPS

STARTING AND MOVING OFF

Pre-ride checks and procedures for starting the engine and moving the motorcycle.

STOPPING AND PARKING SAFELY

BREAK-IN

ENGINE BREAK-IN PROCEDURES

Guidelines for throttle opening, speed variation, and oil circulation during break-in.

TIRE BREAK-IN AND FIRST SERVICE

Proper tire break-in and the importance of the 1,000 km service.

INSPECTION BEFORE RIDING

PERIODIC MAINTENANCE

INSPECTION AND MAINTENANCE

ENGINE COMPONENTS MAINTENANCE

DRIVE CHAIN AND BRAKE SYSTEMS

TIRE INSPECTION AND REPLACEMENT

TROUBLESHOOTING

ENGINE STARTING PROBLEMS

ENGINE STALLING ISSUES

TRANSPORT

DRAINING THE FUEL TANK FOR TRANSPORT

STORAGE PROCEDURE