The HYOSUNG GF 125 was designed to offer superior performance through light weight design and four stroke power. The new GF 125 represents another major advance by HYOSUNG in four stroke motor cyles.
This service manual has been produced primarily for experienced mechanics whose job is to inspect, adjust, repair and service HYOSUNG Motorcycles. Apprentice mechanics and “do it yourself”mechanics will also find this manual to be an extremely useful guide.
Model GF 125 manufactured to standard specifications is the main subject matter of this manual. However, the GF 125 machines distributed in your country might differ in minor respects from the standard-specification GF 125 and, if they do, if is because some minor modifications (Which are of no consequence in most cases as far as servicing is concered) had to be made to comply with the statutry requirments of your country.
This manual contains up-to-date information at the time of its issue. Latermade modifications and changes will be explanied to each HYOSUNG distributor in respective markets, to whom you are requested to make query about updated information, if any.
TABLE OF CONTENTS:
1. GENERAL INFORMATION 2. PERIODIC MAINTENANCE AND TUNE-Up PROCEDURES 3. SERVICING ENGINE 4. LEFT ENGINE REASSEMBLY 5. LUBRICATION SYSTEM 6. CHASSIS 7. REAR SWING ARM