Hyosung GF125 SERVICE MANUAL 99000-94200 - PDF DOWNLOAD

Hyosung GF125 SERVICE MANUAL 99000-94200 - PDF DOWNLOAD

FILE DETAILS:

Hyosung GF125 SERVICE MANUAL 99000-94200 - PDF DOWNLOAD

Language :English
Pages :180
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

Hyosung GF125 SERVICE MANUAL 99000-94200 - PDF DOWNLOAD

FOREWORD

• 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 motorcyles. 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 specifcations 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 concerd) 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.

DESCRIPTION:

Hyosung GF125 SERVICE MANUAL 99000-94200 - PDF DOWNLOAD

GF-125 1
GROUP INDEX 3
1 GENERAL INFORMATION 5
SERIAL NUMBER LOCATIONS (1-1) 6
FUEL AND OIL RECOMMENDATIONS (1-1) 6
BREAK-IN PROCEDURE (1-1) 6
SPECIAL FEATURES (1-2) 7
SPECIAL MATERIALS (1-6) 11
PRECAUTIONS AND GENERAL INSTRUCTIONS (1-8) 13
SPECIFICATIONS (1-9) 14
2 PERIODIC MAINTENANCE AND TUNE-UP PROCEDURES 16
PERIODIC MAINTENANCE SCHEDULE (2-1) 17
MAINTENANCE PROCEDURES (2-3) 19
BATTERY (2-3) 19
CYLINER HEAD NUTS, CYLINDER NUTS, EXHASUST PIPE BOLTS AND NUTS (2-4) 20
AIR CLEANER ELEMENT (2-5) 21
VALVE CLEARANCE (2-6) 22
COMPRESSION PRESSURE (2-7) 22
SPARK PLUG (2-8) 23
FUEL LINE (2-8) 24
FUEL STRAINER (2-8) 24
ENGINE OIL (2-9) 24
ENGINE OIL FILTER (2-9) 25
OIL PRESSURE (2-9) 25
OIL SUMP FILTER (2-9) 25
CARBURETOR (2-10) 26
CLUTCH (2-10) 26
DRIVE CHAIN (2-11) 27
BRAKES (2-12) 28
TIRES (2-14) 30
STEERING (2-15) 31
FRONT FORK OIL (2-15) 31
CHASSIS AND ENGINE MOUNTING BOLTS AND NUTS (2-16) 32
3 SERVICING ENGINE 34
COMPRESSION PRESSURE AND OIL PRESSURE (3-1) 35
ENGINE REMOVAL AND REMOUNTING (3-2) 36
UPPER END COMPONENTS DISASSEMBLY(3-7) 41
UPPER END COMPONENTS INSPECTION AND SERVICING (3-11) 45
UPPER END COMPONENTS REASSEMBLY (3-21) 55
LEFT ENGINE DISASSEMBLY (3-28) 62
RIGHT ENGINE DISASSEMBLY (3-30) 64
LOW END COMPONENTS DISASSEMBLY (3-33) 67
LOWER END COMPONENTS INSPECTION AND SERVICING (3-36) 70
LOWER END COMPONENTS REASSEMBLY (3-40) 74
RIGHT ENGINE REASSEMBLY (3-47) 81
LEFT ENGINE REASSEMBLY (3-52) 85
4 LEFT ENGINE REASSEMBLY 88
FUEL COCK (4-1) 89
CARBURETOR (4-2) 90
SPECIFICATIONS (4-2) 90
REMOVAL, DISASSEMBLY AND INSPECTION (4-3) 91
REASSEMBLY AND REMOUNTING (4-7) 95
LUBRICATION SYSTEM (4-11) 99
5 LUBRICATION SYSTEM 100
IGNITION SYSTEM (5-1) 101
CHARGING SYSTEM (5-5) 105
STARTER SYSTEM (5-9) 109
SPEEDOMETER ASSY (5-12) 112
LIGHTS (5-12) 112
SWITCHES (5-13) 113
BATTERY (5-15) 115
6 CHASSIS 118
FRONT WHEEL (6-1) 119
FRONT FORK (6-5) 123
STEERING STEM (6-14) 132
FRONT BRAKE (6-21) 139
REAR WHEEL AND REAR BRAKE (6-29) 147
REAR SWING ARM (6-37) 155
7 REAR SWING ARM 158
TROUBLESHOOTING (7-1) 159
SPECIAL TOOLS (7-8) 166
TIGHTENING TORQUE (7-12) 170
SERVICE DATA (7-14) 172
WIRE AND CABLE ROUTING (7-20) 178
WIRING DIAGRAM (7-21) 179

S.M 20/3/2025