2006 BT125T Service Manual
This manual is your number one source for repair and service information. They are specifically written for the do-it-yourselfer as well as the experienced mechanic. Using this repair manual is an inexpensive way to keep your vehicle working properly. Our manual provides step-by-step instructions based on the complete disassembly of the machine. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure.

This manual can be kept on your harddrive, burned to CDROM, printed in its entirety, or just print the pages you need!!!

Detailed substeps expand on repair procedure information.
Notes, cautions and warnings throughout each chapter pinpoint critical information.

Numbered instructions guide you through every repair procedure step by step.

Bold figure number help you quickly match illustrations with instructions.

Detailed illustrations, drawings and photos guide you through every procedure.

Enlarged inset helps you identify and examine parts in detail.

Numbered table of contents easy to use so that you can find the information you need.

CHAPTER ONE MAINTENANCE OF THE MOTORCYCLE
Ⅰ. ITEMS OF MAINTENANCE 1
Ⅱ. PERIODIC MAINTENANCE SCHEDULE AND MAINTENANCE LOCATIONS 1
Ⅲ. MAINTENANCE SPECIFICATIONS 4
Ⅳ. THROTTLE ACTUATION INSPECTION 5
Ⅴ. AIR FILTER INSPECTION AND CLEANING 6
Ⅵ. BRAKE SYSTEM INSPECTION, ADJUSTMENT AND REPLACEMENT 6
Ⅶ. FRONT AND REAR SHOCK ABSORBER INSPECTION 9
Ⅷ. FRONT WHEEL AND REAR WHEEL INSPECTION 9
Ⅸ. STEERING STEM INSPECTION 10
CHAPTER TWO MAINTENANCE INFORMATION
Ⅰ. FRAME NUMBER AND ENGINE NUMBER LOCATION 11
Ⅱ. PRECAUTIONS IN OPERATION 11
Ⅲ. SPECIFIED TORQUES 12
CHAPTER THREE BODY TROUBLESHOOTING
SECTION ONE BODY COMMON TROUBLES AND TROUBLE DETECTION 14
SECTION TWO DETAILED DESCRIPTIONS OF BODY PARTS TROUBLES
Ⅰ. FRONT WHEEL SERVICE 17
Ⅱ. FRONT BRAKE SERVICE ( DISK BRAKE ) 19
Ⅲ. FRONT SHOCK ABSORBER SERVICE 21
Ⅳ. FRONT FORK SERVICE 22
Ⅴ. HANDLEBAR SERVICE 24
Ⅵ. REAR WHEEL SERVICE 25
Ⅶ. REAR BRAKE SERVICE ( DISK BRAKE ) 27
Ⅷ. REAR SHOCK ABSORBER SERVICE 27
CHAPTER FOUR ELECTRIC PART TROUBLESHOOTING
SECTION ONE ELECTRIC PART COMMON TROUBLES AND TROUBLE DETECTION 28
SECTION TWO DETAILED DESCRIPTIONS OF ELECTRIC ASSEMBLIES AND PARTS SERVICE
Ⅰ. PRECAUTIONS IN ELECTRIC CIRCUIT SERVICE 31
Ⅱ. POWER CHARGING SYSTEM SERVICE 31
Ⅲ. IGNITION SYSTEM SERVICE 37
Ⅳ. ELECTRIC STARTING SYSTEM SERVICE 43
Ⅴ. LIGHTING AND SIGNAL SYSTEM SERVICE 44