Yamaha YZ250FM 2021 Owner's Service Manual

12345678910CHASSISGENERAL CHASSIS........................................................................................4-1REMOVING THE SEAT..............................................................................4-3REMOVING THE NUMBER PLATE ...........................................................4-3INSTALLING THE AIR SCOOP..................................................................4-4REMOVING THE SIDE COVER .................................................................4-4INSTALLING THE SIDE COVER ...............................................................4-4FRONT WHEEL ................................................................................................4-5REMOVING THE FRONT WHEEL .............................................................4-6DISASSEMBLING THE FRONT WHEEL ...................................................4-6CHECKING THE FRONT WHEEL .............................................................4-6ASSEMBLING THE FRONT WHEEL .........................................................4-6INSTALLING THE FRONT WHEEL ...........................................................4-7REAR WHEEL ..................................................................................................4-9REMOVING THE REAR WHEEL .............................................................4-10DISASSEMBLING THE REAR WHEEL ...................................................4-10CHECKING THE REAR WHEEL ..............................................................4-10CHECKING AND REPLACING THE REAR WHEEL SPROCKET...........4-10ASSEMBLING THE REAR WHEEL .........................................................4-11INSTALLING THE REAR WHEEL ............................................................4-11FRONT BRAKE ..............................................................................................4-13INTRODUCTION ......................................................................................4-17CHECKING THE FRONT BRAKE DISC ..................................................4-17REPLACING THE FRONT BRAKE PADS ...............................................4-17REMOVING THE FRONT BRAKE CALIPER ...........................................4-19DISASSEMBLING THE FRONT BRAKE CALIPER .................................4-19CHECKING THE FRONT BRAKE CALIPER............................................4-19ASSEMBLING THE FRONT BRAKE CALIPER .......................................4-19INSTALLING THE FRONT BRAKE CALIPER..........................................4-20REMOVING THE FRONT BRAKE MASTER CYLINDER ........................4-21CHECKING THE FRONT BRAKE MASTER CYLINDER .........................4-21ASSEMBLING THE FRONT BRAKE MASTER CYLINDER.....................4-21INSTALLING THE FRONT BRAKE MASTER CYLINDER .......................4-22REAR BRAKE ................................................................................................4-24INTRODUCTION ......................................................................................4-28CHECKING THE REAR BRAKE DISC .....................................................4-28REPLACING THE REAR BRAKE PADS ..................................................4-28REMOVING THE REAR BRAKE CALIPER .............................................4-30DISASSEMBLING THE REAR BRAKE CALIPER....................................4-30CHECKING THE REAR BRAKE CALIPER ..............................................4-30ASSEMBLING THE REAR BRAKE CALIPER..........................................4-31INSTALLING THE REAR BRAKE CALIPER ............................................4-31REMOVING THE REAR BRAKE MASTER CYLINDER...........................4-32CHECKING THE REAR BRAKE MASTER CYLINDER ...........................4-32ASSEMBLING THE REAR BRAKE MASTER CYLINDER .......................4-32