Yamaha WR450FN 2022 Owner's Service Manual page 127

GENERAL CHASSIS........................................................................................4-1
REMOVING THE SEAT..............................................................................4-4
INSTALLING THE AIR SCOOP..................................................................4-4
REMOVING THE SIDE COVER .................................................................4-4
INSTALLING THE SIDE COVER ...............................................................4-4
FRONT WHEEL ................................................................................................4-6
REMOVING THE FRONT WHEEL .............................................................4-7
CHECKING THE FRONT WHEEL SENSOR AND SENSOR ROTOR.......4-7
DISASSEMBLING THE FRONT WHEEL ...................................................4-7
CHECKING THE FRONT WHEEL .............................................................4-8
ASSEMBLING THE FRONT WHEEL .........................................................4-8
INSTALLING THE FRONT WHEEL .........................................................4-10
REAR WHEEL ................................................................................................4-12
REMOVING THE REAR WHEEL .............................................................4-13
DISASSEMBLING THE REAR WHEEL ...................................................4-13
CHECKING THE REAR WHEEL ..............................................................4-13
CHECKING AND REPLACING THE REAR WHEEL SPROCKET...........4-13
ASSEMBLING THE REAR WHEEL .........................................................4-14
INSTALLING THE REAR WHEEL ............................................................4-14
FRONT BRAKE ..............................................................................................4-16
INTRODUCTION ......................................................................................4-20
CHECKING THE FRONT BRAKE DISC ..................................................4-20
REPLACING THE FRONT BRAKE PADS ...............................................4-20
REMOVING THE FRONT BRAKE CALIPER ...........................................4-22
DISASSEMBLING THE FRONT BRAKE CALIPER .................................4-22
CHECKING THE FRONT BRAKE CALIPER............................................4-22
ASSEMBLING THE FRONT BRAKE CALIPER .......................................4-22
INSTALLING THE FRONT BRAKE CALIPER..........................................4-23
REMOVING THE FRONT BRAKE MASTER CYLINDER ........................4-24
CHECKING THE FRONT BRAKE MASTER CYLINDER .........................4-24
ASSEMBLING THE FRONT BRAKE MASTER CYLINDER.....................4-24
INSTALLING THE FRONT BRAKE MASTER CYLINDER .......................4-25
REAR BRAKE ................................................................................................4-27
INTRODUCTION ......................................................................................4-31
CHECKING THE REAR BRAKE DISC .....................................................4-31
REPLACING THE REAR BRAKE PADS ..................................................4-31
REMOVING THE REAR BRAKE CALIPER .............................................4-33
DISASSEMBLING THE REAR BRAKE CALIPER....................................4-33
CHECKING THE REAR BRAKE CALIPER ..............................................4-33
ASSEMBLING THE REAR BRAKE CALIPER..........................................4-33
INSTALLING THE REAR BRAKE CALIPER ............................................4-34
REMOVING THE REAR BRAKE MASTER CYLINDER...........................4-34
CHECKING THE REAR BRAKE MASTER CYLINDER ...........................4-35
ASSEMBLING THE REAR BRAKE MASTER CYLINDER .......................4-35
CHASSIS
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