Yamaha WR450FN 2022 Owner's Service Manual page 156

Disassembling the rear brake caliper
1
Order Job/Parts to remove
1 Brake caliper piston kit
2 Brake caliper piston seal kit
3 Bleed screw
2
S
3
4-28
REAR BRAKE
5 N ・ m (0.5 kgf ・ m, 3.7 lb ・ ft)
Q'ty Remarks
1
1
1