Yamaha YZ450FP 2023 Owner's Service Manual page 145

Removing the rear brake master cylinder
10 N ・ m (1.0 kgf ・ m, 7.4 lb ・ ft)
Order Job/Parts to remove
Brake fluid
1 Union bolt
2 Copper washer
3 Brake hose
5 mm (0.20 in) 5 mm (0.20 in) 5 mm (0.20 in)
1.5 N ・ m (0.15 kgf ・ m, 1.1 lb ・ ft)
Q'ty
Drain.
Refer to "BLEEDING THE HYDRAULIC
BRAKE SYSTEM" on page 3-26.
1
2
1
4-29
REAR BRAKE
D D
F W F W
30 N ・ m (3.0 kgf ・ m, 22 lb ・ ft)
1
2
3
2
Remarks