Yamaha YZF-R1S Service Manual page 174

FRONT AND REAR BRAKES
EAS00588
DISASSEMBLING THE FRONT BRAKE
MASTER CYLINDER
NOTE:
Before disassembling the front brake master
cylinder, drain the brake fluid from the entire
brake system.
1. Disconnect:
S brake light switch connector 1
(from the brake light switch)
2. Remove:
S union bolt 2
S copper washers 3
S brake hose 4
NOTE:
To collect any remaining brake fluid, place a
container under the master cylinder and the end
of the brake hose.
3. Remove :
S brake master cylinder bracket
S brake master cylinder assembly
4. Remove :
S dust boot
S circlip
EAS00589
DISASSEMBLING THE REAR BRAKE
MASTER CYLINDER
1. Remove:
S union bolt 1
S copper washers 2
S brake hose 3
NOTE:
To collect any remaining brake fluid, place a
container under the master cylinder and the end
of the brake hose.
2. Remove :
S brake master cylinder assembly
3. Remove :
S dust boot
S circlip
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CHAS