Shimano Ultegra R8050 Series Dealer's Manual page 107

INSTALLATION OF HYDRAULIC DISC BRAKE SYSTEM
Installing the brake caliper
(B)
2
(C)
Attach the mount bracket to the frame.
(A)
107
(A)
Mount bracket
(B)
Washers
(C)
Brake caliper mounting bolt C
Tightening torque
6 - 8 N·m
NOTE
•
Be sure to use the washers when installing
the mount bracket.
•
Be sure to attach a snap retainer when
installing brake caliper mounting bolts C.
Snap retainer