Shimano DURA-ACE FC-R9100 Dealer's Manual page 15

INSTALLATION
PRESS-FIT BB
Installation to the bottom bracket shell
1
2
(B)
3
4
(A)
(A)
Insert the bottom bracket into the
bottom bracket shell.
Insert the Shimano original tool into the
bottom bracket.
Press fit the bottom bracket by
tightening with a spanner while making
sure that the contact surface of the
bottom bracket stays parallel to the
contact surface of the bottom bracket
shell.
Check to confirm that there is no gap
between the bottom bracket and the
bottom bracket shell.
15
(A)
TL-BB12
(A)
8 mm hexagon wrench
(B)
17 mm spanner