Shimano ALFINE Inter-11 Dealer's Manual page 15

INSTALLATION
Installation of the cassette joint to the hub
3
Secure the cassette joint to the hub with
the cassette joint fixing ring.
(B)
When installing the cassette joint fixing
ring, align the yellow
yellow
pulley, and then turn the cassette joint
(A)
fixing ring 45° clockwise.
(B)
mark with the
mark on the cassette joint
15
(A)
Pulley
(B)
Cassette joint fixing ring