Shimano ALFINE S7051 Series Dealer's Manual page 43

INSTALLATION
Installation of the battery
In the case of a built-in battery
(A)
1
(B)
(A)
2
(B)
3
(D)
Insert the seat post collar into the seat
post.
Insert the lithium ion battery (built-in
type) into the seat post collar from the
bottom of the seat post.
Mount a wave washer between two
washers to the groove of the battery
(A) adapter, and fix them in place with a
snap ring.
(B)
(A)
(C)
43
(A)
Seat post
(B)
Seat post collar
TECH TIPS
•
Depending on the type of frame, the way
the internal battery is installed may differ.
For details, contact the manufacturer of
the frame.
•
Prepare a seat post that is compatible with
Di2 (SM-BTR2 / BT-DN110 / BT-DN110-A).
*
If you have any questions, consult with the
manufacturer of seat post.
(A)
Seat post collar
(B)
Built-in battery
(SM-BTR2 / BT-DN110 /
BT-DN110-A)
(A)
Washer
(B)
Wave washer
(C)
Snap ring
(D)
Battery adapter
TECH TIPS
Use snap ring pliers (with a claw diameter of
2.0 mm or less) to mount the snap ring.