Shimano ALFINE S7051 Series Dealer's Manual page 57

CONNECTION OF THE ELECTRIC WIRES
Connection of junction
2
Connect the electric wires to the system information display, motor unit, and battery mount.
System information display
(A)
3
Motor unit
Connect each electric wire to junction
[B].
(z)
(z)
(A)
Battery mount
(A)
Insert a dummy plug in the
unused E-TUBE ports.
(Dummy plugs are included with
the motor unit.)
(A)
57
(A)
TL-EW02
NOTICE
Be sure to push them together until they
connect with a click.
(A)
TL-EW02
TL-SW300 (for the MU-UR510)