Shimano ALFINE S7051 Series Dealer's Manual page 55

CONNECTION OF THE ELECTRIC WIRES
Connection of junction
Disconnection of the electric wires
Do not keep connecting and disconnecting the small waterproof connector. The waterproof section or the connecting section may become worn or deformed, and the
function may be affected.
Motor unit
1
(A)
When disconnecting the electric wire from a lever, face the flat side toward the lever.
When disconnecting the connector of junction, insert the SHIMANO original tool so that the
flat side is facing toward junction.
ST-S705
(A)
2
SM-JC40
3
Run any excess length of electric wire along the handlebar, and use zip tie or similar to
secure the electric wire to the handlebar.
NOTICE
Remove the electric wire on the motor
unit side.
SM-JC41
SC-S705
(A)
55
(A)
TL-EW02 (MU-UR500 / MU-S705)
TL-EW300 (MU-UR510)
(A)
TL-EW02
(A)
(A)