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Installation/removal
Installing the battery mount
BM-E8031
Combine the latch base and the upper bracket, and temporarily install the upper bracket
in a position where the unlock pin unit can be externally accessed without a problem.
When temporary installation of the upper bracket is complete, remove the latch base.
Unlock pin unit
Upper bracket mounting screw
(Temporary)
Latch base
Head tube side
3. Secure the upper bracket while using the SHIMANO original tool to
make the upper bracket and lower bracket parallel.
(1) Install the SHIMANO original tools as shown in the figure.