Shimano DURA-ACE ST-7970 Manuale - Pagina 15
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Assembly of the bracket unit and lever unit
1.
Assemble the bracket unit and the lever unit, attach the return
spring, and then press-fit the lever shaft so that it is facing in
the correct direction. Then tighten the lever shaft fixing screw
to secure the lever shaft.
* Operate the shifting switches (X and Y) and check that they turn on, and check that the lever operates
smoothly.
Apply grease
DURA-ACE grease
(Y-04110000)
Note:
Tighten the lever shaft fixing
screw so that it is flush with
the bracket as shown in the
illustration.
14
Maintenance