A A A
AA
195
6.8 Installing Drive Unit (BDU310/350) 6.8 Installing Drive Unit (BDU310/350)
Mounting a chain guard
adapter (optional)
X A chain guard adapter is
required to mount a chain
guard adapter.
– Design varies depending on
bike manufacturer.
– Available from bike manufac-
turers
1. Screw on the adapter (A) to the
screw-on points provided (up
to five screws).
2. Use M4 x 10 self-tapping
screws (length may deviate
depending on the chain guard
manufacturer).
Only use original screws
from chain guard manufac-
turer.
X Torx wrench T20
X Torque wrench
Work steps Tool
Chain guard adapter on the drive
unit: According to manufactur-
er's instructions
Tightening torques
6
INSTALLATION/
REMOVAL
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