Tightening Torques - Bosch BDU450 CX Quick Start Manual

160 | Drive Unit
Installing Drive Unit
(BDU450 CX / 490P)
Work steps
Insert the Drive Unit
1. Place the Drive Unit onto the
frame interface. Do not allow
cables to pinch
2. Loosely screw in six M8 x 16
Torx Plus screws then
tighten them in the specified
order to or, alternatively:
When reinstalling an already
X
used Drive Unit: Remove any
reside on screws and moun-
ting plate threads. Use a
medium-strength screw adhe-
sive (e.g. Loctite 243) to
secure screws
Connect the cable
connections
1. Secure excess cable lengths
using cable ties
2. Plugs have latching lugs to
prevent polarity reversal. Make
sure that these point in the
right direction
You should feel them
engage. Plugs are colour
coded and mechanically
coded (see next page) and
can be attached almost
without any force. Do not
apply force!
Latching lug on plug
for front light
Tools
Torx Plus 40
X
Torque wrench
X

Tightening torques

Drive Unit on the frame:
X
20 Nm ± 2 Nm