English–
1
Bosch eBike Systems
M 275 007 003 | (22.10.14)
Safety Notes
Remove the battery from the holder before performing any work on the eBike!
General Information
Pictograms used
Required tools and materials
– Internal hex key with width across flats of 5,
Internal hex key with width across flats of 8
– ISIS crank puller
– Spider tool
– Torx spanner T20, T30, T40
– Small screwdriver
– Needle-nosed pliers
– Torque spanner
– Counterholding tool
– Bearing grease
Disassembling the drive unit
Disassemble chain ring
– Dismantle crank arms (Internal hex key with width across
flats of 8, ISIS crank puller).
– Lock rear wheel.
– Dismantle lock ring
2
using spider tool
1
.
Attention: Left-hand thread!
– Remove chain, pull off spider
3
together with chain ring
4
.
Tools required for the work step.
The note following this pictogram must be ob-
served, otherwise there is a risk of damaging the
drive unit or its parts.
Actions with this pictogram must be performed us-
ing a torque spanner and the screw must be tight-
ened to the specified torque, otherwise there is a
risk of damaging the drive unit or its parts.
N
m
10
8
6
4
9
7
5
3
– Internal hex key with width across flats of 8
– ISIS crank puller
– Spider tool
3
1
4
2
