Procedure:
1. Remove battery
2. Remove the skid plate by removing the 4 screws (1) and (2).
3. Remove the chain from the chain ring and let it hang on the front derailleur.
4. Remove the chainring retaining bolts (4) and remove the chainrings. If necessary, use
a nut wrench to counter.
5. Place a box or something similar under the drive unit to be able to put it on after
disassembly. The shelf should be about 20cm under the motor.
6. Remove the screws (5), (6) and afterwards (3). Hold the motor with one hand while
removing the screws.
7. Place the drive unit on the shelf.
8. Connect the tuning module as described under "Installation PW-SE", points 5 and 6.
9. Insert the battery and carry out the initialization, see separate point setup.
10. If setup succeeds, remove the battery again.
11. Place the tuning module and as far as possible the connection cable in the front
frame tube.
12. Put the drive unit back in the holder on the frame. Do not squeeze any cables.
13. Reassemble the screws (3), afterwards (5) and (6).
14. Tighten screws (3) to 22Nm, (5) and (6) to 11Nm.
15. Fasten skid plate with screws (1) and (2).
16. Reassemble the chainrings and insert screws (4) with threadlocker. Tighten to 11Nm.
