Simply send us your defective Sirona SL motor.
We examine the engine, let it run for a test and then disassemble it into its individual parts in order to make an accurate diagnosis.
You will receive a cost estimate from us and can then decide how to proceed.
A repair or even a general overhaul is usually much cheaper than a new purchase.


During the general overhaul of a Sirona SL motor, also called motor cartridge, the following parts are replaced:
All ball bearings, carbon brushes, O-rings and seals so that the motor runs like new, quietly and with little vibration and you can enjoy it for a long time.