How to replace the pump shaft ?

Step 1 : Lift up the sink, unclip the black hose under the semi-rigid hose.
Step 2 : Remove the brush hose from its indentation and remove the sink.
Step 3 : Disconnect the pump hose and electric cable. Disconnect the pump electric cable. Take off the pump.
Step 4 : Remove grid 2 on the pump (cut the black plastic collar if necessary). Remove parts 3 Remove the assembly comprising parts 4 to 7.
Step 5 : Remove the rotor assembly parts by pulling on the blade. Remove the white axel.
Step 6 : Put the new axel. For re-fitting, proceed in reverse order.