We remove the hose from the pump fitting.
Remove the wire tip from the "+" terminal of the pump electric motor (the polarity is indicated on the cover of the electric motor) and the tip of the ground wire from the negative terminal.
Turning it counterclockwise, we remove the pump assembly with the electric motor from the tank.
We install the new electric pump in the reverse order.
[The original is on the portal www.VAZbook.ru]