Although it is quite easy to revive the original motor, it is much simpler to buy a new one. It will be quieter.

Number of an analogW13000 Japan Cars

But there is a nuance: the supply tube is slightly shorter than the original and it is extremely desirable to twist it as per the original

Otherwise, it would leak. And in any case, you have to twist it because it is pointing in the wrong direction.

It holds well even with half of the mounting points

And this is how the original reservoir looks like

Sometimes the motor rots completely.

Basically, you can install a motor from almost anything, for example, Mitsubishi AIRTRAK (Denso 060210-1480)

But then some adaptation work will be necessary