How do you get the fan off the oven to change it when ?

Clearly shewn here:

https://www.youtube.com/watch?v=uJoNi8BeVmY

and here:

https://www.youtube.com/watch?v=TToJgQGvV-U

Note: Your fan motor shaft may have a LEFT HAND THREAD. Look at the replacement. Check the direction the engineer turned the nut to ndo it in the two above examples

Another one here, but the nut appears to have been pre-loosened

https://www.youtube.com/watch?v=AYC3mVlqxmA

Yo'd have found all those with a quick Google search for "change oven fan motor"

XXX
February 2017