This guy was a scientist and dies and his soul gets transmutated into a robot that looks a lot like a wet vac with a pasta strainer for the head, 90's disner channle favorite

Hi Youngbull,
I believe this is the movie you are looking for, "And You Thought Your Parents Were Weird" (1991):

http://www.imdb.com/title/tt0101343/plotsummary

Hope this helps. Take care. :)

Bingo