40 mm Fan Replacement

I printed one with a raft, not a good idea. The one without a raft looked better. The shaft diameter was 2.05mm for my fan, not sure if that's common. The first attempt was to put the shaft in like the old fan but instead i had to drill the back out and push it through. I had to push it in until the "C" clip would fit on the backside of the fan.the hold is actually smaller than the shaft so you'll have to gently make to hole larger until it just fits, i had a 1/16 drill bit for that. I will