Fan motor making noise due to broken fan blade

1) Unplugged fridge and removed cover over light in freezer.
2)Removed screws holding cover over motor.
3) Removed screws on bracket holding motor in place.
4) Un plugged motor and used razor blade to cut grommet holding wires in place.
5) Plugged in new motor and routed wires through grommet. Then used zip ties to hold grommet together.
5) Re-attached motor bracket and installed new fan.
6) Reinstalled cover over motor.