Also, OP is in South Africa, and may not have access to anything else or a large community with knowledge.
I have no clue why everyone is telling him to measure resistance of his coils. Clearly the problem is mechanical. Either coil was misaligned from the factory, or something is pulling apart.
The only sensible bit of troubleshooting advice here so far has been to play it outside of the box and see if it's something that can be repaired.
Lol yeah I'm from south africa, but I'm currently studying mechanical engineering, so I know a thing or two about mechanics and electronics...but I'm on this forum to learn from you experienced guys, after all, experience is priceless compared to the theory side of life
I think the one coil is shorting a bit