Flywheel removal question?

On the farm, you would hit those teeth with a stick welder and file back to shape. I think a ring gear is about as expensive as a rebuilt convertor...
Here are some cross reference part numbers for a common 904 convertor ring gear
  • Industry Part ID: RG-130H, CH-RG-130 (Sonnax), 3515203, 130C, 600-3105, CC130C, 416101, 6003105, RG21, ZA-510, FRG-130C, 4401, RG130C
  • Outer Dia: 13.195"
  • Inner Dia: 11.19"
  • Width: 0.33"
  • External teeth: 130
View attachment 1715415361
I really need to learn how to weld.