Learning how to repair one can be done. Believe me if I can do it anyone can.

Just take your time, read, re-read the Tech Tip here in the Stovebolt, and if need be ask questions here. If you get, most likely when, frustrated...walk away for bit. I know I had to. Fat, stiff fingers and failing eyesight and slow wit were only part of the challenge with the tiny pieces.

Good luck!