Unimog 406 Speedometer repair/fix

MB Unimog 406 , speedometer did not work on the way home. Isolating the problem and repairing it :)
DIY

[@helmutmerk1919]

thanks for showing your work . i own a 406 also and i'm always interested how things work . now i know how the speedo is driven👌.
greetings from Bavaria🍻

[@Nittebergcom]

Thank you, I will soon have a video on rear brakes and diff lock ready,