HATZ 1D80 1D81 1D90 electric starter 12V 50495901 Item description:
Producer - German company HATZ.
Catalog number: 50353420 = 50495900 = 50495901
Item no. 2 from the catalog card (second photo)
Application: HATZ 1D60 1D80 1D81 1D90 engines
Number of teeth: 9
Gear diameter: ~30mm
Distance between teeth: ~12.35mm
Starter dimensions (third photo): A= ~82.5mm, B= ~43.7mm, C = D = A/2
Original part, brand new.