(2023-12-09, 11:10)Rene Rechthaler Wrote: I was a bit suspicious so I opened a broken 4.5V train motor to check the Bühler-Motor:
https://www.bricklink.com/v2/catalog/cat...1#T=C&C=11
And yes: it is very possible that these motors are inside the Technic Motors too (although a bit modified...)
Should I model it too (Dimensions: Diameter 23,5mm, flat part 18,5mm, length 27,8mm, driving shaft 2mm)?
No. Invest your time in other parts.
w.
LEGO ergo sum