Do these images help? I don't think great precision is needed with the C spanner (and probably something could be improvised - eg with some 5mm plywood to turn the nut - it is a Morgan after all)

https://www.tm-img.com/image/oKFH1
https://www.tm-img.com/image/oKL3j
https://www.tm-img.com/image/oKSlu

The ruler 1:1 scale is in mm.

And against a 1 cm squared paper:

https://www.tm-img.com/image/oKaNO
https://www.tm-img.com/image/oKGyH
https://www.tm-img.com/image/oKso3

these last images seem to have been scaled non linearly by the upload process somwhere.

The originals can be downloaded here:

https://drive.google.com/file/d/1MBRaVo7KaFhvb5oqnevWWCe3nXUj0A07/view?usp=drive_link
https://drive.google.com/file/d/1746IN1PEkabssacyt2UXvQEtCBiSloOe/view?usp=drive_link
https://drive.google.com/file/d/11xb86zLfZPb1H7dKZpHTuog_xDi8BEyW/view?usp=drive_link


the spanner is 4mm thick.

Last edited by SCX358G; 18/03/26 04:58 PM.
Dave
Blue 4/4 1969, Green +4 1953, (different) Green +8 1977