Fantastic. That gives me reassurance! What type of spacers did you use?
Simple cylinders of aluminium approx half the length of the original bobbin , drilled clearance size for the bolt. I am sure a few washers would achieve the same effect , but be harder to assemble and not be as elegant.
Similar to this : https://www.ebay.co.uk/itm/M6-x-18mm-OD-Aluminium-Spacer-Standoff-Stand-Off-Collars-Spacers-Bar-Turned/271655485504?var=570488342701&hash=item3f3fedc040:m:m4IQDm792HPvwFm4mM-pDQw&frcectupt=true