I have no experience with these repairs at all. So please straighten me out with my incorrect terminology and other errors. I have several well-worn engines that might need new center rail power pickup rollers. These seem to be on long rivets hat serve as the axles for the rollers. The thing holding the roller is sprung to maintain pressure on the rail.
If I replace these, do I just replace the roller and use a new rivet? Or should I replace the whole sprung assembly?
Is there a good thread on this repair on the forum?
Any help appreciated.
Don Merz