FEF conversion project
Posted: Fri Sep 05, 2025 10:38 am
Well, time to get started on this long delayed project. I'm going to start small and do this in sub-assemblies, as Aaron suggested to me via email. Totally the right way to do it.
So, I'll start by changing the USH FEF3 swing couple pilot to a FEF2 drop coupler style. While taking these photos I discovered the actual lower pilot is soldered to the upper buffer casting (not sure what its called) so it will be easier than I first thought. Then reshape the buffer point to fit the contour of the PSC casting and most likely add some bracing to tie it to the USH attachment bracket.
I'm impressed with the quality of the KTM casting compared to the later PSC.....not sure who PSC went to after KTM went out of business.



So, I'll start by changing the USH FEF3 swing couple pilot to a FEF2 drop coupler style. While taking these photos I discovered the actual lower pilot is soldered to the upper buffer casting (not sure what its called) so it will be easier than I first thought. Then reshape the buffer point to fit the contour of the PSC casting and most likely add some bracing to tie it to the USH attachment bracket.
I'm impressed with the quality of the KTM casting compared to the later PSC.....not sure who PSC went to after KTM went out of business.