It's much kinder on the parts if you can push the old bushes out and the new ones in with a press but as Dave showes it can be done with other means. The other thing I made is a "pushing piece" (pic below) to push the bushes, in and out, with out damaging them.
![[Linked Image]](https://tm-img.com/images/2025/02/24/P1060364rs.md.jpg)