I just did this myself. The one on the motor went, so I decided to do the other three. The bushings push-in pretty easily with a 17mm socket on one side, pressed in with a C-clamp. If you just wanna do the one on the motor, you can use the 17mm socket and the C-clamp if you loosen the linkage on the motor, and work in into postion closest to you if you're in front of the car. Just enough space to press it in with the socket and C-clamp. Good luck!