I've rebuilt the centre arm assembly and got it all back together. I can't work out how to press on the relay arm to the center arm assembly. Can this be done in the garage or do I have to take it somewhere that has a hydraulic press?
I've tightened the nut as much as I can and there's still a gap which allows the seal to keep popping out.
I've searched the forum but everyone talks about separating them but not joining. Are there any tricks?