the rear spring arm is easy to remove - just unbolt and lower the arm, the spring is not under much tension. It will come out.

The inner ball joint (knuckle bush) requires you to to spend half n hour at ace hardware to get the spacer pipes and sockets to build the press.

__________________
2012 BMW X5 (Beef + Granite suspension model)

1995 E300D - The original humming machine (consumed by Flood 2017)
2000 E320 - The evolution (consumed by flood 2017)