Both control arms can be unbolted while still connected to the carrier but it will be heavy. Your polyurethane bushings might just push out but the new factory type bushings must be pressed in. It is probably best to disassemble the control arms to press in the new bushings.
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.