1984 Mercedes Benz 300sd Torsion bar removal

That covers multiple pages in the service manual. Your best bet is to get a copy of the manufacturer's service manual, read through the instructions, look at the page of special tools listed, then determine if you want to tackle this job. You can also go to the top of this page, point to "Repair and Service", then click on "Manuals" to go to a web site where you can buy a subscription for your car. Don't waste your money on Haynes or Chiltons manuals for something like this. Those only cover things do-it-yourselfers can handle.