It's easier to remove the rear suspension beam on a lift.
If it's not possible to place the car on a lift, raise the rear of the car by placing a jack under the beam.
Then place supports under the jack sockets on the car body.
Removing the rear suspension beam requires helpers who will hold and lower the beam.
You will need: two 18 mm wrenches, 18 mm sockets, an E14 TORX, and an extension.
Remove the rear wheels.
Remove the brake lines from the rear suspension beam (see "Replacing Hoses and Pipes on a Renault Logan").
Disconnect the load rod of the brake force regulator in the rear brake hydraulic system from the rear suspension beam. (See "Replacing the Renault Logan Brake Force Regulator").
Remove the rear suspension springs.

Unscrew and remove the lower shock absorber mounting bolts.
Remove the parking brake cables from the holders on the rear suspension beam.

Remove the four trunnion mounting bolts on each side.
Remove them together with the brake mechanisms and parking brake cables, slide them between the suspension beam and the underbody of the car, and carefully place them on the floor.

Remove the three bolts securing the rear suspension beam brackets on each side and remove the beam assembly with the brackets.

Loosen the nuts securing the beam to the brackets, holding the bolts with a second wrench to prevent them from turning, and remove the brackets.

Install the rear suspension beam in the reverse order of removal. Final tightening of the beam mounting bolts to the brackets occurs with the vehicle on the ground.
After installing the beam, bleed the brake system and adjust the parking brake if necessary.