Thank you for using just answer.
What kind of saturn do you have?
Here are directions:
Fig. Rear brake shoe and adjuster installation
Fig. Fig. 1: Disconnect the lower return spring from the leading brake shoe ...
Fig. Fig. 2: ... followed by the adjuster spring from the top of the brake assembly
Fig. Fig. 3: Remove the leading shoe hold-down cup and spring assembly
Fig. Fig. 4: Pull out the leading brake shoe ...
Fig. Fig. 5: ... and remove the star wheel adjuster assembly
Fig. Fig. 6: After twisting the shoe to disengage the upper return spring, remove the leading brake shoe
Fig. Fig. 7: Remove the upper return spring from the parking (trailing) brake shoe
Fig. Fig. 8: After removing the hold-down cup and spring, pull the brake shoe/parking brake lever assembly from the backing plate, then disengage the cable
It is helpful to have rear shoe brake spring tools:
Also, if you havent done these before, do 1 side at a time so that you have the other side to look at as a point of reference