To remove

Raise the car.

Fig 1: Illustration For Steps 2, 3
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Loosen the nuts at the joint between the front and rear of the exhaust system.
Remove the rubber mounting lock clips.
Remove the two front rubber mountings and place, for example, the jack of the lift under the end of the pipe.

Fig 2: Illustration For Steps 4, 5
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Remove the remaining rubber mounts and lower the exhaust system.

NOTE: If the system is divided before the last silencer, loosen the exhaust clamp of the rear silencer and divided the system there.