Removing the screws from the cable conduit and the parking heater. Removing the ground lead bracket from the sub-frame

Fig 1: Identifying Parking Heater Cable Conduit And Screws

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove: 

• the screw for the front engine pad (see the arrow)
• the screws for the torque rod in the gearbox.

Applies only to cars with parking heaters: 

Remove the fuel line from its clips on the sub-frame.

Hang up the parking heater in a tie strap.