Removing Diagonal Arm
- Raise the vehicle → 400000 LIFTING THE VEHICLE .
- Loosen diagonal arm (described below) and remove it.
Loosen threaded joint -1- connecting diagonal arm to trailing arm (wishbone). Turn in wheel as required.
Loosen threaded joint -2- connecting diagonal arm to body through the opening (bore) in the underbody panel.
On the 911 Turbo, remove the spoiler -3- at the diagonal arm (air guide for the brake cooling system). Generally, the spoiler -3- must be removed in order to replace the diagonal arm.