Preliminary Work

1. Remove trim panel for rear lid.

   > 709219 REMOVING AND INSTALLING TRIM PANEL FOR REAR LID

2. Remove moulding for rear lid.

   > 664719 REMOVING AND INSTALLING MOULDING FOR REAR LID 

3. Only for adjusting in Z direction 

Remove rear spoiler trim.

> WM, 66581900 REMOVING AND INSTALLING REAR SPOILER