Subaru 2004 Impreza - Manual (Page 441)

11-56
Maintenance and service
1) Stopper
2. Remove the wiper blade assembly by holding its
pivot area and pushing it in the direction shown by the
arrow while depressing the wiper blade stopper.
1) Metal support
3. Grasp the locked end of the blade rubber assembly
and pull it firmly until the stoppers on the rubber are
free of the metal support.
1
HSB058CB
1
HSB059BB