Subaru WRX & WRX STI Manuals 2013 Impreza WRX & WRX STI Owner's Manual | Page 354

11-34 Maintenance and service with the grooves in the rubber and slide the blade rubber assembly into the metal support until it locks. 1) & Rear window wiper blade assembly (5-door models) 1. Raise the wiper arm off the rear window. Metal spines 2. If the new blade rubber is not provided with two metal spines, remove the metal spines from the old blade rubber and install them in the new blade rubber. 1) Stopper 4. Be sure to position the claws at the end of the metal support between the stoppers on the rubber as shown. If the rubber is not retained properly, the wiper blade may scratch the windshield. NOTE The illustration shows the replacement procedure for type A rubber wiper blades, however the replacement procedure is the same for type B. Perform the replacement of type B wiper blades following the procedure in this section. 3. Align the claws of the metal support 2. Turn the wiper blade assembly counterclockwise.