Subaru WRX & WRX STI Manuals 2018 WRX & WRX STI Owner’s Manual | Page 506

11-40 Maintenance and service/Replacement of wiper blades & Windshield wiper blade rub- ber with the grooves in the rubber and slide the blade rubber assembly into the metal support until it locks. 1) 1) Metal support 1. 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. 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. 3. Align the claws of the metal support 1) Stopper 4.