Subaru Legacy Manuals 2019 Legacy Owner's Manual | Page 442

11-34 Maintenance and service/Replacement of wiper blades 1) 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 support with the grooves in the rubber and slide the blade rubber assembly into the support until it locks. 1) 2) Claw Stopper 4. Be sure to position the claws at the end of the support between the stoppers on the rubber as shown. If the rubber is not retained properly, the wiper blade may scratch the windshield.