2007 Subaru Impreza Owner's Manual - Page 334

11-42 Maintenance and service 3. 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. Battery WARNING . Before beginning work on or near any battery, be sure to extinguish all cigarettes, matches, and lighters. Never expose a battery to an open flame or electric sparks. Batteries give off a gas which is highly flammable and explosive. . For safety, in case an explosion does occur, wear eye protection or shield your eyes when working near any battery. Never lean over a battery. . Do not let battery fluid contact eyes, skin, fabrics, or paint because battery fluid is a corrosive acid. If battery fluid gets on your skin or in your eyes, immediately flush the area with water thoroughly. Seek medical help immediately if acid has entered the eyes. If battery fluid is accidentally swallowed, immediately drink a large amount of milk or water, and seek medical attention immediately. . To lessen the risk of sparks, 4. Align the claws of the plastic support with the grooves in the blade rubber assembly, then slide the blade rubber assembly into place. Securely retain both ends of the rubber with the stoppers on the plastic support ends. If the rubber is not retained properly, the wiper may scratch the rear window glass. 5. Install the wiper blade assembly to the wiper arm. Make sure that it locks in place. 6. Hold the wiper arm by hand and slowly lower it in position.