Mercury 4U2Z-17528-KA Wiper Blade Assembly

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To replace the wiper blades, park them in a convenient position, run the wipers, turn the ignition key to Off when the blades reach the desired position, push the release pin to release the blade, unhook the wiper arm from the blade, take the blade off, slide the new blade onto the wiper arm until it locks, and make sure the spring lock secures the blade to the pin.

If the wiper blade elements are cracked, worn or warped, or no longer clean adequately, they should be replaced with new ones.

Slide the element out of the frame and discard it.

Wiper blades should be washed regularly with a mild detergent solution.

The operation of the wiper mechanism can loosen the fasteners over time, so they should be checked and tightened as necessary. This should be done at the same time the wiper blades are checked.

The operation of the wiper mechanism can loosen the fasteners over time, so they should be checked and tightened as necessary. This should be done at the same time the wiper blades are checked.

Even if you don't use your wipers, the sun and elements can dry out the rubber portions, causing them to crack and break apart. Periodic inspection ensures their condition and functionality.

Cycle the wiper assembly to a position on the windshield where removal of the blade assembly can be performed without difficulty. Turn the ignition key off. With the blade assembly resting on the windshield, insert a small screwdriver into the release spring at the center of the blade and push down on the spring. While pressing down, pull the wiper blade off the wiper arm pin.

The windshield wiper and blade assembly.

To release the blade holder from the wiper blade, push the release lever and pull the wiper blade in the direction of the arrow to separate it from the arm.