Logitech MBJ58 Mouse Support Spring Replacement

Hold the mouse so that the bottom is facing up.

Locate the #1 screw towards the bottom half of the mouse.

Take the 4.76 mm Phillips screwdriver and unscrew the #1 screw.

Place the mouse so that the bottom is resting against a hard surface .

Gently lift the top cover of the mouse and remove.

Locate the scroll wheel on the mouse.

Grab the scroll wheel with your thumb and index finger.

Gently lift up to remove the scroll wheel from the mouse.

Locate the spring on the scroll wheel. The spring is a small piece of metal wire coiled in the middle.

Carefully remove the spring from the wheel scroll.

Replace the spring, place it on the correct side of the wheel with the prongs pointing down.