Introduction
Scope
The scope of this guide encompasses the Logitech V220 and its owners/users.
Tools
Parts
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Orient the mouse so you are viewing its base.
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Using your fingers, gently remove the USB wireless receiver by sliding it towards you.
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With your fingertip, engage the power switch to its OFF position to ensure the mouse is not powered.
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Locate the four mouse pads.
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Use the rectangular end of the metal spudger to get underneath each mouse pad, pry them up, and peel them off.
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Locate the four #0 Phillips screws where the mouse pads previously were.
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Unscrew the four #0 Phillips screws with the Phillips #0 screwdriver.
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Once the housing screws are fully removed, slowly (and carefully) separate the top and bottom halves of the housing.
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Gently set the mouse halves down on a flat surface.
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Secure the base half with one hand.
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With thumb and forefinger, grab the end of the molex and pull it away from you until the molex is unplugged.
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Locate the one, scroll wheel, #0 Phillips screw near the very front edge of the mouse.
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Turn the mouse 90 degrees clockwise.
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While supporting the rear of the mouse base, unscrew the #0 Phillips scroll wheel screw.
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Once the scroll wheel screw is fully removed, manually extract the scroll wheel and spring assembly.
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Locate the scroll wheel spring.
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Use the tweezers to gently remove the spring by slowly tugging the spring away from the scroll wheel assembly.
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Grab a new spring with the tweezers.
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Place the new spring on the peg extrusion of the assembly.
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Now you have a new scroll wheel spring!
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To reassemble your device, follow these instructions in reverse order.