Logitech M330 Wireless Mouse Wheel Replacement
Adam Ward and one other contributor
Last updated on Jan 13, 2026
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Introduction
Go to step 1 ↓This guide shows how to replace the scroll wheel in a Logitech M330 Wireless Mouse.
Dust, debris, or a worn-out wheel can cause the scroll wheel to stick or lose sensitivity.
Learn how to safely disassemble your mouse and install a new scroll wheel.
Before you begin: Turn off the mouse and remove the battery to avoid damaging the device.
What you need
Tools
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Turn your mouse over with the scroll wheel facing down.
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Flip the ON/OFF switch on the bottom of the mouse to turn it off.
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Slide the battery cover off.
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Remove the battery and unplug the USB receiver.
Ask FixBot
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Use tweezers to peel back the battery sticker cover.
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Use a JIS #00 screwdriver to remove the single 3.1 mm screw from the battery well.
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Insert a plastic spudger in the seam between the top and bottom shell, starting at the back edge.
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Slide a plastic spudger or opening pick around the edge to carefully release the clips.
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Gently remove the bottom plate from the top cover.
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Use a JIS #00 screwdriver to remove the 1.5 mm screw securing the board to the case.
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Gently remove board from bottom plate.
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Gently remove the scroll wheel from the shaft, taking note of any spacer or washer arrangement.
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To reassemble your device, follow these instructions in reverse order. Take your e-waste to an R2 or e-Stewards certified recycler.
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Team
Austin Community College, Team 52-13, Watkins Fall 2025 Member of Austin Community College, Team 52-13, Watkins Fall 2025
AUSTINCC-WATKINS-F25S52G13
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