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Roccat Kain 120 Amio Scroll Wheel Disassembly

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  1. Roccat Kain 120 Amio Scroll Wheel Disassembly, Remove the pads: crwdns2935265:01crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Roccat Kain 120 Amio Scroll Wheel Disassembly, Remove the pads: crwdns2935265:01crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Roccat Kain 120 Amio Scroll Wheel Disassembly, Remove the pads: crwdns2935265:01crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Grab your spudgers and remove the feet from the bottom of the mouse. The previous guide advocated using a heat gun, but I was able to remove mine quite easily without the use of heat. Just be careful to not touch the glue sections of the pads if you can help it. I set my tools aside with the pads still attached to them for easy reassembly.

  2. Roccat Kain 120 Amio Scroll Wheel Disassembly, Remove Screws: crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Roccat Kain 120 Amio Scroll Wheel Disassembly, Remove Screws: crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Locate and remove the 4 screws that were hidden by the pads.

  3. Roccat Kain 120 Amio Scroll Wheel Disassembly, Optional - Separate the upper from lower shell: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • For easier handling of components, lift the black clip where the ribbon inserts and the ribbon will easily pull out of the socket.

  4. Roccat Kain 120 Amio Scroll Wheel Disassembly, Optional - Remove wheel cables: crwdns2935265:04crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • For easier handling, lift the black clip from the ribbon connector (left) and then remove ribbon cable. Firmly grab white connector (center) and lift to disconnect from PCB.... do NOT pull by the wires!

  5. Roccat Kain 120 Amio Scroll Wheel Disassembly, Remove Wheel: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Hold the mouse wheel down from left side, simultaneously use spudger to push back white clip on right side (center arrow), simultaneously push up on the wheel from the other side to release the two black pins from their clips (top and bottom arrows). Rocker mouse back and forth to clear from housing being mindful of the small PCB on the wheel.

  6. Roccat Kain 120 Amio Scroll Wheel Disassembly, Clean and/or lubricate sensor: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Clean and/or lubricate the sensor. Some say use compressed air, some say WD-40, others contact cleaner.... I used silicone spray. It's your call at this point. Just be careful to not get it all over the place and then clean off any over-spray before reassembly.

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To reassemble your device, follow these instructions in reverse order.

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Craig Haydock

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crwdns2947412:04crwdne2947412:0

Worked perfectly for me on a Kain 200. Used WD40 and then compressed air.

Bodart - crwdns2934203:0crwdne2934203:0

Thanks for this guide, it definitely solved the issue. I would perhaps add that I used a toothpick to remove fuzz/hairs from around the axle of the wheel. I used electrical contact spray however, I was not too sure from your diagram exactly where to focus the jet.

Marc Cawood - crwdns2934203:0crwdne2934203:0

Thanks for this detailed disassembly. I was able to fix two of the Kain 120s. Your pictures were great.

I also found that it was possible to spray silicone lubricant on the left side of the wheel without disassembly and clean the encoder.

ABC - crwdns2934203:0crwdne2934203:0

does WD40 also work as silicon lubricant? i dont have the tools to dissasemble my mouse so the tip that you said would make more sense to me but i dont want to buy a whole new thing for just a single time use

Blame XD -

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