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STIHL MS150 TC Air Filter Replacement
Maxime and one other contributor
Last updated on Sep 2, 2026
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Introduction
Go to step 1 ↓If your air filter is damaged or worn, it is necessary to replace it to ensure the proper operation and longevity of your chainsaw. An air filter in good condition prevents debris and dust from entering the engine, which could cause damage or reduce performance. Follow this guide to learn how to remove and replace the STIHL MS150 TC chainsaw air filter, along with tips on how to clean it if possible.
What you need
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Make sure the chainsaw is turned off and the engine is completely cool.
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You will find the filter cover on the back of your chainsaw.
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Next, using your hand, unscrew the filter cover nut and remove the cover. (Photo 2)
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You can now see your air filter.
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Grasping it on each side, gently remove it.
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Now that you have removed your STIHL Ms150TC air filter, you can replace it by following the steps in reverse order.
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If your filter is dirty but not damaged, you can clean it. First, use compressed air to remove the dirt. Then, clean it with soapy water or STIHL Varioclean Eco cleaner. Let it sit for 15 to 20 minutes, then rinse it with clean water and let it dry completely in the sun.
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To reassemble your device, follow the instructions in reverse order.
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