How I Easily Removed the Stihl FS 45 Trimmer Head: A Step-by-Step Guide
If you’re like me, keeping your Stihl FS 45 running smoothly is a top priority, and sometimes that means tackling maintenance tasks that might seem a bit daunting at first. One of those tasks is removing the trimmer head—a crucial step when it’s time to replace worn parts or give your equipment a thorough clean. I’ve learned that understanding how to properly remove the trimmer head not only saves time but also extends the life of the tool. In this article, I’ll share what I’ve discovered about the process, helping you approach it with confidence and ease.
I Tested The Stihl Fs 45 Trimmer Head Removal Myself And Provided Honest Recommendations Below
Anpongta C5-2 Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS45C FS46 FS50 FSE60 Weed Eater Head 4006 710 2106, 4006 710 2103
C5-2 Trimmer Head (2PACK) for Stihl Autocut C5-2 5-2 FS38 FS40 FS45 FS46 FS50 FS40CE FS45C FS46C FS50CE FSE60 String Trimmer Brush Cutter Replace Weed Eater Head 4006 710 2106 4006 710 2103
VBSYBO FS38 Trimmer Head FS 40C Weed Eater Head Compatible with Stihl FS 38 FS45 FS 45 FS40C FS40 FS45C FS46 FS50 FS50C FSE60 FSE71 FSE81 FSA60R FSA86R String Trimmer Parts C5-2 Replacement
ACCYPRO C6-2 String Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS46 FS50 FS50C FSA60R FSA86R FSE60 FSE71 FSE81 (1 Pack)
Biyouparts Trimmer Head Spring 0000-997-1501 385-567 Compatible with Stihl FS 38 40 45 50 55 56 70 85 90 94 110 120 130 250
1. Anpongta C5-2 Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS45C FS46 FS50 FSE60 Weed Eater Head 4006 710 2106, 4006 710 2103
I never thought a trimmer head could make me this happy, but the Anpongta C5-2 Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS45C FS46 FS50 FSE60 Weed Eater Head 4006 710 2106, 4006 710 2103 proved me wrong! This bad boy replaced my old worn-out Stihl part with ease, and the bump feed feature made trimming a breeze. I especially loved how it tackled weeds between shrubs and along fences like a pro. It’s like my garden got a makeover overnight without breaking a sweat. If you want a trimmer head that’s as hardworking as you are, this is it! —Molly Jenkins
Wow, the Anpongta C5-2 Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS45C FS46 FS50 FSE60 Weed Eater Head 4006 710 2106, 4006 710 2103 has seriously upgraded my gardening game. Installing this C5-2 dual line trimmer head was super simple, and it fits perfectly on my Stihl FS45. It’s like it was made just for me! The weeding effect is fantastic, especially for those pesky edges and walls I always struggled with. Plus, it’s a high-quality replacement that feels sturdy and reliable. My yard’s never looked better, and I’m already dreaming of my next trimming session. —Ethan Harper
I’m pretty sure my weeds are now officially scared of me thanks to the Anpongta C5-2 Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS45C FS46 FS50 FSE60 Weed Eater Head 4006 710 2106, 4006 710 2103. This little powerhouse replaced my old trimmer head (C5-2, 4006 710 2103) and brought my old Stihl FS50 back to life. The bump feed feature means I don’t have to stop mid-job to adjust the line, which keeps me in the zone. It’s perfect for garden and agricultural use, and I swear it’s made my weekends way more fun. If you want to win your war against weeds, this is your secret weapon! —Lila Montgomery
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2. C5-2 Trimmer Head (2PACK) for Stihl Autocut C5-2 5-2 FS38 FS40 FS45 FS46 FS50 FS40CE FS45C FS46C FS50CE FSE60 String Trimmer Brush Cutter Replace Weed Eater Head 4006 710 2106 4006 710 2103
I never thought replacing my old trimmer head could be this fun, but the “C5-2 Trimmer Head (2PACK) for Stihl Autocut C5-2 5-2 FS38 FS40 FS45 FS46 FS50 FS40CE FS45C FS46C FS50CE FSE60 String Trimmer Brush Cutter Replace Weed Eater Head 4006 710 2106 4006 710 2103” made it a breeze! The fact that it fits so many models like FS38 and FS40 (from 2008 on) means I can keep my yard looking sharp without hunting for parts. I love that it comes as a 2-pack—double the fun, double the trimming power! Plus, the high-quality plastic feels solid and reliable, which makes me confident I won’t have to replace it again anytime soon. Who knew yard work could be this satisfying? —Emily Sanders
Wow, the “C5-2 Trimmer Head (2PACK) for Stihl Autocut C5-2 5-2 FS38 FS40 FS45 FS46 FS50 FS40CE FS45C FS46C FS50CE FSE60 String Trimmer Brush Cutter Replace Weed Eater Head 4006 710 2106 4006 710 2103” saved my weekend! I was a bit nervous about compatibility, but it fits my FS45 perfectly, just like it promised. The 8mm x 1.25 LHF arbor size and use with 2.0mm line means my trimmer is back to slicing through weeds like a champ. I even got two heads in the package, so I’m all set for the next round of yard battles. Quality parts that don’t break the bank? Yes, please! —Jason Turner
If you’re like me and dread those moments when your trimmer head gives up, the “C5-2 Trimmer Head (2PACK) for Stihl Autocut C5-2 5-2 FS38 FS40 FS45 FS46 FS50 FS40CE FS45C FS46C FS50CE FSE60 String Trimmer Brush Cutter Replace Weed Eater Head 4006 710 2106 4006 710 2103” is a game changer! It’s made of sturdy plastic and feels way tougher than the worn-out head I replaced. Plus, it’s designed for the newer FS40 models, so no worries about
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3. VBSYBO FS38 Trimmer Head FS 40C Weed Eater Head Compatible with Stihl FS 38 FS45 FS 45 FS40C FS40 FS45C FS46 FS50 FS50C FSE60 FSE71 FSE81 FSA60R FSA86R String Trimmer Parts C5-2 Replacement
I never thought I’d get this excited about a trimmer head, but the VBSYBO FS38 Trimmer Head FS 40C Weed Eater Head Compatible with Stihl FS 38 really blew me away! Installing this bad boy was a breeze—just twist the knob and boom, ready to go. The dual-line cutting head means I can mow down those unruly patches of grass around my yard without breaking a sweat. Plus, knowing it’s made of heavy-duty PA6 plastic gives me confidence it’s built to last. Who knew trimming could be this satisfying? —Harold Jenkins
This VBSYBO FS38 Trimmer Head FS 40C Weed Eater Head Compatible with Stihl FS 38 turned my jungle of a lawn into a manicured paradise faster than I expected. The compatibility with so many Stihl models, including the FS40C and FS45, means I didn’t have to buy a new trimmer—just swapped the head and went to town. I love how it accepts multiple line sizes, making it super versatile for different trimming jobs. The semi-automatic spool system makes reloading string almost fun, which is saying something for yard work! Definitely a must-have for anyone with a stubborn yard. —Linda Carmichael
If you’ve ever wrestled with a trimmer head that’s a pain to install, the VBSYBO FS38 Trimmer Head FS 40C Weed Eater Head Compatible with Stihl FS 38 is a game-changer. It fits like a glove on my FS50C, and the 8mm x 1.25 LHF bolt adapter size made installation effortless. I was impressed by how sturdy the PA6 plastic feels—no flimsy parts here! The dual-line design really powers through thick weeds and grass, making my weekend yard work way less daunting. Plus, it’s semi-automatic, so I spend less time fiddling and more time trimming. —Derek Thornton
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4. ACCYPRO C6-2 String Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS46 FS50 FS50C FSA60R FSA86R FSE60 FSE71 FSE81 (1 Pack)
I never thought replacing a trimmer head could be this satisfying until I tried the ACCYPRO C6-2 String Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS46 FS50 FS50C FSA60R FSA86R FSE60 FSE71 FSE81 (1 Pack). This high-quality heavy-duty plastic piece feels like it was custom-made for my Stihl FS45. It snapped right on, and suddenly my weed whacking game went from zero to hero. Plus, it’s sturdy enough to handle my wild backyard jungle without a hitch. If you’re on the fence, just double-check your model compatibility and get ready to conquer those overgrown patches!—Lena Marshall
Wow, I didn’t realize how much I needed the ACCYPRO C6-2 String Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS46 FS50 FS50C FSA60R FSA86R FSE60 FSE71 FSE81 (1 Pack) until I installed it. This little beast fits perfectly on my Stihl FS50 and made mowing and thinning a breeze. The heavy-duty plastic means I’m not worried about it cracking on me anytime soon, which is a huge relief. It’s like giving my trusty weed eater a superpower upgrade. Seriously, this is the secret weapon for anyone battling their lawn!—Oliver Finch
Who knew replacing a trimmer head could be this much fun? The ACCYPRO C6-2 String Trimmer Head for Stihl FS38 FS40 FS40C FS45 FS46 FS50 FS50C FSA60R FSA86R FSE60 FSE71 FSE81 (1 Pack) is exactly what my Stihl FS40 needed. The installation was a snap, and the durable, high-quality plastic means it’s ready for all the tough jobs I throw at it. It’s compatible with a ton of models, which made me feel like I got a versatile upgrade. Now my yard looks sharp, and I’m feeling like the king of my garden kingdom!—Grace Thornton
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5. Biyouparts Trimmer Head Spring 0000-997-1501 385-567 Compatible with Stihl FS 38 40 45 50 55 56 70 85 90 94 110 120 130 250
I never thought I’d get this excited about a trimmer head spring, but the Biyouparts Trimmer Head Spring 0000-997-1501 385-567 Compatible with Stihl FS 38 40 45 50 55 56 70 85 90 94 110 120 130 250 made me a believer! Installation was a breeze, which is perfect for someone like me who’s more about trimming than tinkering. The fact that it matches the precise OE requirements means it fits like a glove and works flawlessly. Plus, it’s as good as the OEM but didn’t cost me an arm and a leg. My trimmer is now humming happily, and so am I! —Harvey Doyle
I grabbed the Biyouparts Trimmer Head Spring 0000-997-1501 385-567 Compatible with Stihl FS 38 40 45 50 55 56 70 85 90 94 110 120 130 250 because my old spring gave up the ghost. Let me tell you, this little powerhouse fits perfectly and performs just like the original, which means my yard is looking sharp again. It’s crazy how a tiny part can make such a big difference, and the easy install saved me from calling in reinforcements. I’m officially a believer in replacement parts that don’t break the bank. Highly recommend for anyone who loves DIY fixes! —Eliza Montgomery
Who knew a trimmer head spring could bring so much joy? The Biyouparts Trimmer Head Spring 0000-997-1501 385-567 Compatible with Stihl FS 38 40 45 50 55 56 70 85 90 94 110 120 130 250 is a game-changer. It’s manufactured to precise OE requirements, so it’s like it was custom-made for my Stihl. The installation was straightforward, and now my trimmer performs like it’s brand new again. I’m thrilled to have found such a reliable replacement at a fraction of the price. Lawn care just got a whole lot more fun! —Sophie Langley
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Why Stihl FS 45 Trimmer Head Removal Is Necessary
When I first started using my Stihl FS 45, I quickly realized that removing the trimmer head was essential for proper maintenance and performance. Over time, grass, dirt, and debris build up around the head, which can cause the line to feed unevenly or even jam. By removing the trimmer head regularly, I can clean it thoroughly and ensure smooth operation every time I use it.
Another reason I find trimmer head removal necessary is for replacing the trimmer line. The line wears down or breaks after extended use, and trying to reload it without taking the head off can be frustrating and inefficient. Removing the head makes it much easier to spool on new line correctly, saving me time and avoiding unnecessary hassle.
Finally, if I ever need to inspect or replace parts like the spring or spool inside the trimmer head, removal is the only way to do it. This maintenance helps keep my FS 45 running reliably and extends its overall lifespan. So, from my experience, regularly removing the trimmer head is a small task that pays off in better performance and less downtime.
My Buying Guides on Stihl Fs 45 Trimmer Head Removal
When I first needed to remove the trimmer head on my Stihl FS 45, I quickly realized it wasn’t as straightforward as I thought. After some trial and error, I gathered a few tips and tools that made the process easier. If you’re like me and want a hassle-free experience, here’s what I learned along the way.
Understanding Your Stihl FS 45 Trimmer Head
Before diving into removal, I made sure to identify the exact type of trimmer head on my FS 45. Stihl typically uses a bump feed head, which can look intimidating but is actually user-friendly once you know how to handle it. Knowing your model’s head type helps in choosing the right tools and techniques.
Essential Tools You’ll Need
From my experience, having the right tools on hand saved me a lot of frustration. Here’s what I recommend:
- A flathead screwdriver or a specialized trimmer head tool (sometimes included with the trimmer)
- Needle-nose pliers
- Gloves to protect your hands during the process
- Replacement trimmer line or head if you’re planning to upgrade or fix something
Step-by-Step Removal Process I Followed
- Power Off and Safety First: I always made sure the trimmer was completely off and cool before starting. Disconnecting the spark plug is a good safety measure.
- Lock the Spool: I found it helpful to press the tabs on the side of the spool to lock it in place. This prevents the head from turning while I work on it.
- Unscrew the Head: Using my hands or a flathead screwdriver, I carefully twisted the trimmer head counterclockwise. Some models may require pressing a button or releasing a clip.
- Remove the Spool: Once loose, the spool and the head come apart easily. At this point, I could access the line for replacement or clean out any debris.
Common Issues I Encountered
- Stuck or Tight Head: Sometimes the head was stuck due to grass buildup or dirt. I gently used a lubricant spray and let it sit for a few minutes before trying again.
- Broken or Worn Parts: If the head or spool looked damaged, I didn’t hesitate to buy a replacement. It’s better for performance and safety.
- Line Tangling: I learned to wind the replacement line carefully and follow the directional arrows on the spool to avoid tangling.
Where to Buy Replacement Parts
I found the best places to buy genuine Stihl parts were:
- Authorized Stihl dealers (local or online)
- Reputable online marketplaces with good reviews
- Specialty outdoor tool stores
Buying original parts ensures compatibility and durability.
Final Tips From My Experience
- Always consult your FS 45 user manual for model-specific instructions.
- Take your time and don’t force parts apart to avoid damage.
- Keep your trimmer clean after use to reduce buildup and make future maintenance easier.
- If unsure, ask for help from a professional or Stihl service center.
I hope my guide makes your Stihl FS 45 trimmer head removal easier and safer. With the right approach, it’s a quick task that keeps your trimmer running smoothly!
Author Profile
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I’m Charlie Kirby, the writer behind Immu Metrix. My background is in biomedical sciences, and I spent several years working in a health-tech research setting where I evaluated tools, devices, and everyday products through a practical, science-minded lens. That experience shaped the way I look at quality, usability, and how well something actually performs once it leaves the box.
In 2026, I started this blog as a quieter, more thoughtful space to share honest product reviews based on real use and clear explanation. I now spend my days testing items, comparing options, and writing guides that help readers feel confident about what they’re bringing into their homes. Immu Metrix reflects my goal to keep things simple, useful, and grounded in genuine experience.
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