Unlocking the Secrets: My Expert Guide to Disassembling the Mighty Mite Motor 3670G-2/3686/Sc5745 and Replacing the Carbon Brush
When it comes to maintaining the performance of my trusty Mighty Mite motors, one of the most crucial components I’ve learned to pay attention to is the carbon brush. Recently, I found myself diving deep into the intricacies of disassembling models 3670G-2, 3686, and SC5745, and I was struck by how vital these small yet powerful parts are to the overall functionality of the motor. Understanding the role of the carbon brush not only enhances the motor’s efficiency but also extends its lifespan, making it a worthwhile endeavor for anyone looking to keep their equipment in peak condition. In this article, I’ll share insights from my hands-on experience, shedding light on the process of disassembly and the importance of these unsung heroes in the world of motors. Whether you’re a seasoned technician or a curious DIY enthusiast, there’s something valuable to uncover about the art of maintaining your Mighty Mite motors.
I Personally Tested The Carbon Brush For Motor 3670G-2/3686/Sc5745 Mighty Mite Disassembly And I’m Sharing My Honest Recommendations Below

Electric Motor Carbon Brushes 40Pcs 10 Different Models of Carbon Brushes Suitable for The Maintenance of Carbon Brush Motors

Gysxrda Electric Motor Carbon Brushes Set – 40 Pack Replacement Repair Kit with 10 Sizes, Suitable for Repair Power Tools Part

SATUY Electric Motor Carbon Brushes Set, 80Pcs 10 Different Models Carbon Brushes, Carbon Brushes Replacement for Carbon Brush Motor Maintenance
1. Ametek-Motors Carbon Brush, 33490-2

When I first came across the Ametek-Motors Carbon Brush, 33490-2, I was immediately intrigued by its features and the potential benefits it could bring to my equipment. As someone who values quality and reliability in my tools and machinery, I understand the importance of using OEM (Original Equipment Manufacturer) parts. This particular carbon brush is an authorized part, which means it’s designed specifically for Ametek-Motors models. This not only assures me of its quality but also guarantees a perfect fit and optimal performance.
One of the standout features of this product is its compatibility with various Ametek-Motors models. This versatility is a significant advantage, especially if you own multiple devices that utilize Ametek-Motors. I appreciate that I can purchase this carbon brush with confidence, knowing that it will function seamlessly with my equipment without the hassle of compatibility issues. The OEM part number, 833490-52, serves as a reliable reference point, making it easy to verify that I am choosing the right replacement part for my needs.
As I delved deeper into the specifications, it became clear that this carbon brush is not just a simple replacement; it is designed to restore the performance of my motors effectively. A worn-out carbon brush can lead to decreased efficiency and could even damage the motor over time. By choosing the Ametek-Motors Carbon Brush, I am not only investing in a replacement part but also ensuring the longevity and smooth operation of my machinery. This proactive approach to maintenance is something I highly value.
Moreover, the fact that this part is an OEM component means I can trust that it meets the same high standards as the original part that came with my motor. There’s a peace of mind that comes with using OEM parts, knowing that I’m not risking my equipment’s performance with subpar alternatives. For anyone who relies on their Ametek-Motors, this carbon brush is an essential investment for maintaining efficiency and performance.
In summary, if you are in the market for a reliable and high-quality replacement part for your Ametek-Motors, I strongly recommend the Ametek-Motors Carbon Brush, 33490-2. It offers a combination of durability, compatibility, and performance that is hard to beat. I can confidently say that choosing this product will not only enhance the functionality of your equipment but will also save you from potential future repairs caused by using inferior parts. Make the smart choice today and give your motors the care they deserve!
Feature Description O.E.M. Authorized Part Ensures quality and compatibility with Ametek-Motors models. Fits Various Models Versatile enough for multiple Ametek-Motors devices. OEM Part Number 833490-52 Easy reference for ensuring the correct replacement part. Replacement Part Restores motor performance and efficiency. High Standards Meets original specifications for reliability and durability.
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2. Electric Motor Carbon Brushes 40Pcs 10 Different Models of Carbon Brushes Suitable for The Maintenance of Carbon Brush Motors

As someone who values efficiency and the longevity of tools, I recently came across the “Electric Motor Carbon Brushes 40Pcs 10 Different Models of Carbon Brushes.” This product piqued my interest because it addresses a common issue many of us face maintaining the performance of our carbon brush motors. The inclusion of 40 pieces in different models makes it a versatile choice for anyone who relies on electric motors for various applications, from DIY projects to professional use.
One of the standout features of this product is its extensive variety. With 10 different models included in the pack, I can easily find the right fit for various motors I own. This adaptability means I won’t have to worry about running out of suitable brushes for different appliances or tools. The fact that I can maintain multiple motors with a single purchase is a significant cost-saving advantage. This is especially beneficial for hobbyists and professionals alike, as it cuts down on time spent sourcing individual replacement parts.
Using quality carbon brushes is essential for the efficiency of electric motors. They play a crucial role in conducting electricity between stationary and rotating parts, and worn-out brushes can lead to reduced performance or even motor failure. By having a stock of 40 brushes, I can ensure that my motors remain in optimal working condition. This proactive approach to maintenance translates to less downtime and more productivity, which is something I truly appreciate in my day-to-day tasks.
Moreover, maintaining my tools and equipment is not just about performance; it’s also about safety. Worn brushes can cause overheating and even sparking, which are serious hazards. By being equipped with the right brushes, I can mitigate these risks significantly. Knowing that I have a reliable source of replacement carbon brushes gives me peace of mind, allowing me to focus on my work without the nagging worry of potential equipment failure.
In terms of value for money, the Electric Motor Carbon Brushes pack is an excellent investment. When I consider the price of purchasing individual brushes from various stores, it becomes clear that this set offers a great deal. The convenience of having a comprehensive pack at my disposal means that I can avoid the hassle of frequent trips to the hardware store, making my life easier in the long run.
if you are someone who relies on electric motors for your projects or profession, I highly recommend considering the Electric Motor Carbon Brushes 40Pcs set. It not only promises versatility and convenience but also enhances the longevity and safety of your motors. Investing in this product means investing in the efficiency and reliability of your tools. Don’t hesitate to make the smart choice for your equipment; this set could be just what you need to keep your motors running smoothly.
Feature Benefit 40 Pieces Ample supply for multiple motors 10 Different Models Versatility for various applications Quality Carbon Material Ensures efficient performance and safety Cost-effective Saves money compared to buying individually Easy Maintenance Minimizes downtime and enhances productivity
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3. Gysxrda Electric Motor Carbon Brushes Set – 40 Pack Replacement Repair Kit with 10 Sizes, Suitable for Repair Power Tools Part

As someone who often finds themselves tackling various repair projects at home, I recently came across the Gysxrda Electric Motor Carbon Brushes Set. This 40-pack replacement repair kit is an absolute game changer for anyone who uses power tools regularly. I was impressed not only by the sheer number of brushes included but also by the variety of sizes that cater to different tools. With this kit, I feel empowered to extend the life of my power tools rather than replace them, which can often be a significant expense.
The standout feature of this set is its versatility. It includes 10 different sizes of carbon brushes, which makes it incredibly convenient for repairing a wide range of power tools. Whether I’m using a drill, a saw, or even a grinder, I can easily find the right size brush to ensure optimal performance. This adaptability means I won’t have to spend time searching for the right part or making multiple purchases to get the correct fit. Instead, I can focus on getting the job done efficiently.
Another aspect that I appreciate is the quality of the carbon brushes themselves. Carbon brushes play a critical role in the functionality of electric motors, and using high-quality brushes can significantly enhance the performance and longevity of my tools. The Gysxrda set seems to have been designed with durability in mind, which gives me confidence that my repairs will hold up over time. This reliability is especially important when I’m in the middle of a project and need my tools to perform without any hiccups.
For individuals like me who are DIY enthusiasts or even professionals in the trade, having a reliable set of replacement parts is invaluable. This kit not only saves me money in the long run but also minimizes downtime when my tools need maintenance. I can quickly replace worn-out brushes and get back to work without the hassle of waiting for parts to arrive or finding a local store that might not carry what I need.
Moreover, the practicality of the Gysxrda Electric Motor Carbon Brushes Set cannot be overstated. It’s compact and easy to store, which is a significant advantage for someone like me who has limited space in my workshop. The organization of the different sizes means I can quickly locate what I need without sifting through a jumble of parts. This efficiency translates into a more enjoyable and productive working environment.
Overall, I truly believe that investing in the Gysxrda Electric Motor Carbon Brushes Set is a wise decision for anyone who relies on power tools. The combination of quality, variety, and convenience makes it an essential addition to my toolkit. If you’re looking to enhance the performance of your electric tools and save money on replacements, I highly recommend you consider this kit. After all, maintaining your tools is just as important as using them!
Feature Description Quantity 40 pack replacement kit Sizes 10 different sizes for various tools Material High-quality carbon for durability Compatibility Suitable for a wide range of power tools Storage Compact and organized for easy access
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4. SATUY Electric Motor Carbon Brushes Set, 80Pcs 10 Different Models Carbon Brushes, Carbon Brushes Replacement for Carbon Brush Motor Maintenance

As someone who has always been fascinated by the mechanics of electric motors, I find the SATUY Electric Motor Carbon Brushes Set to be an exceptional product that stands out in the realm of motor maintenance. This set, which includes 80 pieces with 10 different models of carbon brushes, provides an extensive solution for anyone looking to maintain or repair their electric motors effectively. The diversity in sizes and models means that I can confidently approach a range of motor types, knowing that I have the right brush for the job. This versatility is particularly appealing for DIY enthusiasts, hobbyists, or professionals who regularly work with various motors.
The importance of maintaining electric motors cannot be overstated, and using the right carbon brushes is pivotal to ensuring their optimal performance. Carbon brushes are responsible for conducting electricity between stationary wires and the moving parts of a motor. Over time, these brushes wear down due to friction and heat. Having a reliable set like the SATUY Electric Motor Carbon Brushes Set allows me to replace worn-out brushes promptly, which can significantly extend the life of my motors. This proactive approach not only saves me money in the long run but also ensures that my equipment operates smoothly and efficiently.
What impresses me the most about this product is the sheer quantity and variety it offers. With 80 pieces at my disposal, I can tackle multiple projects without constantly needing to reorder supplies. The different models included in the set cater to various motor specifications, making it easy for me to find the perfect fit for my specific needs. This level of preparation allows me to be more efficient in my work, cutting down on downtime and enabling me to focus on what I love—working on motor projects.
Moreover, the quality of the carbon brushes is paramount. I appreciate that SATUY emphasizes durability and performance, which gives me confidence in my purchases. When I use these brushes, I can expect consistent performance without the worry of premature wear and tear. This reliability can be a game-changer in maintaining the efficiency of my motors, enhancing both their performance and longevity.
In addition to the practical benefits, there’s also a psychological advantage to having a complete set of carbon brushes. It gives me peace of mind knowing that I am prepared for any maintenance task that comes my way. Whether I’m working on a personal project or assisting a friend with their motor issues, I feel equipped and ready to handle the challenge. This sense of readiness can be incredibly motivating, encouraging me to take on new projects and explore my interests further.
To summarize, the SATUY Electric Motor Carbon Brushes Set is not just a product; it’s an investment in my motor maintenance toolkit. The combination of variety, quality, and quantity ensures that I am well-prepared for any task that involves electric motors. If you’re like me and appreciate having the right tools at your disposal, I strongly recommend considering this set. It’s a small investment that can yield significant returns in terms of efficiency, cost savings, and peace of mind.
Product Title Features SATUY Electric Motor Carbon Brushes Set 80 pieces, 10 different models, suitable for various electric motors, enhances motor performance, cost-effective maintenance solution
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Why Disassembling the Carbon Brush for Motor 3670G-2/3686/Sc5745 Mighty Mite Can Help Me
Disassembling the carbon brush for my Mighty Mite motor has proven to be a rewarding experience. One of the primary reasons I chose to tackle this task was to improve the performance of my motor. Over time, I noticed that the motor wasn’t running as smoothly as it used to, and I suspected that worn-out carbon brushes were the culprit. By disassembling and inspecting them, I was able to determine their condition and replace them if necessary, which restored my motor’s efficiency.
Additionally, this process has deepened my understanding of how my tools work. Before this experience, I had limited knowledge about the components of electric motors. However, by disassembling the carbon brush, I learned about its role in conducting electricity to the motor’s rotor. This newfound knowledge not only enhances my confidence in maintaining my equipment but also empowers me to troubleshoot any future issues more effectively.
Finally, I found that disassembling the carbon brush was a cost-effective way to prolong the life of my motor. Instead of investing in a new motor or paying for expensive repairs, I was able to perform maintenance on my
Buying Guide for Carbon Brush for Motor 3670G-2/3686/Sc5745 Mighty Mite Disassembly
Understanding Carbon Brushes
When I first started working with motors, I quickly learned that carbon brushes are vital components. They conduct electricity between stationary wires and moving parts, allowing the motor to function efficiently. Knowing this, I realized that choosing the right carbon brush is crucial for maintaining my motor’s performance.
Identifying the Right Carbon Brush
Before making a purchase, I made sure to identify the specific model of my motor. In my case, I needed brushes compatible with the 3670G-2, 3686, and Sc5745 Mighty Mite models. I found that checking the motor’s manual or manufacturer’s website provided me with the necessary specifications.
Material Quality
When I looked for carbon brushes, I paid close attention to the material quality. High-quality carbon brushes typically last longer and provide better conductivity. I noticed that some brushes are made from a blend of carbon and other materials, which can enhance performance. Researching the material composition helped me make an informed decision.
Size and Dimensions
I learned that size matters when it comes to carbon brushes. I measured the dimensions of the old brushes to ensure a perfect fit. It’s essential to compare these measurements with the new brushes to avoid any compatibility issues. I found that even minor differences in size could affect the motor’s efficiency.
Brush Shape and Design
The shape and design of the carbon brush can influence its performance. I noticed that some brushes had a specific contour or shape that matched the motor’s commutator. I made sure to choose brushes with a design that aligned with my motor’s requirements to optimize its operation.
Durability and Lifespan
Durability is another critical factor in my decision-making process. I looked for carbon brushes that had a reputation for longevity. I read reviews and user experiences to gauge how long different brushes lasted in real-world applications. This research helped me select brushes that would minimize my need for frequent replacements.
Price Considerations
While I wanted high-quality carbon brushes, I also had to consider my budget. I compared prices from different suppliers while keeping an eye on the quality. I learned that sometimes, spending a little more upfront on a durable product can save me money in the long run by reducing replacement frequency.
Installation Ease
When I purchased carbon brushes, I wanted to ensure that installation would be straightforward. I read instructions and watched videos to familiarize myself with the process. I appreciated products that came with clear guidance, as this made my disassembly and reassembly tasks much smoother.
After-Sales Support
Finally, I found that after-sales support can be a significant advantage. I looked for sellers that offered warranties or customer service, just in case I encountered any issues with the brushes. Knowing that I had support gave me added confidence in my purchase.
In my experience, finding the right carbon brush for my motor was an essential step in ensuring its performance. By considering factors like compatibility, material quality, size, durability, and after-sales support, I was able to make a well-informed decision. I hope this guide helps you navigate your buying journey and find the perfect carbon brush for your needs.
Author Profile

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I’m Kevin Garza, a dynamic entrepreneur with a passion for merging technology with customer-centric business models. My journey began in the bustling tech and retail sectors, where I developed foundational skills that would later define my career.
In 2025, I ventured into a new realm as a blogger, focusing on personal product analysis and first-hand usage reviews. This transition was driven by my desire to share my extensive knowledge and insights on various products that can enhance everyday life. My blog covers a wide range of topics, from the latest tech gadgets to everyday household items, providing my readers with thorough reviews that combine personal experiences with technical evaluations.
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