fits model: Atc, 110. make: Honda. year: 1990.

( Brand: Glenparts ), ( Manufacturer Part Number: CB016 ), ( Engine Type: 4-stroke ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Machine Type: Atv ), ( Oe/oem Part Number: 16100-hb2-043, 16100-957-073, 16100-098-773, 16100-174-673 ), ( Country Of Origin: China ), ( UPC: 611748692343 )
The **GlenParts CB016 Carburetor** is a high-performance, precision-engineered replacement for the stock carburetor found on Honda ATC90 and ATC110 chainsaws, specifically designed to enhance power, throttle response, and overall efficiency in these compact yet powerful outboard engines. Built to fit the 48mm bolt-hole pattern common to these models, this carburetor features a robust **choke lever mechanism** that ensures smooth cold starts and optimal fuel-air mixture regulation, reducing the likelihood of stalling or sluggish performance in varying operating conditions. Crafted from durable materials, the CB016 incorporates a **metal-bodied main jet assembly** and a **sealed diaphragm system**, which work in tandem to deliver consistent fuel delivery and improved combustion, resulting in cleaner burns and extended engine life. Whether tackling heavy brush, prolonged cutting sessions, or demanding tasks where reliability is critical, this carburetor eliminates the common issues associated with stock units such as clogging, inconsistent fuel flow, or excessive fuel waste by leveraging a refined internal design that minimizes carbon buildup and maximizes airflow. Ideal for both professional operators and DIY enthusiasts, the CB016 is a direct-drop-in upgrade that maintains compatibility with existing Honda ATC90 and ATC110 components, including the stock throttle linkage and air filter housing, while offering a noticeable boost in horsepower and smoother operation. With its focus on durability and performance, this carburetor is a strategic investment for anyone seeking to restore or enhance the power output of their Honda outboard engine without the need for extensive modifications.
The **Glenparts CB016 carburetor** is a popular aftermarket replacement for the stock carburetor on Honda ATC90 and ATC110 chainsaws, particularly those with a 48mm bolt-hole pattern and choke lever. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of the Glenparts CB016 Carburetor**
1. **Improved Performance and Power**
The CB016 is designed to provide better throttle response, smoother acceleration, and increased power output compared to the stock carburetor. This is particularly noticeable in saws that struggle with stock performance, especially in dense or wet conditions.
2. **Better Fuel Efficiency**
Many users report improved fuel economy due to optimized airflow and mixture control. The CB016 s design helps reduce fuel waste, leading to fewer refills during extended use.
3. **Easier to Tune and Adjust**
The carburetor features a more straightforward adjustment process, with clearly labeled screws (LA, TA, HB) that allow for fine-tuning of idle, low-speed, and high-speed performance. This makes it easier for users to optimize the saw for different workloads.
4. **Durability and Reliability**
Glenparts is a well-known brand in the aftermarket parts industry, and the CB016 is built to withstand the demands of chainsaw use. It is constructed with metal components rather than plastic, reducing the risk of wear or failure over time.
5. **Compatibility with Modifications**
The CB016 works well with other performance-enhancing modifications, such as larger air filters, upgraded spark arrestors, or modified exhaust systems. This makes it a versatile choice for users looking to customize their saws.
6. **Reduced Carbon Buildup**
Improved airflow and fuel mixture help minimize carbon deposits on the piston and cylinder, which can extend the life of the engine and reduce maintenance needs.
7. **Positive User Feedback**
Many ATC90 and ATC110 owners have reported significant improvements in saw performance, reliability, and ease of use after installing the CB016. Online forums and reviews often highlight its ability to "revive" a struggling saw.
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### **Cons of the Glenparts CB016 Carburetor**
1. **Higher Initial Cost**
The CB016 is more expensive than the stock carburetor, which can be a deterrent for budget-conscious buyers. However, the long-term benefits often justify the upfront investment.
2. **Requires Professional Installation (Recommended)**
While the carburetor itself is relatively straightforward to install, proper tuning and adjustment are critical to avoid issues like flooding, rough idling, or poor power delivery. Many users opt for professional installation and tuning to ensure optimal performance.
3. **Potential Learning Curve for Tuning**
Newer users may find the tuning process intimidating, especially if they are unfamiliar with carburetor adjustments. Incorrect settings can lead to poor performance or even engine damage.
4. **Not a Universal Fit for All Modifications**
While the CB016 is compatible with most ATC90 and ATC110 saws, users with heavily modified engines (e.g., oversized barrels, aggressive crankshafts, or extreme air filter upgrades) may need additional adjustments or even a different carburetor to match the increased airflow.
5. **Limited Availability of Replacement Parts**
If the carburetor fails or requires repairs, finding replacement parts or a technician familiar with Glenparts carburetors may be more difficult than for stock Honda parts.
6. **Possible Voidance of Warranty**
Installing an aftermarket carburetor may void the manufacturer s warranty on the chainsaw, depending on the terms set by Honda or the dealer. Users should check their warranty details before proceeding.
7. **Mixed Results with Poorly Maintained Saw**
If the saw is neglected (e.g., dirty air filter, old fuel, or worn piston rings), the CB016 may not perform as expected. Proper maintenance of the entire engine system is essential for the best results.
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### **Conclusion**
The **Glenparts CB016 carburetor** is a strong aftermarket option for Honda ATC90 and ATC110 owners looking to enhance performance, reliability, and fuel efficiency. Its metal construction, ease of tuning, and positive user feedback make it a popular choice for both casual and serious users. However, the higher cost, potential tuning challenges, and the need for professional installation (in some cases) are factors to consider.
For users who prioritize performance improvements and are willing to invest time in tuning or professional setup, the CB016 is an excellent upgrade. Those on a tight budget or with minimal mechanical experience may prefer to start with simpler modifications or stick to stock parts until they are more comfortable with carburetor adjustments.
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### **Recommendation**
If you are considering the **Glenparts CB016 carburetor** for your Honda ATC90 or ATC110, follow these steps to maximize success:1. **Ensure Your Saw is in Good Condition**
Before installing the new carburetor, perform a thorough maintenance check, including cleaning the air filter, replacing old fuel, and inspecting the piston and cylinder for wear.
2. **Gather the Right Tools and Knowledge**
You will need basic tools for installation (screwdrivers, carburetor wrench) and a basic understanding of carburetor tuning. If you are unsure, consult a professional or watch detailed tuning guides.
3. **Start with a Professional Installation**
If possible, have a trusted mechanic or carburetor specialist install and initially tune the CB016. This ensures proper setup and avoids common mistakes.
4. **Gradually Adjust the Carburetor**
Make small adjustments to the LA (Low Speed), TA (Throttle), and HB (High Speed) screws, testing the saw after each change. Refer to tuning guides specific to the CB016 for Honda ATC models.
5. **Monitor Performance and Make Fine-Tunes**
Pay attention to how the saw idles, accelerates, and performs under load. Adjustments may be needed over time as the saw breaks in or as conditions change.
6. **Consider Additional Modifications**
Pair the CB016 with complementary upgrades, such as a high-quality air filter or a spark arrestor, to further enhance performance.
For most ATC90 and ATC110 owners, the **Glenparts CB016 is a worthwhile upgrade** that delivers noticeable improvements in power, efficiency, and reliability. However, it requires commitment to proper installation and tuning to achieve the best results. If you are new to carburetor modifications, start with smaller upgrades and gradually work up to more advanced changes.
GLENPARTS Carburetor for Honda ATC90-ATC110 48mm Bolt Hole Choke Lever ATC 90 110 PLEASE COMPARE THE SIZES WITH YOUR ORIGINAL PART CAREFULLY BEFORE PURCHASE Completely aftermarket 4 Stroke 47cc 49cc Engine ATV, Quads, 2/3 Wheeler's, Dirt Bikes Replaces OEM numbers: 16100-HB2-043 16100-957-073 16100-098-773 16100-174-673 Fits model's: TRX70 1985 1987 ATC70 1978-1979 1981 - 1985 CT70 1978-1994 C70 Passport 1980 1983 numbers model's.