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Item #:
106587678
Vito's carburetor idle speed screw + spring Keihin PWK 33mm 35mm 38mm39mm 41mm
87% of respondents would recommend this to a friend
Item #:
106587678
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Order now and get it around Friday, October 02
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Control your air-fuel mixture effortlessly with Vito's carburetor idle speed screw + spring for optimum engine performance.
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What Stands Out
Precision Adjustment
The idle speed screw allows for precise adjustments, enabling users to fine-tune their carburetor settings for optimal engine performance and responsiveness.
Versatile Compatibility
Designed for various Keihin PWK carburetor sizes (33mm to 41mm), this product offers a broad compatibility range for multiple motorcycle models, ensuring it meets diverse needs.
Durable Spring
Includes a high-quality spring that provides reliable tension, preventing unwanted vibrations and maintaining consistent performance under varying operating conditions.
Product Details
| Brand Name | vitos performance |
| Model Number | 135229 |
| Manufacturer | Vito's Performance |
| Number of Items | 1 |
| UPC | 715957189639 |
| Item Weight | 3.2 ounces (90.72 grams) |
| Manufacturer Part Number | 135229 |
| Compatible with Vehicle Type | ATV |
| Flange Type | Bolt On |
| Exterior Finish | plastic |
| Recommended Uses For Product | Hunting |
| Brand | vitos performance |
| Vehicle Service Type | ATV |
Who Should Buy?
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DIY Mechanics
Ideal for DIY enthusiasts who enjoy tuning their motorcycles or dirt bikes for optimal performance.
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Performance Riders
Great for riders who need precise control over their idle speed for improved throttle response and performance.
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Restoration Projects
Useful for those restoring vintage bikes equipped with Keihin PWK carburetors needing accurate idle adjustments.
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Casual Riders
Not suited for casual riders who prefer stock settings and do not engage in performance tuning.
Product Description
Vito's carburetor idle speed screw + spring Keihin PWK 33mm 35mm 38mm39mm 41mm
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is Vito's carburetor idle speed screw + spring used for?
Answer: Vito's carburetor idle speed screw + spring is designed to regulate the idle speed of Keihin PWK carburetors with various sizes (33mm, 35mm, 38mm, 39mm, 41mm). By adjusting this screw, users can fine-tune the engine's idle, which is essential for optimal performance. This part ensures that your motorcycle or ATV runs smoothly at low RPMs, preventing stalling and improving throttle response during takeoff. -
Question:
Is this product compatible with all Keihin PWK carburetors?
Answer: Yes, Vito's carburetor idle speed screw + spring is compatible with Keihin PWK carburetors in sizes 33mm, 35mm, 38mm, 39mm, and 41mm. This wide compatibility makes it a versatile choice for a variety of vehicles. Always ensure that your specific carburetor size matches to achieve the best performance and avoid potential installation issues. -
Question:
How does the idle speed adjustment affect my vehicle's performance?
Answer: Adjusting the idle speed using Vito's carburetor screw can significantly impact your vehicle's performance. A properly set idle speed ensures smooth engine operation at low revs, prevents stalling, and aids in easier starts. For instance, if the idle speed is too low, the engine may stall; too high, and it might lead to excessive fuel consumption. Adjusting correctly allows for a responsive throttle and less struggling in stop-and-go traffic. -
Question:
What materials are used in the construction of this idle speed screw and spring?
Answer: Vito's carburetor idle speed screw and spring are typically made from durable materials to withstand high temperatures and vibrations found in engine environments. Using high-quality metal ensures longevity and consistent performance. This durability is crucial for maintaining precise adjustments over time, preventing wear that could lead to irregular idle speeds or even engine issues. -
Question:
Can I install the idle speed screw and spring myself?
Answer: Yes, many users find that installing Vito's carburetor idle speed screw + spring is a straightforward DIY task. Basic tools and some mechanical knowledge are typically sufficient for the installation process. It's advisable to refer to your vehicle's manual for specific instructions. If you're comfortable working on carburetors, this installation can enhance your understanding of the engine's performance tweaking. -
Question:
What tools will I need to install this part?
Answer: To install Vito's carburetor idle speed screw + spring, you will generally need a flathead screwdriver and possibly a socket wrench, depending on your carburetor's design. Accessing the idle screw may require removing some components for better visibility. Always have basic tools on hand, and consider using a torque wrench for precise tightening if your vehicle specifications recommend it. -
Question:
Why should I choose Vito's product over competitors?
Answer: Choosing Vito's carburetor idle speed screw + spring means opting for a product known for quality and compatibility with various PWK carburetor sizes. Vito has established a reputation for reliability among enthusiasts and mechanics. Compared to competitors, Vito’s products typically offer better fit and performance feedback, helping to ensure that your engine runs optimally, especially for performance tuning. -
Question:
What are common signs that I need to adjust my idle speed screw?
Answer: Common signs that suggest an adjustment to your idle speed screw may be necessary include stalling when the engine is idling, an excessively high RPM at idle, or rough running conditions. If your vehicle responds sluggishly during takeoff or exhibits erratic engine behavior, consider examining the idle speed adjustment as a potential solution to improve overall engine performance. -
Question:
Where can I buy Vito's carburetor idle speed screw + spring in Tonga?
Answer: You can purchase Vito's carburetor idle speed screw + spring at Ubuy in Tonga. Ubuy provides a reliable platform for sourcing automotive parts, ensuring you can easily find this specific product along with information on its features and compatibility. Shopping through Ubuy not only offers convenience but also supports a great buying experience for automotive needs.
vitos performance Carburetors & Parts 135229 Editorial Review
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Pros
- Improves engine performance
- Easy to install
- Durable material
- Enhances throttle response
- Compatible with multiple sizes
Cons
- Adjustment can be tricky for beginners.
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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8 September 2026 · via Trustpilot
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Features & Benefits
- Enhances engine performance with precise air-fuel mixture control.
- Compatible with Keihin PWK carburetors ranging from 33mm to 41mm.
- Helps in optimizing fuel delivery especially when starting cold.
- Ensures smooth throttle response for a better riding experience.
- Easy to install and compatible with most ATV carburetor designs.
- Durable construction for long-lasting performance under demanding conditions.
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