Your cart is empty
Start ShoppingMIKUNI FVM28/142 Idle Adjusting Screw - Precision Carburetor Adjustment for Powersports Engines
Fits your
May not fit your
Description
Achieve flawless engine performance with the MIKUNI FVM28/142 Idle Adjusting Screw, designed for precise idle control in carburetor systems. This essential component ensures smooth operation and efficient fuel delivery, enhancing both rider experience and mechanical reliability.
Key Features
- High-Precision Adjustment: Enables fine-tuning of idle speed for optimal engine performance and fuel efficiency.
- Durable Construction: Made from corrosion-resistant materials to withstand harsh powersports environments.
- Compatibility: Specifically engineered for MIKUNI carburetor systems, ensuring seamless integration with existing setups.
- Easy Installation: Simple design allows for quick replacement without compromising system integrity.
Why Choose This Product
Upgrade your powersports engine's performance with a component trusted by mechanics and riders alike. The FVM28/142 Idle Adjusting Screw delivers consistent idle control, reducing stalling and improving throttle response. Its robust build ensures long-term reliability, while its precision engineering makes it an ideal choice for both amateur and professional riders seeking peak engine performance.
Delivery
Checking availability...
Estimated arrival
Order within to ship today
Orders ship
Shipping to
Enter your ZIP code for delivery estimate
Price Match Guarantee
Found it cheaper?
Log in to submit a price match request.
Price
Quantity
Free Shipping $100+
14-Day Returns
Secure Checkout
Price Match
Complete the Build
This item
$5.99
In Cart
Achieve flawless engine performance with the MIKUNI FVM28/142 Idle Adjusting Screw, designed for precise idle control in carburetor systems. This essential component ensures smooth operation and efficient fuel delivery, enhancing both rider experience and mechanical reliability.
Key Features
- High-Precision Adjustment: Enables fine-tuning of idle speed for optimal engine performance and fuel efficiency.
- Durable Construction: Made from corrosion-resistant materials to withstand harsh powersports environments.
- Compatibility: Specifically engineered for MIKUNI carburetor systems, ensuring seamless integration with existing setups.
- Easy Installation: Simple design allows for quick replacement without compromising system integrity.
Why Choose This Product
Upgrade your powersports engine's performance with a component trusted by mechanics and riders alike. The FVM28/142 Idle Adjusting Screw delivers consistent idle control, reducing stalling and improving throttle response. Its robust build ensures long-term reliability, while its precision engineering makes it an ideal choice for both amateur and professional riders seeking peak engine performance.
| SKU | GM92C4DECB |
|---|---|
| MPN | FVM28/142 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
0.0
0 reviews
0
Log in to write a review.
Reviews
No reviews yet. Be the first to review this product!
Featured Review
| Make | Model | Years |
|---|---|---|
| Suzuki | DR400, DR-Z400 | 1980-2005 |
| Kawasaki | KLX250, KLX300 | 1990-2010 |
| Yamaha | XT350, SRX250 | 1985-2000 |
Frequently Asked Questions
Yes, FVM28/142 is the genuine Mikuni OEM idle adjusting screw for FVM28 carburetors.
It fits Mikuni FVM28 series carburetors found on many 80s-2000s Suzuki, Kawasaki, and Yamaha models. Check your carb model number.
No, it can usually be accessed from the side of the carburetor without full removal.
Warm up engine, turn screw clockwise to increase idle, counterclockwise to decrease. Aim for 1200-1500 RPM depending on model.
Installation Guide
Difficulty
Easy
Est. Time
10 min
Tools Required
- Phillips screwdriver
- small flathead screwdriver
- needle nose pliers
Pro Tips
- Apply a tiny bit of thread locker if desired, but not necessary. Turn screw in gently by hand first to avoid cross-threading. Adjust idle after full carb sync.
Common Mistakes to Avoid
- Stripping the brass threads by over-tightening
- Not cleaning the idle circuit before installation
Comparison vs Stock/OEM
This is the genuine OEM Mikuni part, identical to factory original
Improvements
- Perfect fit, no aftermarket quality issues
Considerations
- Replace if original is stripped or lost during cleaning
Durability & Warranty
Expected Lifespan
Lasts entire engine life if not damaged
Warranty
Mikuni lifetime warranty against defects
Maintenance
Inspect during annual carb cleaning; replace if threads damaged
What Others Are Saying
Reviews from across the web
