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  3. YAMAHA 4MX-14923-00-00

YAMAHA 4MX-14923-00-00 Carburetor Screw Keihin

fits model: Yz250, Yz, Pwk, 250, Pilot. make: Yamaha. year: 1995.

4mx-14923-00-00 Yamaha 1995 Yz250 Yz 250 Carburetor Pilot Screw Keihin Pwk Oem

( Type: Carburetor Pilot Screw ), ( Manufacturer Part Number: 4MX-14923-00-00 ), ( Country Of Origin: Japan )

Review YAMAHA Carburetor Screw Keihin Oem fits PILOT YZ250 YZ PWK 250 1995

Introducing the Yamaha YZ250 Carburetor Pilot Screw, a crucial component for optimizing the performance of your 1995 Yamaha YZ250 motorcycle. Manufactured by Keihin, this Pilot Screw (Part Number: 4MX-14923-00-00) is designed to ensure a smooth and consistent fuel delivery to the engine's combustion chamber.

The Pilot Screw is a small, adjustable component located at the end of the carburetor's main jet. Its primary function is to control the initial fuel mixture that enters the engine, which in turn influences the overall fuel-air mixture and engine idle speed. By fine-tuning the Pilot Screw, riders can optimize their motorcycle's engine performance for various conditions, such as altitude, temperature, and fuel quality.

This Keihin Pilot Screw is made from high-quality materials that ensure durability and reliability. The screw features a threaded design that allows for easy adjustments using a flathead screwdriver. The head of the screw is also marked with a clear indication of its size for quick identification.

When it comes to installation, the process is straightforward. Simply remove the old Pilot Screw from your carburetor and replace it with this new one. Be sure to consult your motorcycle's service manual for specific instructions and recommended adjustments for your riding conditions.

In summary, the Yamaha YZ250 Carburetor Pilot Screw (4MX-14923-00-00) is an essential part for any Yamaha YZ250 motorcycle from 1995. This Keihin Pilot Screw offers the reliability and precision needed to optimize your engine's performance and ensure a smooth riding experience. With its easy-to-adjust design and high-quality construction, this Pilot Screw is an excellent investment for any serious off-road enthusiast.

The Keihin PWK carburetor pilot screw is a crucial component of the Yamaha YZ250's fuel delivery system. Here are some pros and cons of buying this specific pilot screw for a 1995 Yamaha YZ250:

Pros:

1. Authenticity: This pilot screw is an original part manufactured by Keihin, ensuring compatibility and optimal performance.

2. Improved Idle Stability: A properly adjusted pilot screw can help the engine idle more smoothly and consistently.

3. Fuel Efficiency: Properly setting the pilot screw can help improve the bike's fuel efficiency and overall performance.

4. Easy to Adjust: The pilot screw is relatively easy to access and adjust, making it a popular choice for DIY riders.

Cons:

1. Cost: Original parts, especially from well-known manufacturers like Keihin, tend to be more expensive compared to aftermarket alternatives.

2. Availability: Depending on the rider's location, finding a new or even used authentic Keihin pilot screw may be challenging, potentially leading to longer wait times.

3. Potential for Over-Adjustment: Adjusting the pilot screw incorrectly can lead to issues such as poor idling, rich or lean mixtures, and even engine damage.

Conclusion:

The decision to buy the Keihin PWK pilot screw for a 1995 Yamaha YZ250 ultimately depends on the rider's priorities and budget. If they value authenticity, improved idle stability, and fuel efficiency, and are willing to pay a premium for those benefits, then purchasing this pilot screw is a good choice. However, if the rider is budget-conscious or comfortable with aftermarket parts, they may consider exploring alternative options.

Recommendation:

If the rider is looking for an authentic Keihin pilot screw, they should consider purchasing from a reputable dealer or parts supplier to ensure they receive a genuine item. It's also important to remember that proper installation and adjustment are essential for optimal performance and to avoid potential issues. If they are unsure about the adjustment process, they may consider consulting a professional mechanic for assistance.

part # 4mx149230000 price

  • $10.00

specifications iodacarb:

  • for models: Yz250, Yz, Pwk, 250, Pilot
  • for makes: Yamaha
  • for years: 1995
  • type: Carburetor Pilot Screw
  • manufacturer part number: 4MX-14923-00-00
  • country of origin: Japan

returns iodacarb:

  • policy: No Returns

shipping iodacarb:

  • class: Standard
  • transit: 3-7 Days
  • type: Fixed
  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $5.50

offer iodacarb:

  • sold: 0
  • started: March 16, 2026
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home

payments iodacarb:

  • other
  • wallet: Google-pay
  • credit card: Discover

general iodacarb:

  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors
  • condition: Used

seller iodacarb:

  • # reviews: 1616
  • rating: 100.0%
for models: yz250, yz, pwk, 250, pilot, for makes: yamaha, for years: 1995, type: carburetor pilot screw, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > carburetors, sku: 10714061720171881,

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