KEIHIN 5NL1000J07 Carburetor YZ25F

( Brand: Keihin ), ( Manufacturer Part Number: 5NL1000J07 ), ( Part Type: Carburetor ), ( Compatible Make: Yamaha ), ( Manufacturer Warranty: 3 Months ), ( Compatible Model: Keihin Yz25f Wr250f ), ( Material: Aluminum ), ( Vintage Part: No ), ( Country/region Of Manufacture: Japan ), ( Compatible Year: 2002, 2001, 2003 ), ( Placement On Vehicle: Front )

Review KEIHIN Carburetor fits WR250F 2002

Keihin 5NL1000J07 Carburetor (2002 YZ25F/WR250F)

The Keihin 5NL1000J07 Carburetor is a precision-engineered component designed for the 2002 YZ25F and WR250F models. This carburetor, renowned for its durability and performance, is a crucial part of ensuring optimal engine function in these iconic motorcycles.

The Keihin 5NL1000J07 Carburetor features a flat slide design, which allows for precise fuel-air mixture adjustment for varying riding conditions. The carburetor's 38mm throat diameter ensures a steady supply of fuel to the engine, promoting smooth and responsive acceleration.

The carburetor's idle speed adjustment screw allows for fine-tuning of the engine's idle speed, ensuring a stable and efficient idle even under different temperature and altitude conditions. The main jet and pilot jet can also be easily adjusted to cater to different fuel types and altitudes, further enhancing the carburetor's versatility.

The Keihin 5NL1000J07 Carburetor is constructed from high-quality materials, ensuring durability and resistance to wear and tear. The carburetor's diaphragm is made from a flexible yet strong material, ensuring consistent fuel delivery even under high-stress conditions.

In conclusion, the Keihin 5NL1000J07 Carburetor is an essential upgrade for any 2002 YZ25F or WR250F rider seeking improved performance, responsiveness, and efficiency. Its precision engineering, versatile adjustment options, and durable construction make it an ideal choice for enthusiasts and professional riders alike.

Analysis of Keihin 5NL1000J07 (2002 YZ25F/WR250F Carburetor)

1. Established Brand: Keihin is a well-known and respected manufacturer in the world of motorcycle carburetors, ensuring quality and reliability.

2. Compatibility: This carburetor is specifically designed for the YZ25F and WR250F models from 2002, making it a direct fit for these motorcycles.

3. Availability of Spare Parts: As a popular model, finding replacement parts for the Keihin 5NL1000J07 should be relatively easy.

4. Performance: This carburetor is known for its smooth throttle response and efficient fuel delivery, which can enhance the overall performance of your motorcycle.

1. Age: As a 2002 model, this carburetor may not be the most modern, and it may not offer the same level of efficiency as newer models.

2. Potential Wear and Tear: If the carburetor has been previously used, there could be wear and tear that might require additional maintenance or repairs.

3. Hard-to-find Expertise: Older carburetors like this one might be less common, making it harder to find a mechanic with specific expertise in repairing or tuning them.

Conclusion: The Keihin 5NL1000J07 is a reliable choice for those looking to replace their YZ25F or WR250F carburetor from 2002. Its compatibility, performance, and the availability of spare parts make it an attractive option. However, its age may lead to potential issues with efficiency, and finding a mechanic with expertise in older carburetors might be challenging. If you are comfortable with maintaining an older carburetor, or if you can find a mechanic who specializes in this model, this could be a great choice. Otherwise, you might want to consider a more modern carburetor to ensure optimal performance and ease of maintenance.

Details:

It is compatible with Yamaha motorcycles from the years 2001 to 2003, specifically designed for Keihin YZ25F WR250F model's. The 2002 YZ25F WR250F Keihin carburetor.

part #: 5nl1000j07 prices

• $295.00-$299.99

specifications cyclevintagee:

• brand: Keihin
• mpn: 5nl1000j07
• part type: Carburetor
• compatible make: Yamaha
• manufacturer warranty: 3 Months
• compatible model: Keihin Yz25f Wr250f
• material: Aluminum
• vintage part: No
• country/region of manufacture: Japan
• compatible year: 2002, 2001, 2003
• placement on vehicle: Front

returns cyclevintagee:

• policy: No Returns

offer cyclevintagee:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: April 23, 2025
• best offers: True

general cyclevintagee:

• condition: Used
• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

shipping cyclevintagee:

• cost: $8.71
• carrier: USPS
• service: USPS Priority Mail
• type: Calculated
• transit: 4-10 Days
• class: Expedited

payments cyclevintagee:

• wallet: Google-pay
• credit card: Diners-club
• other

seller cyclevintagee:

• rating: 100.0%
• # reviews: 34
• city: Battle Ground, Washington

Keihin 5NL1000J07 Is Similar To:

• 16101-300-034 Honda Nos Carb Carburetor Keihin Pn Mint In Box (37.4% similar) Nos 1970 S Honda CB750K4 carb carburetor Keihin pn mint in box do not know the exact model it will fit. It did come with several parts for an Honda CB750...(April 4th, 2018)
• 645b Keihin Carburetor Honda Xl250 (42.5% similar) This vintage carb has just been stored away for decades. It is clean but may need rebuild maybe not. Sold as is all parts are there and functioning...(January 31st, 2018)
• 99114-292-1400 Honda Nos New Carburetor Main Jet Keihin (33.7% similar) Original nos Keihin Honda main jet you get one...(July 3rd, 2018)
• Cb750 K Keihin Honda 1982 Cb750 Carburetor (54.5% similar) Component PARTS1981 CB750C a carburetor comp. PARTS1982 CB750F a carburetor comp CB750K carb any issue can be resolved easily, and I want you to happy with the purchase. Component PARTS1979 CB750L a carb. This is up to you as a buyer do. Free shipping applies only to the contiguous 48 states. ...(February 16th, 2017)
• Ja-2 U9b Keihin Honda Ct Trail Carburetor Original Part Fits (41.5% similar) All parts are moving...(December 6th, 2018)
• 27029-86b Keihin Harley Davidson Carburetor C.v Amf Keihin Butterfly Part Oem (30.9% similar) Not sure what it came off. Sold as is, looks complete, needs rebuilt...(July 19th, 2016)
• Trx250r Keihin Pj 39mm Honda Cr Smoothed Bored Carburetor (44.7% similar) You get what is in pics thanks. Here is a 39MM smoothed bored pk Keihin carb that came off a running 88 TRX250R,SLIDE has wear marks as u can see in pics and the jetting is main jet 182 slow jet 52 may need to be jetted to your bike...(May 22nd, 2016)
• Pj37eojk Keihin Pj37 Carburetor Carby (48.2% similar) Includes all parts you see in the pics including throttle housing assembly and cable. Probably needs a cleaning or possibly rebuild before use. It is oem Keihin and not a cheap knockoff. However I cannot accept a return on used motorcycle carburetor due to statement of it doesn't run properly. ...(April 17th, 2017)
• Kawasaki 15001-1571 Kx80 Kx100 Carburetor Oem Genuine Keihin Carb 1986 (31% similar) Kawasaki KX80 KX100 carburetor oem genuine Keihin carb 1986...(August 2nd, 2024)
• Honda 16100-ks7-831 Cr250r Carburetor Oem Keihin Pj Carb 1988 (41.1% similar) Choke knob is broken...(August 21st, 2024)
• Honda 16100-033-004 1964-1966 Ct200 Ct 200 Trail 90 Keihin Carburetor P n (28.6% similar) Outside needs a good cleaning, bowl is very clean. Slide included, has no wear. Made of high-quality aluminum, it is a durable and reliable choice for your vintage motorcycle. Missing one bowl screw. This vintage part is a great addition to your collection and will take you back in time the 1960 S...(August 22nd, 2024)