YAMAHA 2J2-140101-00-00 Carburetor Mikuni E-1979

( Engine Type: 4-stroke ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Machine Type: Dual Sport Motorcycle ), ( Manufacturer Part Number: 2J2-140101-00-00 ), ( Country/region Of Manufacture: Japan ), ( Universal Fitment: No ), ( Vintage Part: Yes )

Review YAMAHA Carburetor Mikuni Oem Part fits SR500 1978

The Yamaha SR500 motorcycle, popular among enthusiasts for its classic design and reliable performance, uses the Mikuni Carburetor model 2J2-140101-00-00 as part of its fuel delivery system. This specific carburetor model was produced for use with Yamaha SR500 motorcycles manufactured between the years 1978 and 1979.

The 2J2-140101-00-00 carburetor is a twin-barrel carburetor, meaning it features two separate barrels handling the fuel intake process. Each barrel delivers fuel to its dedicated cylinder, contributing to the delivery of optimal power and smooth engine operation.

The Mikuni carburetor boasts a sophisticated design with a side-draft configuration that effectively maximizes air-fuel mix entering the engin. It comes with four-hole main jet and pilot jets to ensure accurate fuel metering. The main jet size is 140.5, while the pilot jets measure 31 and 38.

The 2J2-140101-00-00 carburetor includes adjustable choke and idle mixture controls to provide the rider with ideal engine starting and smooth idling conditions. The idle mixture screw can be found on the bottom of the carburetor, providing easy access for tuning.

Additionally, the Mikuni carburetor is equipped with a floor-mounted suspension-type fuel petcock, which allows the user to control fuel supply to the carbs and features an automatic vacuum-type fuel valve to ensure proper fuel delivery under various operating conditions.

Constructed with high-quality materials and precision manufacturing techniques, the Mikuni 2J2-140101-00-00 carburetor is a reliable choice for the Yamaha SR500 motorcycle. Riders seeking to restore or maintain their vintage motorcycle will find this carburetor an essential addition to their project, ensuring the engine runs at its best in terms of both power and efficiency.

title: Pros and Cons of Buying a Yamaha SR500 Carburetor (Yamaha 2J2-140101-00-00) for 1978-1979 Models with Mikuni Carburetor

The Yamaha SR500 motorcycle is a classic two-stroke bike that has gained popularity among enthusiasts. For those looking to buy or rebuild a SR500, acquiring an original Mikuni carburetor, such as the Yamaha 2J2-140101-00-00 model, can be a great investment. In this analysis, we will discuss both the advantages and disadvantages of purchasing this specific carburetor model for a 1978-1979 Yamaha SR500.

1. Authenticity and Originality: Choosing to use an original Mikuni carburetor for your SR500 project ensures that you maintain the bike's authenticity and originality. Those who prioritize maintaining and preserving stock components, especially in vintage motorcycles, will benefit from this choice.

2. Superior PerFORMANCE: Mikuni carburetors have a reputation for superior performance compared to other carburetor manufacturers. Their high-quality design and construction offer smooth engine operation and optimal fuel delivery, providing a significant improvement in power and torque for those seeking to enhance their SR500's performance.

3. Good Availability and Reasonable PRICE: Mikuni carburetors, including the 2J2-140101-00-00 model, often come at a reasonable price when compared to new or aftermarket solutions. Combined with good availability, they offer an affordable alternative for those looking to improve the performance of their SR500.

4. Easier Tuning: Mikuni carburetors are known for their ease of tuning, making it simpler to dial in optimal fuel-air mixtures for various engine conditions. This can lead to better performance, improved gas mileage, and a smoother riding experience.

1. Age and Wear: Old carburetors, like the Yamaha 2J2-140101-00-00, can present various issues due to age and wear. These may include leaks, sticking float valves, or other performance problems. While rebuilding or reconditioning the carburetor is an option, it may add additional cost and time to the project.

2. Obtaining Original Paperwork and Parts: Documentation for original motorcycle components, such as the 2J2-140101-00-00 Mikuni carburetor, can be challenging to obtain. This may make it harder for some enthusiasts to prove that they have an authentic part.

3. Complexity and Maintenance: Old carburetors are generally more complex systems than modern fuel-injection systems. They require regular maintenance, carburetor synching, meticulous cleanings, and more dependable rebuilds. These additional tasks can add significant time and resources to the maintenance of an SR500.

The Yamaha 2J2-140101-00-00 Mikuni carburetor offers several benefits for those restoring or modifying a 1978-1979 Yamaha SR500. The advantages include authenticity, superior performance, availability, and ease of tuning. However, it also comes with potential drawbacks such as age, wear, availability of paperwork, and the additional complexity and maintenance required. Ultimately, the decision to buy and use an original Mikuni carburetor largely depends on personal preferences, the extent of restoration or performance goals, and available resources. For those seeking a balance of authenticity, performance, and ease of use, it may provide the ideal solution. For those wanting a modern, hassle-free carburetor, other options, such as modern aftermarket solutions, might be a better fit.

part # 2j21401010000 prices

• $6.00-$36.70

specifications iodacarb:

• for models: Sr500
• for makes: Yamaha
• for years: 1978
• engine type: 4-stroke
• choke type: Mechanical
• type: Carburetor
• machine type: Dual Sport Motorcycle
• manufacturer part number: 2J2-140101-00-00
• country/region of manufacture: Japan
• universal fitment: No
• vintage part: Yes

shipping iodacarb:

• class: Economy
• type: Fixed
• transit: 5-12 Days
• cost: $0.00
• service: Economy

returns iodacarb:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

general iodacarb:

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

offer iodacarb:

• started: February 7, 2025
• best offers: True
• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock

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• credit card: Discover

seller iodacarb:

• rating: 100.0%
• # reviews: 1423

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