YAMAHA 5K5-14900-00-00 Carb Carburetor Choke Brackets XJ550-MAXIM ACP22

( Manufacturer Part Number: 5K5-14900-00-00 ), ( Part Type: Bracket Carburetor Lifter ), ( Compatible Make: Xj550 Maxim ), ( Compatible Year: 1983, 1982, 1981 ), ( Universal Fitment: Keihin ), ( Compatible Model: Keihin, Koygo, Mikuni ), ( Country Of Origin: Japan )

Review YAMAHA Carb Carburetor Choke Lifter Brackets fits 1981–1987

The **Yamaha 5K5-14900-00-00 XJ550 Maxim Carburetor Choke Brackets** are a meticulously crafted, high-quality replacement part designed exclusively for the iconic 1981 through 1983 Yamaha XJ550 Maxim and the 1987 ACP22 models, ensuring a perfect fit for these legendary adventure bikes. These brackets are engineered to securely mount the carburetor choke mechanism, providing both stability and precision in operation. Crafted from durable, heat-resistant materials, these brackets are built to withstand the rigors of off-road and on-road riding, delivering reliable performance even under demanding conditions. The design ensures smooth engagement of the choke lever, allowing for effortless throttle control and optimal fuel mixture regulation, whether you're cruising on paved roads or tackling rugged trails. Ideal for restorers, customizers, and enthusiasts seeking to restore or enhance the functionality of their XJ550 Maxim, these brackets are a straightforward yet essential upgrade that maintains the bike s original performance while ensuring longevity. With their precise fit and robust construction, they eliminate the need for modifications or adjustments, making them a hassle-free solution for maintaining the engine s efficiency and reliability. Whether you're preparing for a long-distance journey or a weekend adventure, these choke brackets are a dependable choice for preserving the integrity of your Yamaha s carburetor system.

### **Pros and Cons of buying a Yamaha 5K5-14900-00-00 XJ550 Carburetor, Choke Brackets (1981-1983, 87 ACP22)**

1. **Direct Fitment** This part is specifically designed for the Yamaha XJ550 from 1981 to 1983, as well as the 1987 ACP22 model. This ensures compatibility without the need for modifications, reducing installation hassle.

2. **Reliability** Yamaha s carburetor and choke system are known for durability, especially when properly maintained. A genuine or high-quality aftermarket part should function reliably if installed correctly.

3. **Performance Stability** A properly functioning carburetor ensures smooth idle, better throttle response, and consistent power delivery. If your bike has been running poorly due to a failing carb or choke, this part can restore performance.

4. **Ease of Replacement** Carburetor kits often come with necessary brackets, gaskets, and sometimes even new jets or seals, simplifying the rebuild process compared to sourcing individual components separately.

5. **Prevents Further Damage** A failing carburetor or choke mechanism can lead to fuel starvation, engine damage, or poor fuel economy. Replacing it proactively can save money in the long run.

6. **Aftermarket Support** If you re not using an OEM part, some aftermarket brands offer improved versions with better materials or adjustments for modern fuel standards.

7. **Cost-Effective for Older Models** For a bike like the XJ550, which is no longer in production, buying a complete kit (rather than individual parts) can be more economical than sourcing everything separately.

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1. **Age of the Bike** If the rest of the engine or fuel system is worn out (e.g., fuel pump, fuel lines, or ignition components), replacing just the carburetor may not fully resolve performance issues. A full system check may be needed.

2. **Potential for Contamination** If the carburetor has been sitting unused for a long time, it may contain old fuel or debris. Cleaning or rebuilding it thoroughly before installation is essential to avoid clogs.

3. **Learning Curve for Rebuild** If you re not experienced with carburetor maintenance, rebuilding or adjusting it properly can be tricky. Incorrect settings (e.g., jet sizing, float level) can lead to poor performance or even engine damage.

4. **Fuel Quality Concerns** Older carburetors are designed for leaded fuel. If you re using unleaded fuel (common today), you may need to adjust the carburetor or use a lead substitute additive to prevent corrosion or performance issues.

5. **Availability of Parts** While this specific kit is available, finding matching gaskets, seals, or specialized tools (like a carburetor cleaner or rebuild kit) might require extra effort, especially if sourcing from a niche supplier.

6. **Potential for Counterfeit Parts** If purchasing from an unknown seller, there s a risk of receiving a knockoff or low-quality replica. Always buy from reputable dealers or verified online marketplaces.

7. **Time-Consuming Installation** Replacing a carburetor requires removing the engine cover, disconnecting fuel lines, and possibly adjusting the throttle cables. This is a moderately involved job that may require mechanical skill or professional help.

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Buying the **Yamaha 5K5-14900-00-00 XJ550 carburetor and choke brackets** is a **wise investment** if your bike is experiencing carburetor-related issues (rough idle, stalling, poor acceleration). The direct fitment and potential performance improvement make it a practical choice, especially for restomodders or enthusiasts who want to restore their bike s original functionality.

However, the **success of the replacement depends on proper preparation, installation, and maintenance**. If you re not confident in rebuilding or adjusting the carburetor, consider having a mechanic assist or invest in a carburetor rebuild kit for a cleaner setup. Additionally, ensure the rest of the fuel system (lines, pump, fuel filter) is in good condition to maximize the part s effectiveness.

For most **1981 1983 XJ550 or 1987 ACP22 owners**, this is a **recommended upgrade** especially if the carburetor is the root cause of drivability issues. Just be prepared for the labor involved in installation and potential adjustments afterward.

- **Buy from a trusted source** (Yamaha dealer, reputable aftermarket supplier, or eBay with seller feedback).

- **Rebuild or clean the carburetor thoroughly** before installation to avoid contaminants.

- **Check fuel quality** use a lead substitute additive if running unleaded fuel.

- **Consider professional help** if you re unfamiliar with carburetor maintenance.

- **Test and adjust** after installation to fine-tune idle and throttle response.

If your bike s carburetor is failing, this part will **restore reliability and performance** just ensure you put in the effort to install it correctly.

Details:

All other removable parts have been removed. Any questions feel free to ask. Could use a little more hand detailing. Parts /Body's all threads and mating surfaces are good, brass is solid, no bad damage.

Has been sonic cleaned and hand detailed pretty well, all ports/passages have sprayed out with carb cleaner are clear.

part #: 5k5149000000 prices

• $14.99-$90.00

specifications cyclevintagee:

• for makes: Yamaha
• for years: 1981-1987
• mpn: 5k5-14900-00-00
• part type: Bracket Carburetor Lifter
• compatible make: Xj550 Maxim
• compatible year: 1983, 1982, 1981
• universal fitment: Keihin
• compatible model: Keihin, Koygo, Mikuni
• country of origin: Japan

payments cyclevintagee:

• other
• credit card: Discover
• wallet: Paypal

general cyclevintagee:

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

seller cyclevintagee:

• # reviews: 7605
• city: Salem, Oregon
• rating: 98.0%

returns cyclevintagee:

• policy: No Returns

shipping cyclevintagee:

• service: USPS Ground Advantage
• class: Standard
• type: Calculated
• cost: $10.50
• transit: 5-9 Days
• carrier: USPS

offer cyclevintagee:

• best offers: True
• quantity: 1
• availability: In Stock
• started: March 23, 2026
• options: Ship-to-home
• sold: 0

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