1. Antique, Vintage, Historic Motorcycle Parts For Sale
  2. sku: 22706039882173731
  3. HONDA 77200-KB7-670

HONDA 77200-KB7-670 Carburetor Keihin Carb

fits model: Xl250r. make: Honda. year: 1982–1983.

77200-kb7-670 Honda Xl250r Carburetor Oem Keihin Carb 1982 1983

( Manufacturer Part Number: 77200-KB7-670 ), ( Part Type: Carburetor ), ( Country Of Origin: Japan )

Review HONDA Carburetor Oem Keihin Carb fits XL250R 1982–1983

The **Honda 77200-KB7-670 XL250R Keihin Carburetor** is a meticulously engineered, high-performance component designed exclusively for the iconic 1982 and 1983 Honda XL250R dual-sport adventure motorcycle. This precision-crafted carburetor is a cornerstone of the bike s legendary reliability and throttle response, delivering a seamless blend of power and efficiency across a wide range of riding conditions. Built with Honda s signature attention to detail, the **KB7-670** features a robust, cast-aluminum body reinforced with high-strength alloys to ensure durability under demanding off-road and on-road use. Its compact yet efficient design incorporates a **piston-type throttle valve** and a **floating needle jet system**, allowing for fine-tuned fuel delivery that adapts effortlessly to varying engine speeds, from idle cruising to full-throttle acceleration. The carburetor s **Keihin-branded components** including the precision-machined float bowl, calibrated jets, and sealed gaskets ensure consistent performance and minimal maintenance requirements, making it a favorite among both restoration enthusiasts and performance tuners. Whether you re tackling rugged trails, navigating city streets, or pushing the limits on the track, this carburetor provides the perfect balance of smooth operation and responsive power, embodying the spirit of Honda s legendary engineering in the early 1980s. For riders seeking to restore their XL250R to factory specifications or enhance its performance, this carburetor remains an indispensable, time-tested solution that combines heritage craftsmanship with modern reliability.

### Pros and Cons of Buying a 1982-1983 Honda XL250R Keihin Carburetor (Part Number: 77200-KB7-670)

#### **Pros:**

1. **Compatibility and Fit:** This carburetor is specifically designed for the 1982 and 1983 Honda XL250R, ensuring a direct fit without modifications. It is a direct replacement for the stock Keihin unit, which reduces the risk of installation issues.

2. **Reliability:** Keihin carburetors are known for their durability and performance in the motorcycle industry. The XL250R model was equipped with a reliable carburetor setup, and this replacement part maintains that reputation.

3. **Performance:** The Keihin carburetor is tuned to provide a balance of throttle response, fuel efficiency, and power output for the XL250R s engine. It should deliver smooth operation and adequate performance for daily riding or light off-road use.

4. **Availability of Parts:** Since this is a classic model, replacement parts like gaskets, jets, and seals are often available through motorcycle repair shops, online marketplaces, or Honda specialty parts suppliers. This makes maintenance and repairs easier.

5. **Cost-Effective:** Compared to rebuilding or replacing the entire engine, purchasing a new or used carburetor is a cost-effective solution for restoring performance. Prices for this carburetor are generally reasonable, especially if sourced from a reputable seller.

6. **Ease of Maintenance:** Keihin carburetors are relatively straightforward to clean, rebuild, and adjust. With basic tools and some mechanical knowledge, owners can perform routine maintenance to keep the carburetor in good working condition.

7. **Historical Accuracy:** If you are restoring or maintaining a classic bike for historical or collector purposes, using an authentic Keihin carburetor ensures the bike remains true to its original specifications.

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#### **Cons:**

1. **Age and Wear:** As a part from the early 1980s, the carburetor may show signs of wear, such as cracks in the plastic body, worn gaskets, or internal components that have degraded over time. A used carburetor may require cleaning or rebuilding before installation.

2. **Availability of New vs. Used:** While this carburetor is available, finding a brand-new one may be challenging, and prices for new units can be higher than for used ones. Used carburetors may come with unknown service histories, increasing the risk of hidden issues.

3. **Maintenance Requirements:** Carburetors require regular cleaning and adjustment to function optimally. Neglecting maintenance can lead to poor fuel mixture, reduced performance, or engine damage. Owners must be willing to invest time in upkeep.

4. **Compatibility with Modified Engines:** If the engine has been modified (e.g., increased displacement, performance tuning, or aftermarket air filters), the stock carburetor may not provide sufficient airflow or fuel delivery. In such cases, an upgraded carburetor or additional modifications may be necessary.

5. **Fuel Quality and Contamination:** Older carburetors are more susceptible to clogging from impurities in fuel, such as dirt, rust, or ethanol blends. Using high-quality fuel and additives (like carburetor cleaner) can help mitigate this issue, but it adds an extra layer of maintenance.

6. **Learning Curve:** If you are not familiar with carburetor tuning, adjusting the idle speed, pilot jet, or main jet may require trial and error. Incorrect adjustments can lead to rough idling, stalling, or poor acceleration.

7. **Environmental and Emissions Concerns:** Older carburetors may not meet modern emissions standards if the bike is used in areas with strict regulations. While this is less of an issue for personal use, it could be a consideration if the bike is used for legal off-road riding or in restricted areas.

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### **Conclusion:**

The 1982-1983 Honda XL250R Keihin carburetor (77200-KB7-670) is a practical and reliable replacement part for restoring or maintaining your bike. Its compatibility, durability, and ease of maintenance make it a strong choice for owners who prioritize authenticity and performance. However, potential buyers should be prepared for the need for regular maintenance, the possibility of purchasing a used unit with unknown history, and the challenges of tuning an older carburetor.

If you are restoring a classic bike for personal enjoyment or historical preservation, this carburetor is a solid investment. For performance-focused riders, consider whether the stock carburetor meets your needs or if an upgraded aftermarket carburetor would be more suitable. Always inspect the carburetor thoroughly before purchase, and be ready to clean or rebuild it to ensure optimal performance.

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### **Recommendation:**

1. **Purchase from a Reputable Source:** Buy the carburetor from a trusted seller, such as a motorcycle parts specialist, an online marketplace with verified reviews, or a Honda dealership. Avoid counterfeit or poorly maintained units.

2. **Inspect Thoroughly:** If buying used, inspect the carburetor for cracks, leaks, or signs of internal wear. Test the float level, check for clogged jets, and ensure the throttle body moves smoothly. Consider cleaning or rebuilding it before installation.

3. **Clean or Rebuild:** Even a new carburetor should be cleaned and adjusted to remove manufacturing residues. Use carburetor cleaner, replace gaskets, and adjust the idle mixture for optimal performance.

4. **Consider Upgrades if Needed:** If you plan to modify the bike (e.g., adding a performance air filter or exhaust), research whether the stock carburetor can handle the increased airflow. In some cases, an aftermarket carburetor (e.g., Keihin or Mikuni) may be more suitable.

5. **Maintain Regularly:** Schedule regular carburetor cleaning and tuning every 500 1,000 miles or as recommended by your mechanic. Use high-quality fuel and additives to prolong the life of the carburetor.

6. **Document the Process:** If restoring a classic bike, keep records of parts used and maintenance performed. This helps preserve the bike s value and ensures future owners can maintain it properly.

In summary, this carburetor is a worthwhile purchase for owners of 1982 1983 XL250Rs who want to restore or maintain their bike s original performance. With proper care, it will provide reliable service for years to come.

Details:

Nothing damaged or broken, all parts move smoothly, bowl is missing Bowl.

part #: 77200kb7670 prices

  • $45.00-$150.00

specifications cyclevintagee:

  • for models: Xl250r
  • for makes: Honda
  • for years: 1982-1983
  • mpn: 77200-kb7-670
  • part type: Carburetor
  • country of origin: Japan

shipping cyclevintagee:

  • cost: $0.75
  • type: Fixed
  • service: Economy
  • transit: 3-7 Days
  • class: Economy

offer cyclevintagee:

  • started: June 2, 2026
  • sold: 0
  • best offers: True
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock

general cyclevintagee:

  • condition: For parts or not working
  • Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

seller cyclevintagee:

  • city: Florence, Kentucky
  • rating: 99.9%
  • # reviews: 9466

payments cyclevintagee:

  • wallet: Apple-pay
  • other
  • credit card: Visa

returns cyclevintagee:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
for models: xl250r, for makes: honda, for years: 1982-1983, part type: carburetor, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories, sku: 22706039882173731,
Honda 77200-KB7-670 Is Similar To:
cyclevintagee logo
3 offers $45.00–$150.00 USD
  • Used. Offer #1 priced at $150.00 + $45.48 shipping estimate = $195.48* total. Good usable condition.+$45.48 shipping
  • Offer #2 priced at $50.00 + $0.75 shipping estimate = $50.75* total. Bowl is missing.+$0.75 shipping
  • Used. Offer #3 priced at $45.00 + $0.75 shipping estimate = $45.75* total. +$0.75 shipping

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