KEIHIN 746D Carburetor Carb 73-75

( Brand: Keihin ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Manufacturer Part Number: 746D )

Review KEIHIN Kawasaki 73-75 Yamaha Carburetor Carb Oem fits KZ400 TX500 1974-75

Introducing the Keihin 746D Carburetor, a classic component that was originally used on various motorcycles from the 1970s, including the Kawasaki KZ400 from 1974 to 1975, and the Yamaha TX500 from 1973 to 1975. This carburetor is a testament to the engineering prowess of the past, offering reliable performance and fine-tuned fuel delivery for an authentic riding experience.

The Keihin 746D Carburetor is a 32mm flat slide carburetor, featuring a compact and robust design. The carburetor body is made of high-quality aluminum, providing both durability and lightweight performance. The carburetor comes equipped with four 18mm main jets, two 13.5mm pilot jets, and a 52mm throttle body.

The Keihin 746D Carburetor is known for its fine-tuned fuel mixture delivery, ensuring optimal engine performance. The carburetor features a manual choke system, allowing the rider to easily start their motorcycle in colder temperatures. The carburetor also comes with adjustable idle mixture screws, allowing for fine-tuning of the engine idle for optimal performance and fuel efficiency.

The carburetor's slide mechanism provides smooth and precise fuel delivery, ensuring the engine receives the optimal fuel-air mixture for various riding conditions. The carburetor also features a needle jet system, which allows for adjustments to the fuel mixture based on altitude, temperature, and other environmental conditions.

The Keihin 746D Carburetor is a must-have for motorcycle enthusiasts and restorers looking to maintain or restore their classic bikes to their original condition. This carburetor offers the perfect combination of reliability, performance, and authenticity, making it an essential component for any vintage motorcycle enthusiast.

In conclusion, the Keihin 746D Carburetor is a classic and reliable carburetor that was originally used on various motorcycles from the 1970s, including the Kawasaki KZ400 and Yamaha TX500. Featuring a compact and robust design, the carburetor offers fine-tuned fuel delivery, adjustable idle mixture screws, and a manual choke system for easy starting. The Keihin 746D Carburetor is a must-have for vintage motorcycle enthusiasts looking to maintain or restore their classic bikes to their original condition.

Buying a used Keihin 746D carburetor, which was originally used on 1974-75 Kawasaki KZ400 motorcycles, or a Yamaha TX500 carburetor from the same era (1973-75), can be a cost-effective solution for those looking to restore or customize their vintage motorcycles. Here are some pros and cons to consider before making a purchase.

1. Authenticity: Using a period-correct carburetor maintains the originality of the motorcycle, which can be important for collectors or those seeking an authentic riding experience.

2. Availability: These carburetors are relatively common, so they can be found at reasonable prices, especially on the used market.

3. Affordability: Compared to purchasing a new or rebuilt carburetor, buying a used one can save a significant amount of money.

4. Learning experience: Working on the carburetor yourself can be an educational process, allowing you to gain hands-on experience and potentially improve your mechanical skills.

1. Unknown condition: When buying used, there's always a risk that the carburetor may have hidden issues, such as cracks, leaks, or improperly adjusted jets.

2. Compatibility: Ensure the carburetor is compatible with your motorcycle model and that you have all necessary parts, such as gaskets and mounting hardware, to install it properly.

3. Potential for performance issues: A used carburetor may not perform optimally, requiring additional tuning, adjustments, or parts to achieve the best possible engine performance.

4. Time investment: Rebuilding or restoring a used carburetor can be a time-consuming process, especially for those with little mechanical experience.

Purchasing a used Keihin 746D or Yamaha TX500 carburetor can be a cost-effective solution for restoring or customizing a vintage motorcycle. However, it's essential to be aware of the potential risks and challenges involved, such as unknown conditions, compatibility issues, and performance considerations. Thoroughly researching the carburetor, assessing its condition, and being prepared for the time investment can help ensure a successful experience.

If you decide to buy a used carburetor, consider purchasing it from a reputable seller with a good feedback rating or from a local shop with a strong reputation. Inspect the carburetor carefully before purchasing, and be prepared to invest time and resources into any necessary repairs or adjustments. Ultimately, the decision to buy a used carburetor comes down to your comfort level with the associated risks and your commitment to the project.

part # 746d prices

• $100.00-$760.75

specifications iodacarb:

• for models: Kz400, Tx500
• for makes: Kawasaki, Yamaha
• for years: 1974-75
• brand: Keihin
• choke type: Mechanical
• type: Carburetor
• manufacturer part number: 746D

seller iodacarb:

• rating: 98.7%
• # reviews: 4108

general iodacarb:

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

payments iodacarb:

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

returns iodacarb:

• policy: No Returns

offer iodacarb:

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

shipping iodacarb:

• transit: 3-8 Days
• class: Standard
• service: Standard
• cost: $0.00
• type: Fixed

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