YAMAHA 397-14301-63 Carburetors Right Left 397-14302-63

( Type: Carburetor ), ( Items Included: Right Left Carburetor ), ( Manufacturer Part Number: 397-14301-63 ), ( Vintage Part: Yes ), ( Unit Quantity: 2 Carbs ), ( Country Of Origin: Japan )

Review YAMAHA Carburetors Right And Left Pn #20 fits RD200 1975–2020

Introducing the Yamaha RD200 carburetors, model numbers 397-14301-63 for the right and 397-14302-63 for the left, designed specifically for the iconic 1975 Yamaha RD200 motorcycle. These carburetors are original equipment parts that ensure optimal engine performance, delivering a smooth and responsive riding experience.

The 397-14301-63 and 397-14302-63 carburetors are identical in design and functionality. Each carburetor features a 26mm Mikuni VM26 flat slide carburetor with a venturi diameter of 26mm. The carburetors are equipped with a main jet (Jet A) size of 110 and an idle jet (Jet B) size of 55. These jets are responsible for delivering the correct amount of fuel to the engine for efficient combustion.

The carburetors come with an adjustable idle mixture screw, located at the bottom of the carburetor body. This screw allows riders to fine-tune the idle mixture for optimal engine performance and stability. Additionally, the carburetors have adjustable air intake screws located on the top of the carburetor bodies. These screws can be adjusted to balance the air-fuel mixture for optimal engine performance at various RPM levels.

The carburetors also feature a petcock fuel valve at the base, allowing the rider to turn off the fuel supply when the motorcycle is not in use. This feature is essential for long-term storage and maintenance of the motorcycle.

The 397-14301-63 and 397-14302-63 carburetors are constructed from high-quality materials that ensure durability and reliability. The carburetor bodies are made from lightweight aluminum, while the fuel bowls are made from impact-resistant plastic. The carburetors are also designed with corrosion-resistant components, making them ideal for use in various riding conditions.

Installing the Yamaha RD200 carburetors is a straightforward process for experienced motorcycle mechanics. However, it is recommended that these carburetors be installed by a professional to ensure proper installation and adjustment. By using original equipment parts like the 397-14301-63 and 397-14302-63 carburetors, motorcycle enthusiasts can restore their 1975 Yamaha RD200 to its original glory and enjoy a reliable, high-performance riding experience.

A Comparison and Analysis of Yamaha RD200 Carburetors (RD397-14301-63 & RD397-14302-63)

The Yamaha RD200 is a iconic motorcycle model known for its reliability and performance. These carburetors (RD397-14301-63 for the right side and RD397-14302-63 for the left side) are essential components for maintaining the bike's optimal functioning.

- Both carburetors are 14mm Mikuni VM20 types

- Designed for use with the 1975 Yamaha RD200

- Compatible with other models of similar engine specifications

- Constructed with traditional carburetor materials (brass and steel)

- Improved fuel economy due to precise fuel metering

- Enhanced throttle response for a smoother riding experience

- Suitable for stock engine setups and mild performance modifications

- Widely available in the aftermarket, making it easier to find and purchase

- May require extensive rebuilding or reconditioning due to age and potential wear

- Not recommended for high-performance applications or engine modifications beyond stock settings

- Susceptible to issues such as flooding and carburetor synchronization problems

- Can be used as a backup or replacement carburetor for the right side

- Interchangeability with the right carburetor for easier maintenance

- Does not provide any significant performance upgrades compared to the right carburetor

- Shares the same cons and limitations as the RD397-14301-63

Both the RD397-14301-63 and RD397-14302-63 carburetors are essential components for the Yamaha RD200. While each carburetor has its unique advantages and limitations, it is important to consider the specific needs and intended use of the motorcycle when making a purchase.

For stock setups or mild performance modifications, the RD397-14301-63 carburetor offers improved fuel economy and smoother throttle response. However, it may require extensive rebuilding or reconditioning due to age and potential wear.

On the other hand, the RD397-14302-63 carburetor serves as a spare or replacement part for the right side. Its interchangeability with the right carburetor simplifies maintenance tasks.

For those seeking improved engine performance, it is recommended to invest in a rebuilt or new performance carburetor designed specifically for high-performance applications. This may involve exploring aftermarket options or consulting with a motorcycle performance specialist.

For stock engine setups or mild modifications, the RD397-14301-63 carburetor, after thorough rebuilding or reconditioning, can offer a satisfactory riding experience.

Before making a purchase, it is essential to thoroughly research the condition and history of the carburetors and consider seeking advice from motorcycle experts or enthusiasts to ensure the best possible outcome.

part # 3971430163 price

• $53.55

specifications iodacarb:

• for models: Rd200
• for makes: Yamaha
• for years: 1975-2020
• type: Carburetor
• items included: Right Left Carburetor
• manufacturer part number: 397-14301-63
• vintage part: Yes
• unit quantity: 2 Carbs
• country of origin: Japan

offer iodacarb:

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

returns iodacarb:

• policy: No Returns

payments iodacarb:

• other
• credit card: Mastercard
• wallet: Paypal

shipping iodacarb:

• transit: 4-10 Days
• type: Calculated
• carrier: USPS
• cost: $8.65
• class: Standard
• service: USPS Ground Advantage

general iodacarb:

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

seller iodacarb:

• # reviews: 26
• rating: 100.0%

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