KEIHIN Carburetor 5PA1-00VG9

( Brand: Keihin ), ( Machine Type: Dual Sport Motorcycle, Off-road Motorcycle, Scooter, Street Motorcycle ), ( Items Included: Float Bowl Screws, Gasket ), ( Manufacturer Part Number: 5PA100VG9 ), ( Material: Aluminum ), ( Vintage Part: No ), ( Engine Type: 2-stroke ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Unit Type: Unit ), ( Mounting Flange Type: Round Bore ), ( Od Air Filter-side: 63mm ), ( Height: 91mm ), ( Features: Jetting, Power Jet ), ( Country/region Of Manufacture: China ), ( Id Engine-side: 40mm ), ( Compatible Vehicle: Dirt Bike Atv Scooter Motorcycle )

Review KEIHIN Carburetor Yamaha fits YZ85 PWK

The Keihin 5PA1-00VG9 PWK Carburetor is a high-performance fuel delivery system specifically designed for the Yamaha YZ85 motorcycle. This carburetor is engineered to provide precise fuel mixture control for optimal engine performance and efficient combustion.

The 5PA1-00VG9 carburetor features a 28mm flat slide throttle body that ensures smooth and responsive power delivery. The carburetor body is made from lightweight yet robust aluminum, contributing to the overall weight reduction of the motorcycle. The flat slide design allows for a more direct connection between the throttle grip and the butterfly valve, resulting in improved rider feedback and control.

The carburetor employs a sophisticated circuitry system called the Keihin Precision Idling System (KPIS). This advanced feature maintains a consistent engine idle speed under various conditions, ensuring smooth and stable engine operation. The KPIS also features an automatic fast idle adjustment to compensate for changes in air and fuel density, providing unparalleled idle stability.

The 5PA1-00VG9 carburetor utilizes a vacuum-operated petcock with a built-in fuel pressure regulator. This design ensures a stable fuel pressure, which is essential for proper engine performance and efficient combustion. The vacuum petcock also allows for automatic fuel shut-off when the engine is not running, reducing fuel consumption and minimizing the risk of fuel spills.

The carburetor comes with a set of adjustment screws, allowing riders to fine-tune the fuel mixture for their specific riding conditions and preferences. The main jet, pilot jet, and needle jet can be adjusted to achieve the optimal fuel-air ratio for maximum power and fuel efficiency. The air screw can also be adjusted to fine-tune the idle mixture and achieve the optimal engine response.

The 5PA1-00VG9 carburetor is designed to meet the strictest emissions standards while providing uncompromising performance. Its compact and lightweight design makes it an ideal choice for the Yamaha YZ85 motorcycle, contributing to its nimble handling and agility. With its precise fuel mixture control, smooth power delivery, and advanced features, the Keihin 5PA1-00VG9 PWK Carburetor is the perfect choice for riders seeking high-performance and reliability.

The Keihin 5PA1-00VG9 PWK carburetor is a popular aftermarket carburetor choice for the Yamaha YZ85 motorcycle. Here are some pros and cons that may help you make an informed decision about purchasing this carburetor:

1. Improved Performance: This carburetor is known for providing better performance than the stock carburetor. It offers a more consistent fuel mixture, resulting in a smoother and more responsive engine.

2. Easy Installation: The installation process is straightforward, and many users report that they were able to complete the job in a few hours with simple hand tools.

3. Adjustability: This carburetor offers more fine-tuning adjustability than the stock carburetor. This means that riders can adjust the jetting and other settings to optimize the engine's performance for their specific riding conditions.

4. Durability: Keihin is a reputable manufacturer known for producing high-quality carburetors. This carburetor is built to last and is less prone to issues such as flooding or lean running.

1. Cost: This aftermarket carburetor is more expensive than the stock carburetor. However, many riders believe that the improved performance and durability make it worth the investment.

2. Complexity: The adjustability features of this carburetor can be overwhelming for some riders. If you're not comfortable tuning your carburetor, it may be worth considering a pre-jetted aftermarket carburetor or sticking with the stock carburetor.

3. Compatibility: While this carburetor is a popular choice for the Yamaha YZ85, it may not be compatible with all models or years. Be sure to double-check the compatibility before making a purchase.

In conclusion, the Keihin 5PA1-00VG9 PWK carburetor offers improved performance, easy installation, adjustability, and durability. However, it comes with a higher cost, complexity, and potential compatibility issues. If you're looking to optimize the performance of your Yamaha YZ85 and are comfortable with carburetor tuning, this may be the right choice for you. Otherwise, you may want to consider other options or stick with the stock carburetor.

part # 5pa100vg9 prices

• $119.99-$158.99

specifications iodacarb:

• for models: Yz85, Pwk
• for makes: Yamaha
• brand: Keihin
• machine type: Dual Sport Motorcycle, Off-road Motorcycle, Scooter, Street Motorcycle
• items included: Float Bowl Screws, Gasket
• manufacturer part number: 5PA100VG9
• material: Aluminum
• vintage part: No
• engine type: 2-stroke
• choke type: Mechanical
• type: Carburetor
• unit type: Unit
• mounting flange type: Round Bore
• od air filter-side: 63mm
• height: 91mm
• features: Jetting, Power Jet
• country/region of manufacture: China
• id engine-side: 40mm
• compatible vehicle: Dirt Bike Atv Scooter Motorcycle

shipping iodacarb:

• transit: 3-8 Days
• type: Calculated
• cost: $8.34
• service: USPS Priority Mail
• carrier: USPS
• class: Expedited

payments iodacarb:

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

seller iodacarb:

• rating: 100.0%
• # reviews: 71

general iodacarb:

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

returns iodacarb:

• policy: No Returns

offer iodacarb:

• availability: In Stock
• started: July 22, 2025
• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0

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