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Yamaha Zuma 50 YW50 Scooter Moped Carburetor

Installation Area

Yamaha Zuma 50 YW50P 2002
Yamaha Zuma 50 YW50R 2003
Yamaha Zuma 50 YW50S 2004
Yamaha Zuma 50 YW50T 2005
Yamaha Zuma 50 YW50X 2008
Yamaha Zuma 50 YW50XB 2008
Yamaha Zuma 50 YW50XL 2008
Yamaha Zuma 50 YW50YB 2009
Yamaha Zuma 50 YW50YL 2009
Yamaha Zuma 50 YW50ZB 2010
Yamaha Zuma 50 YW50ZY 2010
Yamaha Zuma 50 YW50AL 2011

  • RB-105

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Carburetor parameter data

YW50 Carburetor refers to the carburetor of Yamaha’s YW50 model motorcycle. According to the information I know, the YW50 motorcycle uses a carburetor called Mikuni VM12SC. The following are the general parameters and specifications of this carburetor:

Part Number: 5DA-14301-01-00

Main nozzle size: about 0.65mm

Sub-nozzle size: about 0.25mm

Idle speed nozzle size: about 0.8mm

Floater height: about 7mm

Fuel/air mixture ratio adjustment screw location: usually on the bottom or side of the carburetor

Intake Inner Outer Diameter : 19mm/ 24mm, air filter Outer Diameter : 38mm, Electric Choke (plug style): 2-pin, male, Main Jet: 89, Idle Jet: 38

yamaha yw50 carburetor

Appearance advantages of carburetor

The appearance characteristics of YW50 Carburetor can be described as follows:

Shape: The YW50 Carburetor is usually a rectangular or cylindrical piece made of metal that attaches to the motorcycle's air intake.

Orifices: There will be several orifices on the YW50 Carburetor, including air intake orifices, fuel injection orifices, and air adjustment orifices. The location and size of these orifices will vary depending on the specific model and design.

Adjustment screws: There are usually some adjustment screws on the YW50 Carburetor for adjusting parameters such as fuel/air mixture ratio and idle speed. These screws can be turned with a tool to change the performance of the car.

Connection port: The YW50 Carburetor has one or more connection ports for connecting the carburetor to the cylinder or intake pipe.

Functional advantages of carburetor

The carburetor of the YW50 is a vital component in the engine fuel system. Its main function is to mix air and gasoline to provide the fuel mixture required by the engine. The following is the function introduction of YW50 Carburetor:

Mixing air and gasoline: The yamaha YW50 Carburetor mixes air and gasoline together through the injection device to form a flammable gas mixture. This mixture is the fuel the engine needs for combustion.

Adjust the air-fuel ratio: The yamaha yw 50 carburetor can adjust the mixing ratio of air and gasoline according to changes in engine load and speed to ensure that the engine can operate normally under different working conditions.

Providing fuel supply: The carburetor is responsible for injecting the right amount of fuel into the engine to meet the engine's combustion needs. It controls the combustion efficiency and performance output of the engine.

Control idle speed and acceleration: YW50 Carburetor can also control the engine's idle speed and acceleration response by adjusting the idle speed screw and acceleration screw, ensuring that the engine performs stably and flexibly under various working conditions.

The outstanding features of our company’s carburetors

More competitive pricing: Aftermarket yamaha yw50 carburetors are generally more affordable and can offer more competitive prices, allowing owners to save more money when repairing or upgrading.

Diversified choices: Aftermarket yamaha yw50 carburetors usually have more choices of different brands and models, and car owners can choose the right product according to their needs and budget, thereby getting more personalized customization options.

Performance upgrade options: Some aftermarket yamaha yw50 carburetors are designed to improve performance, such as providing better combustion efficiency, more responsive acceleration and other features, allowing owners to improve their vehicle's performance by replacing the yamaha yw50 carburetor.

Easy to adjust and install: Some aftermarket yamaha yw50 carburetors are designed to be easier to adjust and install. For some car owners who have their own requirements for vehicle performance, they can more flexibly adjust the yamaha yw50 carburetor to meet their needs.

Wenzhou Runtong Motor Vehicle Parts Co., Ltd. is a company integrating production, processing and foreign trade.
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