Yanmar N21 Nozzle
N21 Опрыскиватель
The YANMAR N21 fuel injector is the core fuel injection component of the Yanmar N21 series marine medium-speed diesel engine. It is designed specifically for the 6N21/8N21 models and is responsible for high-pressure fuel atomization and precise injection, which directly determines the engine's combustion efficiency, power output and emissions performance.
Quantity
Description
- Product Name: YANMAR N21 Fuel Injector Nozzle / Nozzle Assembly
- Part Number: 147673-53700 (Original Standard Part Number); Alternative/Assembly Part Numbers: 147673-53580, 747673-53101
- Applicable Models: YANMAR N21 series four-stroke marine diesel engines, including 6N21, 6N21L, 6N21A, 8N21, 6N21AW, 6N21AL-EV, etc.
Functions
1.Receive high-pressure fuel from the fuel injection pump, atomize the fuel into tiny droplets, and spray it evenly into the combustion chamber.2.Precisely control fuel injection quantity and injection timing to ensure the engine meets the requirements of power, fuel consumption and emissions.3.Adapt to the working conditions of N21 series medium-speed engines, stably matching the rated speed of 800-850 rpm.
