FUEL CHECK VALVE [SKYACTIV-D 2.2]
id0114z7707600
Purpose, Function
• The fuel returned from the fuel injectors is introduced to the fuel tank and the return pressure is controlled.
Construction
• The fuel check valve is built into the lower case.
• The fuel check valve consists of the spring and ball.
Operation
• When the pressure of the fuel returned from the fuel injectors exceeds a certain value, the fuel circuit on the fuel tank side opens by the ball pressing the spring.
