Which of the following procedures would be the correct method of recalibrating fuel output from one pump element on a port-helix metering injection pump?
A) rotating the barrel
B) shimming the barrel flange
C) advancing port closure timing
D) increasing the charging pressure

Question

Quizplus · Accepted Answer

Rotating the barrel of a port-helix metering injection pump adjusts the relative position of the helix, thereby recalibrating the fuel output from the pump element.

Which of the Following Procedures Would Be the Correct Method