Two Technicians Are Describing HEUI HIB-300 Injector Operation

question 33

Multiple Choice

Two technicians are describing HEUI HIB-300 injector operation. Technician A says that lifting the poppet valve opens a passageway, allowing pressurized oil above the nozzle valve to drain to a low-pressure oil return. Technician B says that a spool valve moves from side to side controlled only by magnetic forces. Who is right?

• A)A only"
• B)B only"
• C)Both A and B
• D)Neither A nor B"