High Pressure Fuel Pump Inspection
Precautions: Precautions for Fuel System Service · General safety (00)
Check the following points.
•Fuel passages for inlet (1) with mesh filter and outlet (2) are clean.
•Plunger (3) does not wobble.
•High pressure fuel pump tappet (4) is not badly worn and roller (5) rotates smoothly.
•Plunger (3) does not wobble.
•High pressure fuel pump tappet (4) is not badly worn and roller (5) rotates smoothly.