No Shavings In The Fuel Delivery Unit And Reservoir

WARNING: This page is about a different variant/trim than selected.

-- Install the fuel delivery unit. Refer to FUEL TANK, REMOVING AND INSTALLING .

-- Fill the fuel tank with five liters of diesel fuel.

-- Drain the fuel tank completely again as described above. Refer to Engine Was Not Started with Incorrect Fuel Engine Was Started with Incorrect Fuel .

CAUTION:

Removing the Fuel Metering Valve -N290- increases the risk that the high pressure pump will be damaged from the outside by debris. For this reason, always ensure the utmost cleanliness.

-- Carefully clean the high pressure pump near the Fuel Metering Valve -N290-.

-- Remove the connector from the valve.

-- Remove the bolts -arrows- and carefully remove the Fuel Metering Valve -N290-.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Inspect the Fuel Metering Valve -N290- and the high pressure pump for shavings.

Are there any shavings?

Yes . Refer to Shavings in High Pressure Pump .

No . Refer to No Shavings in High Pressure Pump .