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Home >> Audi >> 2009 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (3.0L - Fuel Supply System - Engine Code(S): CATA & CNRB) >> 20 Fuel Supply >> Fuel Pump >> RIGHT FUEL DELIVERY UNIT AND Transfer Fuel Pump -G6-, REMOVING AND INSTALLING >> Transfer Fuel Pump - G6-, REMOVING AND INSTALLING, VEHICLES WITH 3.0L (V6)/4.2L (V8) ENGINES FROM 06/2010 >> Installing

Transfer Fuel Pump - G6-, REMOVING AND INSTALLING, VEHICLES WITH 3.0L (V6)/4.2L (V8) ENGINES FROM 06/2010: Installing

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

Install in reverse order of removal. Note the following:

NOTE:

Replace seals.

-- Install the fuel delivery unit into the fuel tank.

Fig 1: Fuel Delivery Unit Components Location
GWWA20-11238Courtesy of AUDI OF AMERICA, LLC

-- Turn the fuel delivery unit -3- 15°-clockwise in direction of -arrow- to secure it (bayonet connection).

-- Push the suction jet line -2- onto the suction jet pump until it clicks into place.

Fig 2: Installing Supply Line to Fuel Delivery Unit
GWWA20-11445Courtesy of AUDI OF AMERICA, LLC

-- Push the supply line -1- onto the fuel delivery unit until it clicks into place.

-- Push the return line -1- onto the fuel delivery unit until it clicks into place.

Fig 3: Fuel Delivery Unit Supply Line Location
GWWA20-11444Courtesy of AUDI OF AMERICA, LLC

-- Push the supply line -1- onto the fuel delivery unit arrow until it clicks into place.

-- Push the fuel line -5- on until it clicks into place and slide it into the fuel tank.

Fig 4: Fuel Delivery Unit Components Location
GWWA20-11239Courtesy of AUDI OF AMERICA, LLC

-- Push the connectors -2 and 3- onto the bottom of the locking flange until they click into place.

-- Install the new locking flange seal -1-. The seal must be dry.

-- Insert the locking flange -4- into the fuel tank.

-- Bring the right locking flange into the installation position. Refer to Installing .

Fig 5: Aligning Tab -2- On Right Locking Flange Between Tabs -1- And -3-
GWWA20-10192Courtesy of AUDI OF AMERICA, LLC

-- Tighten the locking ring for the right locking flange with the WrenchT10202.

Fig 6: Identifying Removal Of Locking Ring With T10202
GWWA20-10145Courtesy of AUDI OF AMERICA, LLC

-- Connect the fuel return line -1- and the fuel supply line -2- to the right locking flange.

Fig 7: Locking Flange Connectors Location
GWWA20-10919Courtesy of AUDI OF AMERICA, LLC

-- Connect the connectors -3 and 4- on the right locking flange.

-- Install the right locking flange cover, refer to Figure.

-- Insert the frame into the floor covering, refer to the Parts Catalog and Interior Trim .

-- Install the right rear single seat in the second row of seats, refer to Seat Frames .

-- Vehicles with parking heater: Bleed the fuel supply line to the metering pump, refer to FUEL SUPPLY LINE TO METERING PUMP, BLEEDING, VEHICLES WITH PARKING HEATER .

-- After installing fuel delivery unit, fill vehicle with at least 5 liters of fuel.