LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2012 >> Q7 3.0 TDI >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Fuel Supply System - Engine Code(S): Bar, BHK, BHL, CJWB, CJWC, CJWE, CTWA, CTWB) >> 20 Fuel Supply >> Removal And Installation >> Fuel Level Sensor -G- >> Removing

Fuel Level Sensor -G-: Removing

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

Follow all safety precautions. Refer to SAFETY PRECAUTIONS .

Follow the guidelines for cleanliness. Refer to CLEAN WORKING CONDITIONS .

-- Position driver's seat as far back and up as possible using the full seat adjustment range.

CAUTION:

Risk of destroying electronic components when disconnecting the battery.

  • Observe measures for disconnecting battery.

-- Disconnect the battery. Refer to BATTERY .

WARNING:

Danger of fuel entering vehicle interior.

  • To remove fuel level sensor, fuel tank must be empty.

-- Empty fuel tank. Refer to FUEL TANK, DRAINING .

-- Remove the right seat frame in 2nd row. Refer to SECOND ROW, 2 PASSENGER OVERVIEW .

Fig 1: Cut Floor Covering Along Perforation
GWWA20-10184Courtesy of AUDI OF AMERICA, LLC
WARNING:

Risk of injury.

  • Wear safety gloves.

-- Cut the floor covering along the perforation -arrows- on the right side with a carpet knife -1-.

-- Fold the floor covering to the side in the -direction of arrow-.

Fig 2: Identifying Locking Flange Cover - Tightening Sequence
GWWA20-10099Courtesy of AUDI OF AMERICA, LLC

-- Remove nuts -1 to 4- and remove right locking flange cover.

-- Disconnect electrical harness connector -3- at right locking flange.

Fig 3: Identifying Fuel Supply Line -2- And Electrical Harness Connector -3-
GWWA20-10165Courtesy of AUDI OF AMERICA, LLC
WARNING:

Risk of injury from fuel.

  • To reduce residual pressure remaining in fuel system, lay a clean cloth around the connector and carefully loosen connector.

-- Disconnect the fuel supply line -2- from right locking flange.

-- Remove locking ring with Wrench T10202.

Fig 4: Removing Locking Ring With Wrench T10202
GWWA20-10145Courtesy of AUDI OF AMERICA, LLC

-- Pull the right locking flange with seal out of the fuel tank a bit.

Fig 5: Identifying Electrical Connectors -1 And 2- On Underside Of Right Locking Flange
GWWA20-10167Courtesy of AUDI OF AMERICA, LLC

-- Disconnect electrical connectors -1 and 2- on the underside of the right locking flange.

-- Disconnect fuel line -arrow- by pressing release button.

Fig 6: Identifying Delivery Lines -1 And 4- And Suction Jet Pipe -2-
GWWA20-10098Courtesy of AUDI OF AMERICA, LLC

-- Lay aside right locking flange with auxiliary heater intake lines connected.

NOTE:

Ignore -1 to 4-.

-- Grasp in fuel tank opening and remove Fuel Level Sensor -G- through guide in the -direction of arrow 2- while pressing locking tab -arrow 1-.

Fig 7: Identifying Removal Of Fuel Level Sensor Through Guide -Arrow 2- While Pressing Locking Tab -Arrow 1-
GWWA20-10175Courtesy of AUDI OF AMERICA, LLC
NOTE:

The Fuel Level Sensor -G- is shown without fuel tank to provide a better illustration.