SUBFRAME Mount, Checking Adjustment

2008 Audi A3 Base, 2.0 E, Automatic DCTSECTION SUBFRAME Mount, Checking Adjustment
WARNING: This page is about a different car, the 2013 Audi A3, 2012 Audi A3, 2011 Audi A3, and 2010 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.

Procedure 

-- Remove the engine cover -arrows-.

Fig 1: Identifying Engine Cover
GWWA10-11002Courtesy of AUDI OF AMERICA, LLC

-- Remove bolt -1-.

Fig 2: Identifying Windshield Wiper Fluid Reservoir Filler Tube -2- And Bolt
GWWA92-10118Courtesy of AUDI OF AMERICA, LLC

-- Move the filler tube and windshield wiper fluid reservoir filler tube -2- to the side.

NOTE:

Ignore -3-.

The installation location is shown with the fuel filter removed.

-- Disengage the fuel hose -2- from the bracket.

Fig 3: Identifying Fuel Hose & Lines
GWWA23-10241Courtesy of AUDI OF AMERICA, LLC

-- Removed the bracket for the fuel lines -arrow- and move it to the side.

-- Disconnect the connector -1- on the auxiliary fuel pump -V393-.

-- Remove the bolts -3- then remove the bracket and the auxiliary fuel pump and move them to the side.

-- Loosen the bolt -1-.

Fig 4: Identifying Bracket And Auxiliary Fuel Pump And Bolts
GWWA20-10395Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -2- and nut -3-.

-- Remove the hose bracket -4- from the fuel filter and then move the fuel filter -7- to the side with the fuel hoses -5- and -6- still connected.

The following dimensions must be attained:

Fig 5: Checking Subframe Mount, Adjustment
GWWA10-1687Courtesy of AUDI OF AMERICA, LLC
  • The clearance between the engine support -2- and the right longitudinal member must be -a- = 13.5 mm.
  • The casting edge on the engine support -2- must be parallel to the support arm -1- (dimension -x- = dimension -x-).
NOTE:

Distance -a- = 13.5 mm can also be checked with corresponding round stock.

-- Adjust the subframe if distance measured is too small or too large. Refer to SUBFRAME MOUNT, ADJUSTING .

Assembling 

Assembly is in reverse order of removal, note the following:

-- Install the auxiliary fuel pump and the fuel filter. Refer to REMOVAL AND INSTALLATION .

-- Install the filler tube and the windshield wiper fluid reservoir filler tube. Refer to REMOVAL AND INSTALLATION .

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.