Oil Pan Upper Section, Removing And Installing, With Lower Timing Chain Cover Removed: Installing

• Replace the bolts after removing them.
• Replace the intake tube with bolt and O-ring after removal.

Fig 1: Cleaning Sealing Surfaces

Courtesy of AUDI OF AMERICA, LLC

-- Remove the sealant residue on the cylinder block -1- and the upper section of the oil pan, for example using a rotating plastic brush.

-- Clean any oil or grease off the sealing surfaces.

• Be sure to check the expiration date of the sealant.
  Fig 2: Cut Tube Nozzle At Front Marking

  Courtesy of AUDI OF AMERICA, LLC

-- Cut the tube nozzle at the front marking (nozzle diameter: about 2.5 mm).

Courtesy of AUDI OF AMERICA, LLC

-- Apply the sealant bead -arrow- to the clean sealing surface on the oil pan upper section.

• Sealant bead thickness: 3.0 mm
• Install the upper section of the oil pan within five minutes of applying the sealant.
• The help of a second technician is necessary for the following step.

-- Carefully press on the oil pan upper section using a second technician but do not press on the sealant bead yet.

• The sealant must not get into the threaded holes.

-- Next install all bolts by hand and then tighten.

Install in reverse order of removal. Note the following:

-- Install the lower timing chain cover. Refer to LOWER TIMING CHAIN COVER, REMOVING AND INSTALLING .

-- 2.9L engine: install the A/C compressor bracket. Refer to A/C COMPRESSOR BRACKET, REMOVING AND INSTALLING, 2.9L ENGINE WITHOUT ELECTRICAL COMPRESSOR .

-- Install the oil pan lower section. Refer to OIL PAN LOWER SECTION, REMOVING AND INSTALLING .

-- Install the steering gear. Refer to STEERING GEAR, REMOVING AND INSTALLING .

There may be additional procedures depending on the model. Refer to OIL PAN UPPER SECTION, REMOVING AND INSTALLING .