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Home >> Audi >> 2012 >> S5 4.2, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1318 (Cylinder Head, VALVETRAIN (Servicing) [CABB, CABA, CABD, CAEA, CAEB, CDHB, CDNB, CDNC, CDHA, CDZA, CADA, CCUA, CFKA, CPMA, CAED, CPMB, CHJA, CPEA] (Cabriolet)) >> 15 Cylinder Head, VALVETRAIN >> Timing Chain Cover >> Timing Chain Cover, Removing And Installing >> Lower Timing Chain Cover, Replacing >> Installing

Lower Timing Chain Cover, Replacing: Installing

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-- Cover any open engine components.

-- Remove any sealant residue on the cylinder block using a flat blade scraper.

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

-- Make sure both alignment bushings for centering the cover -arrows- are present.

GWWA15-10456Courtesy of AUDI OF AMERICA, LLC

TIP: 

GWWA17-0081Courtesy of AUDI OF AMERICA, LLC

Be sure to check the expiration date of the Sealant.

-- Cut the tube nozzle at the front marking (nozzle diameter: approximately 3 mm).

CAUTION:

- Do not apply sealant bead thicker than indicated.

Cover with 15 Bolts 

GWWA15-11462Courtesy of AUDI OF AMERICA, LLC

-- Apply the Sealant as shown on the clean sealing surface -arrow 1- and on the edges -arrows 2- of the new cover.

-- Immediately attach the cover and tighten the bolts. Refer to Figure.

Cover with Eight Bolts 

GWWA15-11544Courtesy of AUDI OF AMERICA, LLC

-- Apply the Sealant as shown on the clean sealing surface -arrow 1- and on the edges -arrows 2- of the new cover.

-- Immediately attach the cover and tighten the bolts. Refer to .

Continuation 

GWWN13-10571Courtesy of AUDI OF AMERICA, LLC

Installation Is Performed In Reverse Order Of Removal, Noting The Following:

-- Install the vibration damper. Refer to VIBRATION DAMPER, REMOVING AND INSTALLING .

-- Non-hybrid vehicles: install the ribbed belt tensioner. Refer to RIBBED BELT TENSIONING DAMPER, REMOVING AND INSTALLING, VEHICLES WITH ELECTRO-MECHANICAL POWER STEERING .

-- Fill the engine oil and check the oil level. Refer to ENGINE OIL .

There are additional procedures depending on the model. Refer to TIMING CHAIN COVER .