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Home >> Audi >> 2018 >> S4 Prestige >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head, VALVETRAIN [CVKB, DBPA, CWNA, CVLA, DEMA, DHDA, DKUA] >> 15 Cylinder Head, VALVETRAIN >> Timing Chain Cover >> Timing Chain Cover, Removing And Installing >> Lower Timing Chain Cover, Replacing >> Removing

Lower Timing Chain Cover, Replacing: Removing

-- Remove the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .

-- Remove the bolts -1 and 2- and move the left coolant pipe to the side.

GWWA19-12326Courtesy of AUDI OF AMERICA, LLC

-- If necessary, unclip the oil dipstick tube -1- on the upper timing chain cover in direction of -arrow-.

GWWA15-11859Courtesy of AUDI OF AMERICA, LLC

-- Remove the oil dipstick tube from the lower timing chain cover.

-- Remove the ribbed belt tensioner. Refer to RIBBED BELT TENSIONER, REMOVING AND INSTALLING .

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

-- Remove the bolts -1 through 15-.

Fig 1: Identifying 15 Bolt Timing Chain Lower Cover Bolt Tightening Sequence
GWWA15-10397Courtesy of AUDI OF AMERICA, LLC

-- Pry off the lower timing chain cover.