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Home >> Audi >> 2021 >> S5 Premium, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 254 (Cylinder Head, VALVETRAIN (4-Cylinder Direct Injection 2.0L 4V TFSI Engine (Ea 888EVO4 BZ)) (DMSA)) >> 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

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

-- Free up the wires.

GWWA19-13210Courtesy of AUDI

-- Remove the bolts -1, 2 and 3- and move the left coolant pipe to the side.

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

GWWA15-11859Courtesy of AUDI

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

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

-- Disconnect the connector -1- for the Oil Pressure Regulation Valve -N428-.

Fig 1: Identifying Oil Pressure Regulation Valve
GWWA17-10826Courtesy of AUDI

-- Remove the bolts -1 through 15-.

Fig 2: 15 Bolts Timing Chain Cover Tightening Sequence
GWWA15-10397Courtesy of AUDI

-- Pry off the lower timing chain cover.