LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> Cylinder Head, VALVETRAIN 2.0L (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

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

-- Free up the wires.

GWWA19-13210Courtesy of AUDI OF AMERICA, LLC

-- 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 OF AMERICA, LLC

-- 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 OF AMERICA, LLC

-- Remove the bolts -1 through 15-.

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

-- Pry off the lower timing chain cover.