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Home >> Audi >> 2022 >> Q3 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (Cylinder Head, VALVETRAIN (Servicing - 4-Cylinder 2.0L 4V TFSI Engine (Ea 888 Generation III)) (DSPA)) >> 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

WARNING: This page is about a different car, the 2024 Audi Q3 and 2023 Audi Q3. However, it is still accessible from the selected car via links, so may be relevant.

Preliminary work may be required depending on the model. Refer to TIMING CHAIN COVER, REMOVING AND INSTALLING  .

-- Remove the engine support. Refer to ENGINE SUPPORT, REMOVING AND INSTALLING .

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

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

-- Free up the clip -2- for the wiring harness.

Fig 1: Identifying Oil Dipstick Guide Tube
GWWA17-10824Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -1-.

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

-- Remove the guide tube from the lower timing chain cover.

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

Fig 2: Identifying Oil Pressure Regulation Valve
GWWA17-10826Courtesy of AUDI OF AMERICA, LLC

-- If equipped, remove the bolt -2- and remove the bracket -1- for the air duct pipe.

GWWA15-11813Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -1 through 15-.

Fig 3: 15 Bolts Timing Chain Cover Tightening Sequence
GWWA15-10397Courtesy of AUDI OF AMERICA, LLC

TIP:

There may be only eight bolts installed, depending on the version.

-- Remove the lower timing chain cover from the bonding.