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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head, VALVETRAIN 2.0L (DMSA) >> 15 Cylinder Head, VALVETRAIN >> Chain Drive >> Bearing Bracket, Removing And Installing >> Installing

Bearing Bracket, Removing And Installing: Installing

Fig 1: Identifying Plug
GWWA15-10447Courtesy of AUDI OF AMERICA, LLC

-- Remove the plug -arrow-.

-- Remove the bolts -arrows-.

GWWA15-11862Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -arrow-.

Fig 2: Identifying Bolt
GWWA15-11401Courtesy of AUDI OF AMERICA, LLC

-- Install the Chain Tensioner Lever: T40243  on the cylinder head -lower arrows-.

Fig 3: Identifying Version 2
GWWA15-11393Courtesy of AUDI OF AMERICA, LLC

-- Press the chain tensioner circlip -1- together and hold it.

-- Slowly press and hold the Chain Tensioner Lever: T40243  in the direction of -arrow-.

TIP: 

The chain tensioner is lubricated with oil and can only be pushed back slowly by applying constant pressure.

-- Lock the chain tensioner with the Locking Tool: T40435  .

GWWA15-12339Courtesy of AUDI OF AMERICA, LLC

-- Remove the Chain Tensioner Lever: T40243  .

-- Install the bolts -arrows- and tighten them. Tightening specification. Refer to -item  : Bolt.

GWWA15-11862Courtesy of AUDI OF AMERICA, LLC

-- Coat the holes -arrows- with engine oil.

GWWA15-11798Courtesy of AUDI OF AMERICA, LLC

-- Check if the adapter sleeve -1- is installed.

-- If the bearing bracket should be reused, then the adapter sleeve must be driven back.

-- Attach the bearing mount and install the bolts -1 to 6- all the way by hand.

-- Remove the Locking Tool: T40435  .

-- Tighten the bearing bracket bolts (refer to Figure), at the same time the adapter sleeve is pulled into the cylinder head with the bolt -2-.

Installation is performed in reverse order of removal, noting the following:

-- Install the upper timing chain cover. Refer to UPPER TIMING CHAIN COVER, REMOVING AND INSTALLING .