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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis (Single Page) >> External Pages >> Different variant/trim >> Section 12 (Crankshaft, Cylinder Block 2.0L (DPAA)) >> 13 Crankshaft, Cylinder Block >> Cylinder Block, Belt Pulley Side >> Vibration Damper, Removing And Installing >> Vibration Damper, Removing And Installing, Vehicle With Generator Or With High-Voltage System >> Installing

Vibration Damper, Removing And Installing, Vehicle With Generator Or With High-Voltage System: Installing

WARNING: This page is about a different variant/trim than selected.
Fig 1: Identifying Collar Nut
GWWN13-10576Courtesy of AUDI OF AMERICA, LLC

Install in the reverse order of removal while noting the following:

-- If necessary, remove the Vibration Damper Assembly Tool - Knurled Nut: T10531/4  -B- and Vibration Damper Assembly Tool - Turning Over Tool: T10531/3  -A- from the Vibration Damper Assembly Tool - Tensioning Pin: T10531/2  .

-- Attach the vibration damper. At the same time, pay attention to the tooth contour of the chain sprocket -arrow-.

Fig 2: Identifying TDC
GWWN13-10578Courtesy of AUDI OF AMERICA, LLC

-- Place the Vibration Damper Assembly Tool - Turning Over Tool: T10531/3  -A- on the Vibration Damper Assembly Tool - Tensioning Pin: T10531/2  .

Fig 3: Identifying Turning Over Tool And Collar Nut
GWWN13-10579Courtesy of AUDI OF AMERICA, LLC

-- Install the Vibration Damper Assembly Tool - Knurled Nut: T10531/4  -B-. While doing so, move the vibration damper back and forth slightly to check if the vibration damper is seated correctly in the tooth contour.

-- Tighten the knurled nut until the vibration damper can no longer be turned.

-- Place the Vibration Damper Assembly Tool - Counterhold Tool: T10531/1  as shown on the vibration damper and tighten it hand-tight using the knurled bolts -arrows-.

Fig 4: Identifying Assembly Tool Mount
GWWN13-10580Courtesy of AUDI OF AMERICA, LLC

-- Remove the Vibration Damper Assembly Tool - Knurled Nut: T10531/4  -A- and loosen the tensioning pin -B-.

Fig 5: Identifying Collar Nut And Tensioning Bolt
GWWN13-10581Courtesy of AUDI OF AMERICA, LLC

-- Unscrew the Vibration Damper Assembly Tool - Tensioning Pin: T10531/2  and remove it with the Vibration Damper Assembly Tool - Turning Over Tool: T10531/3  .

-- Install a new vibration damper bolt hand-tight with an oiled O-ring -1-.

Fig 6: Identifying Vibration Damper Bolt And O-Ring
GWWN13-10582Courtesy of AUDI OF AMERICA, LLC

-- Remove the knurled bolts -arrows- and remove the Vibration Damper Assembly Tool - Counterhold Tool: T10531/1  .

Fig 7: Identifying Assembly Tool Mount
GWWN13-10572Courtesy of AUDI OF AMERICA, LLC

-- tighten the vibration damper bolt, to do so, use the Counterholder: T40378  -1-.

GWWA13-11328Courtesy of AUDI OF AMERICA, LLC

Install in reverse order of removal. Note the following:

Refer to the appropriate service information.

-- Install the ribbed belt. Refer to RIBBED BELT, REMOVING AND INSTALLING .