Vibration Damper, Removing And Installing, Version 1: Installing

Fig 1: Identifying Collar Nut

Courtesy of AUDI

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

• Replace the bolt with the O-ring after removing.

-- If necessary, remove the Vibration Damper Assembly Tool - Knurled Nut:T10531/4  -item B- and Vibration Damper Assembly Tool - Turning Over Tool:T10531/3  -item A- from the Vibration Damper Assembly Tool - Tensioning Pin:T10531/6  .

-- Attach the vibration damper in TDC. While doing so, pay attention to the tooth contour of the chain sprocket -arrow-.

Fig 2: Identifying TDC

Courtesy of AUDI

-- Place the Vibration Damper Assembly Tool - Turning Over Tool:T10531/3  -item A- on the Vibration Damper Assembly Tool - Tensioning Pin:T10531/6  .

Fig 3: Identifying Turning Over Tool And Collar Nut

Courtesy of AUDI

• At the same time the hex fitting points to the vibration damper.

-- Install the Vibration Damper Assembly Tool - Knurled Nut:T10531/4  -item 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 Assembly Tool - Mount Vibration Damper Assembly Tool - Counterhold Tool:T10531/1  as shown on the vibration damper and tighten the knurled bolt -1 and 3- in the adapter hand-tight.

Courtesy of AUDI

-- If necessary, align the adapter on the inner hex socket -2- with a 4 mm hex socket wrench and counterhold.

• The arrow marking on the Vibration Damper Assembly Tool - Counterhold Tool:T10531/1  must point upward.

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

Fig 4: Identifying Collar Nut And Tensioning Bolt

Courtesy of AUDI

-- Unscrew the Vibration Damper Assembly Tool - Tensioning Pin:T10531/6  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 5: Identifying Vibration Damper Bolt And O-Ring

Courtesy of AUDI

-- Remove the knurled bolts -1 and 3- and remove the Vibration Damper Assembly Tool - Counterhold Tool:T10531/1  .

Courtesy of AUDI

-- Remove the Vibration Damper Assembly Tool - Adapter:T10531/5  .

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

Courtesy of AUDI

Install in reverse order of removal. Note the following:

• Replace the timing chain cover bolts after removing.

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

-- Install the fan shroud. Refer to FAN SHROUD, REMOVING AND INSTALLING .