Vibration Damper, Removing And Installing Non-Hybrid Vehicles: Removing
-- Remove the front noise insulation, refer to OVERVIEW - NOISE INSULATION .
-- Remove the coolant fan connector -1- from the bracket and disconnect it by sliding the retainer back -arrow- and pressing the release down.
-- Free up the electrical wiring harness to the coolant fan control module.
-- Disconnect the connectors -2 and 3-.
-- Remove the bolt -arrow- and the coolant fan control module -1-.
-- Remove ribbed belt from vibration damper ribbed belt pulley, refer to RIBBED BELT, REMOVING AND INSTALLING .
-- Rotate the vibration damper using the Counterhold - Vibration Damper T10355 into the "Top Dead Center (TDC)" position.
- The notch on the vibration damper must line up with the arrow marking on the timing chain lower cover -arrow-.
- The marking for the cover is located in the >>four-o'clock position<<.
The bolt for the vibration damper can only be loosened maximum 1 /2 turn.
-- Loosen the vibration damper bolt approximately 1 /2 , to do this use the Counterhold - Vibration Damper T10355.
-- If the vibration damper is turned, correct into the TDC point.
-- Remove the bolts -arrows- for the timing chain cover. The bolts must be replaced.
-- Place the Counterhold Tool T10531/1 as shown on the vibration damper and tighten hand-tight using the knurled bolt -arrows-.
-- Remove the vibration damper bolt completely.
-- Check if the Assembly Tool - Turning Over Tool -A- can be easily pushed over the clamping piece -B-. If necessary turn the adjusting bolt -arrow-.
Do not turn the tensioning bolt further, otherwise the Tensioning Pins T10531/2 becomes jammed when installing the crankshaft
-- Install the Tensioning Pins T10531/2 in the crankshaft and with a 12mm open end wrench -A- tighten hand-tight.
-- Tighten the adjusting bolt -A- hand-tight, to secure the chain sprocket to the crankshaft.
-- Remove the knurled bolt -arrows-. Remove the Counterhold Tool T10531/1 and vibration damper -A-.
If the Crankshaft Should Be Turned Without the Vibration Damper
-- Place the Assembly Tool - Turning Over Tool -A- on the tensioning pins and while doing so pay attention to the chain sprocket tooth contour. The flat side of the top of the tool sits in TDC.
-- Tighten the Assembly Tool - Turning Over Tool with the Knurled Nut -B-.
-- The crankshaft can now be turned on the hex fitting -arrow-.