Vibration Damper
Special tools and workshop equipment required
- Locking Pin T10060 A
- Counter Hold Tool T10355
Removing
-- Remove the noise insulation. Refer to Removal and Installation .
-- Remove the right noise insulation -arrows-.
-- Remove the frame for the noise insulation. Refer to Removal and Installation .
-- Remove the bolts -arrows-.
-- Lift the clamps -1 and 2- and remove the air guide pipe.
Risk of destroying due to reversed running direction on a used ribbed belt.
- Before removing ribbed belt, marking running direction with chalk or felt-tip pen for reinstallation later.
-- To release ribbed belt tension, rotate tensioner in direction of -arrow-.
-- Secure tensioner with T10060 A.
-- Remove ribbed belt from vibration damper ribbed belt pulley.
-- Rotate the vibration damper using the T10355 into the "TDC" position -arrow-.
- The notch on the vibration damper must line up with the arrow marking on the timing chain lower cover.
-- Remove vibration damper bolt using T10355.
The engine could be destroyed.
- In order not to change the valve timing, the crankshaft must not be moved out of the "TDC" position when the vibration damper is removed.
Installing
- For the correct tightening specifications, refer to RIBBED BELT DRIVE OVERVIEW .
Installation is carried out in the reverse order while noting the following:
Replace the vibration damper bolt.
The O-ring -1- is supplied with the bolt. Coat it with oil before installing.
The hose supports, air guide pipes and hoses must be free of oil and grease before installing.
-- Coat the sealing lip with transmission oil.
-- Mount the vibration damper; when doing this, pay attention to the tooth contour -arrow-.
-- Install the ribbed belt. Refer to RIBBED BELT .