Vibration Damper Shaft Seal
Vibration Damper Shaft Seal
Special tools, testers and auxiliary items required
• Locking Pin (T10060 A)
• Counter Hold Tool (T10355)
• Thrust Piece (T10354)
• Thrust Piece (T10368)
• Pulling Hook (T20143)
Removing
- Remove the noise insulation.
- Remove the right noise insulation - arrows -.
- Remove the frame for the noise insulation.
- 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.
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.
- 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).
- Remove the vibration damper and attach the (T10368).
- Remove the shaft seal with the (T20143/2).
Installing
• For the correct tightening specifications, refer to => [ Ribbed Belt Drive Overview ] Ribbed Belt Drive Overview.
- Clean the running and sealing surface.
- Remove the (T10368).
- Pull the sealing ring - arrow - using the (T10354) and the vibration damper bolt in all the way.
• Replace the vibration damper bolt.
• Replace the O-ring.
Installation is carried out in the reverse order while noting the following:
- Install vibration damper. Refer to => [ Vibration Damper ] Vibration Damper.
- Install the ribbed belt. Refer to => [ Ribbed Belt ] Ribbed Belt.