Replacement
1. Lock the flywheel with locking device 3 (see figure 2.30).
Figure 2.30. Front crankshaft oil seal:
1. Groove pulley of the crankshaft,
2. Seal,
3. Locking device.
2. Remove the crankshaft groove pulley. Check the inner bushing.
3. Using a screwdriver, remove crankshaft oil seal 2 outward.
4. Installation is carried out in the reverse order of removal.
[Article obtained from this portal: MercedesMAN.ru]