1. Clean and check the crankshaft seal ring recess in the flywheel housing.
2. Position the new crankshaft seal ring in the flywheel housing.
3. Position the adapter (B) over the spindle (A) against the crankshaft seal ring and secure it with the nut (G).
4. Turn the nut (G) on the spindle (A) carefully until the crankshaft seal ring lies against the stop.
5. Remove the special tool (1453185).