| Pos. | spare part no | Name |
| 1 | - | Front crankshaft seal adapter |
| 2 | - | Front crankshaft oil seal |
| 3 | - | Rear crankshaft oil seal |
The crankshaft is sealed against the cylinder block front and rear with lip-type oil seals. Each seal is pressed into its respective front and rear housings on the cylinder block; the sealing lip faces the crankshaft. Special tools are required to remove and install crankshaft seals.
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