2. You can replace the seal without removing its casing from the engine. Remove the old seal with a screwdriver, lubricate the new seal and the seal seat with universal grease and press the seal into place.
Attention! It is not recommended to replace it in this way, because you can easily damage the seal.
3. To remove the oil seal housing, remove the oil pan.
4. Knock the old seal out of the casing.
See the source on the internet resource ToyotaMan.ru
5. Press in a new seal.
6. Lubricate the oil seal with multi-purpose grease and place it on the crankshaft. Insert and tighten the oil seal housing bolts to the specified torque.