We tighten one of the gearbox mounting bolts back into place.
Leaning on it, we hold the flywheel from turning with a mounting blade or a large screwdriver. With a key, or better yet, a 17 mm head, we unscrew the six flywheel mounting bolts.
We remove the washer...
...and the flywheel from the crankshaft.
Using a 10 mm spanner, unscrew the two nuts securing the clutch housing shield...
...and remove the shield.
We pry the cuff off with a screwdriver...
...and we take it off.
We press in a new cuff (see Replacing the front crankshaft oil seal).
In this case, there is a risk of damaging the seat of the cuff and the crankshaft, therefore, to replace the cuff, it is better to remove the cuff holder, for which...
...using a 10 mm spanner, unscrew the two bolts securing the oil pan to the cuff holder...
...and six bolts securing the cuff holder to the cylinder block.
We press it with a screwdriver...
...and remove the holder.
A sealing gasket is installed between the holder and the block.
Using a screwdriver, knock out the cuff through the cutout in the holder.
[The material is posted on the website: VAZbook.ru]
We press a new one into its place, using the old cuff as a mandrel (see Replacing the front crankshaft oil seal).
We install the holder in the reverse order.