If during bridge diagnostics we find that the radial clearance in the inner joint housing bearings exceeds 0.05 mm, then the bearing must be replaced

According to the catalog numbers of the right drive oil seals - 21213-2301034; left drive - 21213-2301035.

The numbers of the inner joint housing bearing are 2107-1701190-01; 2107-1701190-03; 2107-1701190-04; 2107-1701190-05

We perform the work on a lift or inspection pit

Let's consider replacing the right wheel bearing.

Remove the front wheel drive (For removing and installing the front drive, see the article - "Removing and installing the front drive").

How to replace the bearings and seals of the inner CV joint in the front axle of the VAZ-2121

Using pliers, remove the retaining ring

How to replace the bearings and seals of the inner CV joint in the front axle of the VAZ-2121

Remove the spring washer

How to replace the bearings and seals of the inner CV joint in the front axle of the VAZ-2121

We knock the bearing cap off the shaft, together with the bearing, using a hammer with a plastic striker

How to replace the bearings and seals of the inner CV joint in the front axle of the VAZ-2121

Removing the inner CV joint housing bearing

How to replace the bearings and seals of the inner CV joint in the front axle of the VAZ-2121

Using pliers, remove the installation ring from the groove

How to replace the bearings and seals of the inner CV joint in the front axle of the VAZ-2121

Removing the bearing cover with the seal

How to replace the bearings and seals of the inner CV joint in the front axle VAZ-2121

If you need to replace the front axle mounting bracket, remove it

How to replace the bearings and seals of the inner CV joint in the front axle of the VAZ-2121

Use a suitable head or a piece of pipe to knock out the seal

How to replace the bearings and seals of the inner CV joint in the front axle of the VAZ-2121

Remove the seal from the cover

Lubricate the surface of the new seal, press it into the cover.

Assembly of the units is carried out in the reverse order.