Attention! We carry out the work on an inspection pit or lift.
Remove the gearbox (see Removal the gearbox).

Using a 13 mm socket head, unscrew one nut at the bottom of the gearbox,…

…and using a 17 mm head we unscrew six more nuts.

We separate the clutch housing from the gearbox.

Using a mounting blade or screwdriver, pry the seal…

…we remove it from the clutch housing socket.
Having lubricated the working surface of the seal with a thin layer of Litol-24 grease,…

...we press it with a suitable piece of pipe (with an outer diameter of 44 mm and an inner diameter of at least 35 mm).
We carry out the assembly in reverse order.
We replace the sealing gasket between the crankcases with a new one and lubricate it with a thin layer of silicone sealant.
