Removing
1. Remove the gearbox (see "Gearbox - removal and installation").
2. Remove the clutch drive parts from the gearbox (see "Clutch - replacement").
3. socket wrench by 10 mm unscrew the three bolts securing the release bearing guide sleeve.
4. Remove the sleeve from the input shaft of the gearbox.
5. Carefully, so as not to scratch the input shaft of the box, we pierce the oil seal with a small chisel or center punch.
6. Use thin pliers to remove the gland from the seat.
Installation
We lubricate the working edge of the new oil seal with gear oil and press it in, using the old oil seal as a mandrel.