Drive shaft seals
1. Raise and support the front of the vehicle.
2. Disconnect the shaft from the corresponding drive flange.
3. Unscrew the central bolt.
4. Remove the retaining ring and pry out the seal using a screwdriver.
5. Lubricate the new seal with grease and install it in place.
6. Install a new retaining ring (A).
Input shaft seal
1. Remove the gearbox.
2. Remove the release bearing and the clutch release lever.
3. Remove the guide bushing.
4. Remove the retaining ring and pry out the seal using a screwdriver.
5. Remove the old seal using a screwdriver.
6. Lubricate the new seal with grease and tap it into place.
Shift rod seal
1. Raise and support the front of the vehicle.
2. Unscrew the lock bolt and disconnect the shift rod.
3. Using a small screwdriver, remove the oil seal from the gearbox housing.
4. Install a new seal.
[The original article is posted on the resource: AUDIMANUAL]