2. Loosen the bolts and remove the shaft.
3. If necessary, remove the fork from the shaft and replace the seal (photo).
7.3 Front propeller shaft parts
1. Dust cover; 2. Seal; 3. Spline sliding joint fork; 4. Crosspiece neck; 5. Bearing; 6. Retaining ring; 7. Crosspiece
(Text duplicated from the website: «NISSANBOOK»)