B3000 DS Regular Cab 2WD V6-3.0L OHV (2002)
13. Use ST T74P-77248-A or equivalent to remove the extension housing rear oil seal.
14. Remove the bolts.
15. Remove the extension housing.
16. Apply a small bead of silicone to the surface of the case.
Note: The extension housing must be installed within four minutes after applying silicone.
17. To install, reverse the removal procedure.
18. Use ST to install the extension housing seal.
19. Add specified amount of transmission oil.
20. Warm up the engine and transmission, inspect for oil leakage and inspect transmission operation.