1. Clean the inside of the driven gear of foreign material.
2. Using the SST, install the driven gear seal.
3. Install the transfer case. (See TRANSFER CASE INSTALLATION [LA4AX-EL (CD4E)].)
4. Add transfer oil into the transfer case. (See TRANSFER OIL REPLACEMENT [LA4AX-EL (CD4E)].)
5. Inspect the ATF level. (See AUTOMATIC TRANSAXLE FLUID (ATF) INSPECTION [LA4AX-EL (CD4E)].)