BW 4485-NR3 - Transfer Case

Transfer Case Adapter Replacement

Removal Procedure





1. Remove the transfer case. Refer to Transfer Case Assembly Replacement (Transfer Case Assembly Replacement) .
2. Remove the transmission mount. Refer to Transmission Mount Replacement (4WD) (4L60-E/4L65-E/4L70-E - Automatic Transmission)Transmission Mount Replacement (2WD) (4L60-E/4L65-E/4L70-E - Automatic Transmission) .
3. Remove the transfer case adapter bolts.
4. Remove the adapter.
5. Remove the adapter seal.



Installation Procedure






Important: Always use a new seal for the adapter. Do not use any type of sealant or adhesive in place of or with the seal.


1. Install a NEW seal onto the adapter.

Important: The transfer case adapter must be installed so that the adapter is evenly seated to the transmission before installing the retaining nuts.


2. Install the adapter.

Notice: Refer to Fastener Notice .

3. Install the adapter bolts.

Tighten the bolts to 50 N.m (37 lb ft).

4. Install the transmission mount. Refer to Transmission Mount Replacement (4WD) (4L60-E/4L65-E/4L70-E - Automatic Transmission)Transmission Mount Replacement (2WD) (4L60-E/4L65-E/4L70-E - Automatic Transmission) .
5. Install the transfer case. Refer to Transfer Case Assembly Replacement (Transfer Case Assembly Replacement) .