- Clean the transfer case rear output shaft flange bolt holes. Thread repair tool may be used to clean the threads of old threadlock material.
 
- Spray thread cleaner into hole. Refer to 
Adhesives, Fluids, Lubricants, and Sealers for recommended cleaners.
 
Warning: Wear safety glasses when using compressed air in order to prevent eye injury.
- Clean the transfer case rear extension bolt holes with compressed air.
 
- Install the transfer case rear output shaft flange seal (3).
 
- Position the transfer case rear output shaft flange (2).
 
Note: Use NEW bolts.
- Apply threadlock to the threads of the transfer case rear output shaft flange bolts (1). Refer to 
Adhesives, Fluids, Lubricants, and Sealers for recommended thread locking material.
 
Caution: Refer to Fastener Caution in the Preface section.
- Install the NEW 7 transfer case rear output shaft flange bolts (1).
 
| 7.1.  | Tighten the NEW 7 transfer case rear output shaft flange bolts a first pass to 
20 N·m (15 lb ft). | 
 
| 7.2.  | Tighten the NEW 7 transfer case rear output shaft flange bolts a second pass to 
30 degrees. |