1. Remove the complete exhaust system. Refer to General Exhaust System Replacement

in Engine Exhaust.

2. Remove the propeller shaft. Refer to Section 4A.



3. Remove the case extension oil seal.

Tools Required

J 21426 Case Extension Oil Seal Installer

1. Use the J 21426 in order to install the case extension oil seal.
2. Install the propeller shaft. Refer to Section 4A.
3. Install the exhaust system. Refer to General Exhaust System Replacement in Engine Exhaust.