Extension Tube Oil Seal Replacement

NOTE: Be careful not to damage the metal rings during replacement.

1. Remove the ATTS unit.
2. Remove the extension tube and shaft.




3. Remove the oil seals from the extension tube.
4. Loosely install a oil seal as shown.
5. Align the bottom of the adjusting nut on the special tool to 61.5 mm (2.42 in), then secure the adjusting nut by tightening the lock nut as shown.




6. Install the oil seal using the special tool and a press.
7. Loosely install a oil seal as shown.
8. Align the bottom of the adjusting nut on the special tool to 55.5 mm (2.19 in), then secure the adjusting nut by tightening the lock nut as shown.




9. Install the oil seal using the special tool and a press.