F 450 2WD Super Duty V10-6.8L VIN S (1999)
3
Remove the rear transmission mount.
6. Remove the transmission extension housing.
1
Remove the bolts.
2
Remove the transmission extension housing.
7. Remove and discard the extension housing gasket.
Installation
1. NOTE: The extension must have a shoulder or a boss cast in it to hold the orifice lube plug in the back of the case. If the wrong extension
housing is used the plug may become loose and/or fall out and cause transmission damage.
NOTE: Lightly lubricate the gasket with petroleum jelly to hold it in place during assembly.
Verify that the extension has a shoulder cast in it.
Install the new extension housing gasket.
2. Install the extension housing bolts.