F 450 4WD Super Duty V8-6.0L DSL Turbo VIN P (2003)
5. Install the transmission insulator bolts and nuts.
6. Using the special tool, install a new output shaft retaining nut.
7. Install the transfer case.
8. Start the engine. Move the transmission range selector lever through all the gear ranges, checking for engagements.
9. With the vehicle in NEUTRAL; engine running and the transmission at normal operating temperature 66 - 77°C (150 - 170°F), check and adjust
the transmission fluid level, and check for any leaks. If fluid is needed, add fluid in increments of 0.24 liter (0.5 pint) until the correct level is
achieved (fluid should be in the cross-hatched area of the fluid level indicator).