F 150 4WD Pickup V8-5.4L CNG VIN M (2001)
Seals and Gaskets: Service and Repair
Seal-Oil
Special Tool(s)
Removal
1. WARNING: The electrical power to the air suspension system must be shut off prior to hoisting, jacking or towing an air suspension vehicle. This
can be accomplished by turning off the air suspension switch located in the RH kick panel area. Failure to do so can result in unexpected inflation
or deflation of the air springs which can result in shifting of the vehicle during these operations.
Raise and support vehicle.
2. NOTE: Index-mark the rear driveshaft yoke and pinion flange to maintain initial driveshaft balance during installation.
Remove the rear driveshaft.
3. Using a suitable tool, remove the oil seat.
Installation
