F 450 4WD Super Duty V10-6.8L VIN S (1999)
Transfer Case Actuator: Service and Repair
Removal
1. Set the selector switch to the 2W HI range position.
2. Raise and support the vehicle.
3. Disconnect the gearmotor encoder assembly harness connectors.
4. Remove the three retaining bolts and the gearmotor encoder assembly.
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The gearmotor encoder assembly is not repairable and must be replaced as an assembly.
5. Remove the grease from the motor adapter and check for nicks or burrs.
Installation