F 350 4WD Pickup V8-7.3L DSL Turbo VIN F (1994)
Governor: Testing and Inspection
GOVERNOR TEST
NOTE: The governor can be checked at the same time the Control Pressure Test is performed. To do so, proceed as follows:
1. Raise and support vehicle.
2. With no load on engine, place transmission in Drive and apply 10 in Hg of vacuum to vacuum diaphragm.
3. Record speed at which control pressure cutback occurs.
4. Cutback should occur between 10-20 mph. Replace governor as needed.
