What is the rear differential pinion nut torque specson a ford 9 inch?

The rear differential pinion nut torque specification for a Ford 9-inch rear end typically ranges from 200 to 250 ft-lbs, depending on the specific application and whether a crush sleeve is used. It's important to ensure that the pinion preload is set correctly during installation, which may involve adjusting the torque to achieve the desired bearing preload. Always refer to the specific service manual for your vehicle for the most accurate specifications.