Ford 1999 F-350 Owner's Manual page 159

Roadside emergencies
8. Turn the jack handle clockwise
until the wheel is completely off the
ground and high enough to install
the spare tire.
9. Remove the lug nuts with the lug
wrench.
10. On single rear wheel vehicles,
replace the flat tire with the spare
tire, making sure the valve stem is
facing outward for all front tires and
vehicles equipped with single rear
wheels. If replacing an inboard rear
tire on a dual rear wheel vehicle,
the valve stem must be facing outward. If replacing the outboard wheel,
the valve stem must be facing inward. Reinstall the lug nuts until the
wheel is snug against the hub. Do not fully tighten the lug nuts until the
wheel has been lowered.
11. Lower the wheel by turning the jack handle counterclockwise.
Go to step 19.
The following steps apply to F450/F550 only:
12. Slide the notched end of the
jack handle over the release valve
and use the handle to slide the jack
under the vehicle. Make sure the
valve is closed by turning it
clockwise.
13. Position the jack according to
the following guides:
159