Ford E150 2002 Owner's Manual page 81

Lights
the lamp assembly. When the grooves are aligned, push the bulb into the
socket until the plastic base contacts the rear of the lamp assembly.
2. Install the bulb retaining ring over the plastic base until it contacts the
rear of the lamp assembly by rotating clockwise until you feel a "stop."
3. Install the electrical connector into the rear of the plastic base until it
snaps, locking it into position.
4. Install the headlamp assembly into the vehicle and secure it with the
clip tabs.
5. Turn the headlamps on and make sure they work properly. If the
headlamp was correctly aligned before you changed the bulb, you should
not need to align it again.
Replacing headlamp bulbs (low series)
1. Make sure headlamp switch is in OFF position.
2. Open the hood.
3. Remove the two screws and bezel
from the headlamp housing.
4. Remove the four headlamp bulb
retaining screws and the retaining
ring.
5. Remove the headlamp.
6. Disconnect the electrical
connector from the bulb.
To install the new bulb, follow the removal procedures in reverse order.
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