FORD 2010 F-550 v.2 - Manual (Page 117)

Replacing park/turn/sidemarker bulbs (sealed beam)
1. Make sure that the headlamps are off, then open the hood.
2. Remove the three screws and one bolt from the top and bottom of the
park lamp/bezel assembly.
3. Pull the assembly straight out disengaging the snap clip.
4. Remove the bulb assembly,
sidemarker or park/turn by turning
it counterclockwise (top view of
assembly shown).
5. Pull the old bulb out from the
socket.
Install the new bulb(s) in reverse order.
Replacing brake/tail/turn/back-up lamp bulbs (pick-ups only)
1. Make sure the headlamps are off,
then open the tailgate to expose the
lamp assemblies.
2. Remove the two bolts from the
tail lamp assembly and carefully pull
the lamp assembly from the tailgate
pillar by releasing the two retaining
tabs.
3. Rotate the bulb socket counterclockwise and remove from lamp
assembly.
4. Pull the bulb straight out of the socket.
Install the new bulb(s) in reverse order.
Lights
117
2010 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)