Mercury 2005 Mountaineer Owner's Manual page 51

Lights
Replacing headlamp bulbs
Do not touch the glass of a halogen bulb.
1. Turn off the headlamps and open
the hood.
2. Remove the two retainer pins,
then pull headlamp forward.
3. Disconnect the electrical
connector.
4. Remove the bulb retaining ring.
50
2005 Mountaineer (mnt)
Owners Guide (post-2002-fmt)
USA (fus)