Lincoln 1998 Mark VIII Owner's Manual page 149

Maintenance and care
5. Position the low beam headlamp
housing cover over the bulb
assembly and rotate clockwise to
lock into place.
6. Match the remaining wire
connectors with their proper mates
and reinstall.
7. Reinstall the top bolts. Tighten
1/2 turn past finger tight.
8. Reinstall the retaining screw at
the corner of the headlamp
assembly.
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