Chevrolet 1997 S10 Owner's Manual page 273

Headlamps.
Sealed Be.am.L.amps
1. -Remove the screws
from
the headlamp. retainer.
2. .Pull the headlamp o-ut
and remove fhc retainer.
3 .
Unplug and remove
the headlamp.
4; Plugin the new headlamp
and put it
in place,
5.
Put the retainex the headlamp and install and.
tighten the screws.