Mercury Monterey Owner's Manual page 174

Seating and Safety Restraints
2. Route the child safety seat tether
strap over the back of the seat. If
the head restraint is adjustable,
route the tether strap under the
head restraint and between the
head restraint posts. If the top of
the safety seat hits the head
restraint, raise the head restraint to
let the child seat fit further
rearward.
3. Grasp the tether strap and
position it to the seat frame.
4. Rotate the tether hook, and clip
the tether strap to the seat frame.
174
2007 Monterey (mty)
Owners Guide (post-2002-fmt)
USA (fus)