FORD 2011 E-450 v.3 - Manual (Page 127)

Perform the following steps to install a child safety seat with tether
anchors:
Front passenger seating position
The tether can be attached directly
to the rear of the front seat.
1. Adjust the front right-hand
passenger seat full forward.
Seating and Safety Restraints
127
2011 Econoline (eco)
Owners Guide, 3rd Printing
USA (fus)