Mercury 2007 Mariner Owner's Manual page 84

Seating and Safety Restraints
Push side control and push down on
head restraint to lower it.
Adjusting the front manual seat (if equipped)
Lift handle to move seat forward or
backward.
Pull lever up to adjust seatback.
83
2007 Mariner (mrn)
Owners Guide (post-2002-fmt)
USA (fus)