Ford Diesel 2011 Supplement Manual page 53

Failure to use the correct air filter element may result in severe
engine damage.
1. Locate the mass air flow sensor
electrical connector on the air inlet
tube. This connector will need to be
unplugged.
Unlock the locking clip on the
connector, then squeeze and pull
the connector off of the air inlet
tube.
2. Release the four clamps that
secure the cover to the air filter
housing. Push the air filter cover
forward (away from you) and up
slightly to release it.
3. Remove the air filter element from the air filter housing.
2011 Diesel (eco)
Supplement, 5th Printing
USA (fus)
Maintenance and Specifications
53