Ford Diesel 2011 Supplement Manual page 33

Maintenance and Specifications
3. Lift and hold the DEF container,
without tipping, and insert the spout
into the DEF filler port until the
small black seal on the spout is
completely seated into the DEF
filler port.
4A. While filling, the fluid level in
the bottle will continually drop.
4B. When the DEF tank is full, the
fluid level in the bottle will stop
dropping, indicating the fluid has
stopped flowing.
33
2011 Diesel (eco)
Supplement, 5th Printing
USA (fus)