Ford F-550 Owner's Manual page 292

Maintenance and Specifications
3. Install a new air filter element
into the tray assembly.
4. Return air filter tray to original
position by pressing firmly on the
handle until all rearward movement
stops and secure the two clamps.
• 6.8L Engine
1. Loosen the clamps that secures
the air filter cover in place.
2. Carefully separate the two halves of the air filter housing.
3. Remove the air filter element from the air filter housing.
4. Install a new air filter element.
5. Reassemble the two halves of the air filter housing, aligning the
notches and slots. Secure the clamps, making sure not to crimp the air
filter edges between the two halves of the air filter housing. This could
cause filter damage and allow unmetered air to enter the engine if not
properly seated.
292
2007 F-250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA (fus)