Airaid 400-121 - Manual

Installation Instructions
For Part Numbers:
400-121 720-440 Airaid Oiled Media Filter
401-121 721-440 SynthaMax Dry Media Filter - Red
402-121 722-440 SynthaMax Dry Media Filter - Black
403-121 723-440 SynthaMax Dry Media Filter - Blue
2001-03 Ford Explorer Sport Trac 4.0L V6
2001-03 Ford Ranger 4.0L V6
Component Identification
1. Airaid Premium Filter 1
2. Panel/ Tube Assembly 1
3. Weather Strip 14” 1
4. Gasket 1
5. 1/4x20x7/8” Bolts 4
6. 1/4x20x5/8” Bolts 2
7. 1/4x20 Nuts 6
8. ¼” Washer 12
Full color instructions can be viewed on our web site at Airaid.com. Use the Product Search function to find your part number, and click View Details.
I DISCONNECT NEGATIVE (-) BATTERY CABLE.
II Remove air cleaner lid.
a) Loosen the intake tube clamp at the Mass Airflow Meter.
b) Disconnect wire harness at M.A.F.
b) Unclip air box lid and remove. Leave the base in place.
III Install Airaid
a) Unbolt the M.A.F. from the factory air box lid.
b) Bolt the M.A.F. to the Airaid filter adapter using the hardware and gasket supplied.
c) Locate Airaid in place of the original air box lid.
d) Insert M.A.F. into factory intake tube and tighten clamp.
e) Clamp or bolt Airaid to air box base. Either is utilized. See Fig. B
f) Clamp air filter on to adapter. Fig. A
g) Press weather strip on to Airaid. Fig. A
IV Finishing up.
a) Check over your work.
b) Check hood clearance before closing.
c) Make sure no foreign objects are in the intake path!
d) Enjoy!
Figure A Figure B