aFe Power Momentum hd User manual

advanced FLOW engineering
Instruction Manual P/N: 50-73004
Make: FORD Model: F-250/350/450/550 Year: 2008-2010 Engine: V8-6.4L (td)
The Next
Generation
of Intakes

Label Qty. Description Part Number
A 1 Housing 05-73004B2
B 1 Plug, Urethane 05-01202
C 1 Clamp, T-bolt (8-5/16") 03-50267
D 1 PRO 10R (Blue Media) 20-91061
E 2 Screw, M4 03-50221
F 1 Tube 05-73004B1
G 1 Clamp, Mini 03-50023
H 1 Fitting, Elbow 03-50178
I 1 Grommet,Rubber 03-50139
J 2 Clamp, T-bolt (3") 03-50320
K 1 Coupling, Silicone Hump 05-01245
L 1 T20 Torx Bit 03-50066
Installation will require the following tools:
1/4" Nut Driver, 5/16" or 8mm Nut Driver, Wire Cutters, Flat Head Screw driver, 10mm and 7/16" Socket,
Ratchet and Extension.
Note: Legal in California for use on race vehicles only. The use of this device on vehicles used on public
streets or highways is strictly prohibited in California and others states that have adopted California
emission regulations.
• Please read the entire instruction manual before proceeding.
• Ensure all components listed are present.
• If you are missing any of the components, call technical support at 951-493-7100
or e-mail [e-mail].
• Ensure you have all necessary tools before proceeding.
• Do not attempt to work on your vehicle when the engine is hot.
• Disconnect both the negative battery terminal before proceeding.
• Retain factory parts for future use.
Page 2

aFepower.com
Page 3
A
E
C
D
G
I
H
F
B
J
K
J
L

Refer to Figure A for steps 1-6
Step 1: Disconnect both batteries.
Step 2: Loosen the (2) Intake tube clamps using an 8mm nut driver.
Step 3: Disconnect the wire harness 1 from the Mass Air Flow (MAF) sensor.
Step 4: Disconnect the wire harness 2 from the filter minder.
Step 5: Remove the crank case breather hose clamp by prying it open with a screw driver or cutting it.
Then pull the crank case breather hose from the intake tube.
Step 6: Remove the factory intake tube out of the vehicle. Take the auxiliary air line out of the factory air
box. Remove the factory air box by pulling it firmly out of the factory grommets.
REMOVAL
Page 4
Figure A
1
2

Refer to Figure B for step 7
NOTE: Wipe the filter flange with acetone to remove excess oil.
Step 7: Install the filter D in the Momentum HD housing A and install the large T-bolt clamp C .
Install the medium T-bolt clamp D on the filter. Do not tighten yet.
IMPORTANT: Prior to installation of T-bolt clamp, we recommend that you form the T-bolt clamps by
installing it in its intended position and tightening.
INSTALL
aFepower.com
Page 5
Figure B
C
A
D

Refer to Figure C for steps 8-12
Step 8: Remove the MAF sensor and filter minder with rubber grommet (Will be reused) from
the factory air intake.
Step 9: Install the factory filter minder grommet and filter minder onto the Momentum HD intake tube.
Step 10: Install the MAF sensor into the Momentum HD intake tube using the provided screws E .
Step 11: Install supplied rubber grommet I onto the intake tube F for the crank case breather.
Step 12: Install supplied coupling K to the intake tube. (Do not install the clamps at this time).
Figure C
Page 6
INSTALL
I
F
E
K

Refer to Figure D for step 13
Step 13: Place the Momentum HD housing in the truck. DO NOT push it completely into its final location.
Figure D
INSTALL
aFepower.com
Page 7

Page 8
Refer to Figure E for steps 14-15
Step 14: Connect the Momentum HD tube to the turbo. Leave the tube at a 45-degree angle.
Step 15: PLEASE READ CAREFULLY: Rotate the intake tube down into the filter and at the same time
you will need to push the housing into the factory grommets. When secure in the grommets,
the tube will fit into the filter. Install the auxiliary air line into the housing 4 .
Figure E
INSTALL
4

Refer to Figure F for steps 16-17
Step 16: Install the (2) supplied T-bolt clamps J over the coupling at the turbo, and tighten. Also tighten
the T-bolt clamps on the filter and on the housing.
Step 17: Install the crank case breather hose into the rubber grommet on the Momentum HD intake
tube. Early models (built before 5/6/2007) 90-degree fitting can be reused. For later model
(built after 5/7/2007) production tubes, cut or pry the upper clamp off and use the
provided plastic 90-degree fitting H & mini clamp supplied G .
aFepower.com
Page 9
Figure F
INSTALL
J
G
H

Refer to Figure G for steps 18-20
Step 18: Reconnect the harness to the MAF sensor and the Filter Minder.
Step 19: Check all components are tight and secured.
Step 20: Tighten all clamps and re-connect the batteries. Your installation is now complete.
Use the furnished plug B to close off the front auxiliary air inlet to completely seal the airbox.
NOTE: Retighten all connections after approximately 100-200 miles.
Page 10
Figure G
INSTALL
B