Airaid 510-781 - Manual

Installation Instructions
Part Number 510-781 Jr. Kit
2005-06 Toyota Tundra / Sequoia
4.7L V-8
Packing List:
#1 850-144 Airaid Premium Filter 1
#2 KIT981T Modular Intake Tube 1
#3 KITHUMPS03 Urethane Hump Hose 1
#4 KITRDCR04 Reducer Coupler 1
#5 KITHOSE01 1/2” x 13” Breather Hose 1
KIT781HP Hardware & Instructions 1
#6 KITHS60 #60 Hose Clamp 2
#7 KITHS52 #52 Hose Clamp 2
#8 KITFITTING10 1/4” Barb x 1/8” NPT Fitting 1
#9 KITHOSE03 1/4” x 4” Hose 1
#10 KIT15DHC3050 1/4 - 20 x 1/2” Button Head Bolt 1
#11 KIT09FWZ019 1/4” Flat Washer 1
#12 KITFITTING11 1/4” x 1/4”x 1/8” Vacuum Tee 1
Tools Required For Installation:
5/32” Allen Wrench
5/16” & 10mm Socket
Ratchet & Extension
7/16” Wrench
1. Disconnect negative battery cable.
A) Using a 10mm socket, remove the two
10mm nuts, and remove the beauty cover. (Save
for reuse). B) Remove the bolt thru the Adel
clamp that holds the air conditioning hose. 2. A) Disconnect the breather hose at the valve
cover. B) Disconnect the 1/8” and 1/4” vacuum
lines on the back of the factory intake tube. C)
Unclip the wiring harness retainer from the
back of the intake tube. 3. Loosen the hose clamps on the intake tube at
the throttle body, and at the airbox.
4. Remove the factory intake tube from the ve-
hicle.
7. Install the urethane hump hose (#3) onto the
factory airbox using two #60 hose clamps (#6).
Next install the reducer coupler (#4), small side
first, onto the throttle body using two #52 hose
clamps (#7). Leave the clamps loose for now. 8. Install the 1/4” barb x 1/8” NPT fitting (#8)
into the Airaid Modular Intake Tube (MIT)
(#2) as shown. Now slide the 1/4” x 4” hose
(#9) onto the barb fitting.
5. Unlatch the 4 clips on the factory airbox, and
remove the lid. 6. Remove the factory air filter, and install the
Airaid Premium Filter (#1). Reinstall the fac-
tory airbox lid, and relatch the 4 clips.
9. Install the MIT into the hump hose first, and
then into the reducing coupler. Adjust the MIT
snugly against the throttle body, and tighten the
4 hose clamps. Next install the 1/4 - 20 x 1/2”
button head bolt (#10) and 1/4” flat washer (#11)
thru the Adel clamp and into the MIT to hold
the air conditioning hose.
A.
B.
A.
B.
C.