k&n series 77 air intake toyota tundra installation instructions
TRANSCRIPT
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8/14/2019 K&N Series 77 Air Intake Toyota Tundra Installation Instructions
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INSTALLATION INSTRUCTIONS
TOYOTA
2007 TundraV8-5.7L
77-9031
TO START:
1. Turn the ignition OFF and disconnect
the vehicle's negative battery cable.
2. Lift up the front of the engine cover, then
unhook it from the rear and remove it from the
vehicle.
3. Disconnect the mass air sensor electrical con-
nection, then unhook the wiring harness from the
air box.
4. Disconnect the crank case vent hose from the
stock intake tube as shown.
5. Disconnect the fuel pressure regulator vent
hose from the stock intake tube as shown.
6. Loosen the hose clamp that fastens the stock
intake tube to the throttle body.
7. Loosen the two bolts that fasten the air box tothe inner fender.
8. Remove the stock intake assembly from the
vehicle as shown.
9. Remove the bolt that fastens the engine coolant
tube to the valve cover.
Note: Bolt will be re-used in the next step.
10. Install the provided intake tube mounting
bracket (06490) onto the valve cover; fasten
using the stock bolt removed in step #9.
11. Install the large edge trim onto the heat
shield.
Note: Some trimming of the edge trim will be
necessary.
Parts List
TOOLS NEEDED:Ratchet
Extension
10mm Wrench10mm Socket
3mm Allen Wrench
Flat Blade Screw Driver
Phillips Screw Driver
Desc. Qty. Part #
NOTE: FAILURE TO FOLLOW INSTALLATION INSTRUCTIONS AND NOT USING THE PROVIDED HARDWARE MAY DAMAGE
THE INTAKE TUBE, THROTTLE BODY AND ENGINE.
NOTE: This kit was not designed
to fit vehciles with a body lift.
V
UT
A
B
A
J I H
S
Q J P
Q J
J O
P
R
J O
HIJ
O
J P
O J
P
H
N
I
J
JQ
JQ
L
JI
H
F
G
C
AB
A
D
E
K
M
A Hose Clamp #56 4 08620
B Hose; 3.5 ID X 2 L Blk 2 08698C Intake Tube 1 27530
D Hose; 1/2 ID X 7 L Blk 1 08159E Hose: Mender, 1/2 Brb, Nl 1 08686
F Bolt; M4-0.07 8mm, A/H C SS 2 07733
G Bracket; Z, STL, FB/PC 1 06490
H Bolt; 6mm-1.00 X 16mm, SS 4 07812
I Washer; 1/4 Lock, ZN 4 08198
J Washer; 1/4 ID X 5/8 OD 12 08275K Heat Shield 1 07653
L Edge Trim (20) 1 102494
M Edge Trim (75) 1 102460
N Bracket; L-Bend 1 070902
O Bolt; M6 X 1.00 X 20mm HX 4 07795
P Spacer; .625 OD X .250 ID X .250 L AL 4 06555Q Nut; 6mm Nylock, Hex Head, SS 4 07512
R Bracket; Mild STL, FB/PC 1 07190
S Bracket; L 1 070742
T Adaptor; #380 1 21512
U Hose Clamp #104 1 08697
V Air Filter 1 RF-1041
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8/14/2019 K&N Series 77 Air Intake Toyota Tundra Installation Instructions
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INSTALLATION INSTRUCTIONSContinued
13. Install the provided L bracket (070902) onto
the heat shield as shown; fasten using the provid-
ed spacers and hardware.
Note: The two spacers are to be installed
between the bracket and heat shield.
14. Install the provided L bracket (07190) onto
the heat shield as shown; fasten using the provid-
ed hardware and spacer.
Note: The spacer is to be installed between
the bracket and heat shield.
15. On vehicles equipped with a security system
horn, remove the bolt that fastens the security
system horn to the inner fender.
16. Install the provided L bracket (070742) onto
the inner fender as shown; fasten using the pro-
vided hardware.
Note: On vehicles equipped with a security
system horn, be sure to install the L bracket
over the horn bracket.
17. Remove the bolt that fastens the ground
strap to the inner fender.
18. Set the heat shield into position on the inner
fender; then fasten the front mounting bracket to
the front air box mounting location with the pro-
vided hardware.
19. Fasten the rear mounting bracket to the
ground strap mounting location using the pro-
vided hardware.
Note: Be sure to place the ground strap
between the bracket and inner fender.
25. Connect the stock fuel pressure regulator
vent hose to the K&N intake tube.
20. Fasten the rear heat shield bracket installed
in step #15 onto the heat shield with the provid-
ed spacer and hardware.
Note: The spacer is to be placed between the
heat shield and bracket.
24. Install the K&N intake tube into the silicone
hose at the throttle body and align with the intake
tube mounting bracket installed in step #9. Fasten
the intake tube with the provided hose clamp and
hardware.
21. Remove the two bolts that fasten the
mass air sensor into the stock air filter
housing; then remove the mass air sensor
as shown.
22. Install the mass air sensor into the K&N
intake tube; then fasten using the provided hard-
ware.
23. Install the provided sillicone hose (08698)
onto the throttle body as shown; then fasten using
the provided hose clamp.
12. Install the small edge trim into the hole of the
heat shield as shown.
Note: Some trimming of the edge trim will be
necessary.
26. Install the provided hose mender into the pro-
vided crank case vent hose.
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8/14/2019 K&N Series 77 Air Intake Toyota Tundra Installation Instructions
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1455Citrus St. Riverside, CA 92507 (951) 826-4000 FAX (951) 826-4001 T ECH: (800) 858-3333 http://www.KNFilters.com e-mail: [email protected]
*FREE K&N DECAL To register your warranty, please see us online at knfilters.com/register. FREE K&N DECAL*
INSTALLATION INSTRUCTIONSContinued
30. Install the K&N air filter assembly onto the
K&N intake tube; fasten using the provided hose
clamp.
31. Re-install the engine cover.
32. Re-connect the mass air sensor electrical
connection.
ROAD TESTING:
1. Start the engine with the transmission in
neutral or park, and the parking brake
engaged. Listen for air leaks or odd noises.
For air leaks secure hoses and connections.
For odd noises, find cause and repair before
proceeding. This kit will function identically
to the factory system except for being louder
and much more responsive.
2. Test drive the vehicle. Listen for odd nois-
es or rattles and fix as necessary.
3. If road test is fine, you can now enjoy the
added power and performance from your kit.
4. K&N suggests checking the Filtercharger
element periodically for excessive dirt build-
up. When the element becomes covered in
dirt (or once a year), service it according to
the instructions on the Recharger service kit,
part number 99-5000 or 99-5050.
27. Connect the hose mender from the K&N
crank case vent hose assembly into the factory
crank case vent hose and fasten with the factory
spring clamp; then connect the open end to the
K&N intake tube as shown.
28. Install the provided air filter adapter into the
K&N air filter as shown; fasten using the provid-
ed hose clamp.
29. Install the provided silicone hose (08698)
onto the K&N air filter adapter as shown; fasten
using the provided hose clamp.
33. Re-connect the vehicles negative battery
cable. Double check to ensure everything is
tight and properly positioned before starting
the vehicle.
34. It will be necessary for all K&N intake kits
to be checked periodically for re-alignment,
clearance, and tightening of all connections.
Failure to follow the above instructions may
void the warranty.
18547
08/27/07