Does the cooling fan have any
scratches or was the assembly
missing any screws?

—Yes——

Replace cooling fan assembly.

Replace the cooling fan motor screws
and reinstall the cooling fan assembly.

v

Campaign complete, return the vehicle
to the customer.

ll. BACKGROUND

COOLING FAN ASSEMBLY

The screws which secure the engine cooling fan motors to the fan shroud assembly could become loose over
time and interfere with the operation of the cooling fans. If a fan becomes damaged and inoperative, the engine

coolant temperature could increase.

Ill. IDENTIFICATION OF AFFECTED VEHICLES
A. COVERED VIN RANGE
e Check the TIS Vehicle Inquiry System to confirm the VIN is involved in this Limited Service Campaign,
and that the campaign has not already been completed prior to dealer shipment or by another dealer.

e TMS warranty will not reimburse dealers for repairs conducted on vehicles that are not affected or were
completed by another dealer.

IV. PREPARATION

A. PARTS
Part Number Part Description Quantity
04004-54131 Fan Assy Screw Replacement Kit 1
Part Description Quantity
Drain Cock O-ring 1
Radiator Vent plug O-ring 4
Fan Motor Screws 6
*Clips 3

*Clips were provided in the kit in the case that clips break during the repair procedure and are not required to be replaced.

The part below is only required in the cases where the entire fan assembly replacement is required. It
is anticipated that very small number of vehicles will require the part below.

Part Number Part Description Quantity
04004-39138 Fan, Assy w/Motor 1

B. MATERIALS

e Protective Tape e Shop Cloth e Adhesive 1234 or Equivalent
e Protective Gloves e Plastic Bag e Toyota Genuine Super Long Life
e Protective Eye Wear e Marker Pen Coolant (SLLC)
C. TOOLS & EQUIPMENT
e Standard hand tools e Torque wrench (inlbs) e Wire brush ¢ 6mm Hexagon Wrench

e Radiator Cap Tester e Techstream e Clip Remover

V. SAFETY PRECAUTIONS

S ae ee Rs

These cautions should be observed when performing this campaign.
1. WEAR PROTECTIVE GLOVES

2. WEAR EYE PROTECTION

Wear protective glasses

$05071SH

VI. COMPONENTS

For replacement of screws:

FAN MOTOR SCREW

COOLING FAN ASSEMBLY

Vil. COOLING FAN INSPECTION

1. CHECK COOLING FAN ASSEMBLY OPERATION

a) Start the engine.
b) Turn on the air conditioning to operate the engine cooling
fans.

c) Check that the cooling fans are operating smoothly and are
not making any abnormal sounds:

OK: Overhaul Cooling Fan Assembly (Go to section VIII)

NG: Replace Cooling Fan Assembly ( Reference
removal and installation sections only)

Vill. REMOVE COOLING FAN ASSEMBLY
1. REMOVE THE FOLLOWING COMPONENTS.

ENGINE ROOM SIDE COVER

V-BANK COVER
SUB-ASSEMBLY

@— 5.0 (51, 44 in.*Ibf)

!
'
1
1
t
1

!
!
!
Pr
BL

No.1 AIR CLEANER INLET

@ x4

ENGINE ROOM
SIDE COVER LH

COOLING AIR INTAKE DUCT SEAL

AIR CLEANER FILTER ELEMENT
SUB-ASSEMBLY /

AIR CLEANER CAP AND AIR SS

SN \ oe yo 7) { { ]
CLEANER HOSE ASSEMBLY SS _c_|O) /\ | po
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OIL PAN PROTECTOR

N*m (kgf*cm, ft.*lbf) |: Specified torque x4

$57051a0

2. TAPE THE THROTTLE BODY

3. DRAIN COOLANT

o

DO NOT remove the radiator cap while the vehicle
is engine is hot, removing the cap can cause
serious burns.

a) Remove the radiator reserve tank cap.

Y

Vehicle Front ] pee

Vehicle Front

2

c) Clean your coolant drain pan and ensure that it is clean so
that the coolant will not become contaminated when drained
because the coolant will be reused.

d) Loosen the coolant drain cock plug and drain the coolant.

Note: Approximately 6 liters of coolant will be drained.

4. REMOVE RADIATOR RESERVE TANK ASSEMBLY

a) Place a rag underneath the tank to catch any remaining
coolant.

b) Disconnect the 2 reserve tank hoses and plug them.

c) Remove the 2 bolts and remove the reserve tank.

Be careful and ensure coolant does not drip on
the fan motors.

$57010a0

5. REMOVE ENGINE ROOM ECU OUTLET DUCT

a) Disengage the engine room ECU outlet duct from the relay
box by pulling it as shown below.

$57011bO

b) Remove the duct by turning it about 180 degrees as shown below.

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X

$57012cS

REMOVE NO. 1 RADIATOR HOSE

Note: After removing the upper hose plug the upper engine
coolant passage with a rag to stop any remaining coolant
from dripping on the drive belt.

GO $57013a0

Vehicle Front
LD

“~'$57055aS

Vehicle Front

Vehicle Front
‘/ _£ $57057aS

IMPORTANT

Vehicle Front

REMOVE COOLING FAN ASSEMBLY

a) Disconnect the 2 connectors.

b) Remove the 2 bolts.

c) Disengage the claws by sliding the cooling fan assembly
rearward.

d) Disengage the 4 wire harness clamps.

e) Temporarily place the wire harness above the radiator and
secure with tape to create enough room for removing the
cooling fan assembly.

f) Temporarily fix the No. 1 A/C line to the relay box with tape to
create enough room to remove the cooling fan assembly.

Note: Ensure to perform this step otherwise the cooling
fan assembly will not be able to be removed.

g) Apply protective tape in the areas shown to prevent damage
during the cooling fan assembly removal.

h) Squeeze the cooling fan assembly retaining tab on the center
of the radiator and carefully remove the cooling fan assembly
from the engine compartment.

damage does not occur to the radiator or other

gq Use caution when performing this step so
engine compartment components.

“ Vehicle Front
$57060aS

IX. OVERHAUL COOLING FAN ASSEMBLY

1. REMOVE COOLING FANS
a) Remove the 2 nuts while holding each fan by hand and remove the fans from the motor assembly.

The number of fan blades differs on each fan blade assembly and must be reinstalled in the same
position or interference can occur.