Infiniti QX56 (Z62). Manual - part 1323

AIR BREATHER HOSE

TM-201

< REMOVAL AND INSTALLATION >

[7AT: RE7R01B]

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• To fix A/T air breather hose (1) to the clip (2), face the A/T air

breather hose paint mark (A) rearward and observe the instal-
lation position shown in the figure.

• To install air breather cap (3), face the arrow “

” (B) toward

the right side of the vehicle as shown in the figure.

• To fix A/T air breather hose (1) to the clip (2), face the A/T air

breather hose paint mark (A) upward and observe the installa-
tion position shown in the figure.

JSDIA1641ZZ

JSDIA1642ZZ

TM-202

< REMOVAL AND INSTALLATION >

[7AT: RE7R01B]

FLUID COOLER SYSTEM

FLUID COOLER SYSTEM

Exploded View

INFOID:0000000006226907

Removal and Installation

INFOID:0000000006226908

REMOVAL

1.

Remove front grille. Refer to 

EXT-19, "Removal and Installation"

.

2.

Remove reservoir tank. Refer to 

CO-13, "Removal and Installation"

.

3.

Remove radiator upper seal. Refer to 

DLK-220, "Exploded View"

.

4.

Remove air guide seal (RH). Refer to 

DLK-220, "Exploded View"

.

5.

Remove A/T fluid cooler hose C and D from A/T fluid cooler.

6.

Remove liquid tank mounting bolt (A). Refer to 

HA-38,

"Exploded View"

.

7.

Remove A/T fluid cooler mounting bolt (B).

8.

Remove radiator mounting bolts and tilt radiator to the vehicle
rear. Refer to 

CO-13, "Exploded View"

.

9.

Remove A/T fluid cooler bracket (C) from radiator (1), and
remove A/T fluid cooler (2) from the vehicle.

CAUTION:

• Be careful not to damage A/T fluid cooler core.
• Be careful not to damage condenser core, condenser pipe

and liquid tank.

1.

A/T assembly

2.

Copper washer

3.

A/T fluid cooler tube A

4.

A/T fluid cooler tube D

5.

Clip

6.

Hose clamp

7.

A/T fluid cooler hose E

8.

A/T fluid cooler hose A

9.

A/T fluid cooler hose B

10. A/T fluid cooler tube B

11.

A/T fluid cooler tube C

12. A/T fluid cooler hose D

13. A/T fluid cooler 

14. A/T fluid cooler hose C

15. A/T fluid warmer

Refer to 

GI-4, "Components"

 for symbols in the figure.

JSDIA1595GB

JSDIA1687ZZ

FLUID COOLER SYSTEM

TM-203

< REMOVAL AND INSTALLATION >

[7AT: RE7R01B]

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10. Remove control cable mounting bracket. Refer to 

TM-178, "Removal and Installation"

.

11. Remove front under cover. Refer to 

EXT-25, "Removal and Installation"

.

12. Remove A/T fluid cooler hoses and A/T fluid cooler tubes.

CAUTION:

Be careful not to bend A/T fluid cooler tubes.
NOTE:
Cap or plug openings to prevent fluid from spilling.

INSTALLATION

Note the following, and install in the reverse order of removal.

CAUTION:

• Never reuse copper washers.
• Be careful not to damage A/T fluid cooler core.
• Be careful not to damage condenser core, condenser pipe and liquid tank.
• Refer to the following when installing A/T fluid cooler hoses.

*: Refer to the illustrations for the specific position each hose clamp tab.

- The illustrations indicate the view from the hose ends.

- When installing hose clamps center line of each hose clamp tab

should be positioned as shown in the figure.

- Insert A/T fluid cooler hoses according to dimension “L” described below.

Hose name

Hose end

Paint mark

Position of hose clamp

*

A/T fluid cooler hose A

A/T fluid cooler tube A side

Facing upward

A

A/T fluid warmer side

Facing upward

C

A/T fluid cooler hose B

A/T fluid warmer side

Facing leftward

E

A/T fluid cooler tube B side

Facing downward

B

A/T fluid cooler hose C

A/T fluid cooler tube B side

Facing rightward

G

A/T fluid cooler side

Facing upward

F

A/T fluid cooler hose D

A/T fluid cooler side

—

C

A/T fluid cooler tube C side

—

G

A/T fluid cooler hose E

A/T fluid cooler tube C side

Facing downward

B

A/T fluid cooler tube D side

Facing rightward

D

 H

: Vehicle upper

 I

: Vehicle front

JSDIA1639ZZ

TM-204

< REMOVAL AND INSTALLATION >

[7AT: RE7R01B]

FLUID COOLER SYSTEM

- Set hose clamps (1) at the both ends of A/T fluid cooler hoses (2)

with dimension “A” from the hose edge.

- Hose clamp should not interfere with the bulge of fluid cooler tube.

Inspection and Adjustment

INFOID:0000000006226909

INSPECTION AFTER INSTALLATION

Check A/T fluid leakage. Refer to 

TM-175, "Inspection"

.

ADJUSTMENT AFTER INSTALLATION

Adjust A/T fluid level. Refer to 

TM-95, "Adjustment"

.

A/T fluid cool-

er hose (1)

Insertion side tube (2)

Tube type

Dimension “L”

A/T fluid cool-
er hose A

A/T fluid cooler tube A

A

30 mm (1.18 in) 
[End reaches the 
2-stage bulge 
(C).]

A/T fluid warmer tube

A/T fluid cool-
er hose B

A/T fluid warmer tube

B

Insert the hose 
until the hose 
touches the A/T 
fluid warmer.

A/T fluid cooler tube B

A

30 mm (1.18 in) 
[End reaches the 
2-stage bulge 
(C).]

A/T fluid cool-
er hose C

A/T fluid cooler tube B

A/T fluid cooler tube

A/T fluid cool-
er hose D

A/T fluid cooler tube

A/T fluid cooler tube C

A/T fluid cool-
er hose E

A/T fluid cooler tube C

A/T fluid cooler tube D 

JSDIA1640ZZ

Dimension “A”

: 5 – 9 mm (0.20 – 0.35 in)

SCIA8123E