Infiniti QX56 (JA60). Manual — part 969

TM-178

< ON-VEHICLE REPAIR >

CONTROL VALVE WITH TCM

i.

Install new O-ring (1) in plug (2).

CAUTION:

• Do not reuse O-ring.

• Apply ATF to O-ring.

• O-ring should be free of contamination.

ii.

Install plug (2) to bracket (1).

iii. Install plug (1) [with bracket (2)] to control valve with TCM.

Tighten plug bolt (

) to the specified torque.

CAUTION:

Adjust bolt hole of bracket to bolt hole of control valve with

TCM.

6. Install control valve with TCM in transmission case.

CAUTION:

• Make sure that input speed sensor is securely installed

into input speed sensor hole (A).

• Hang down output speed sensor harness toward outside

so as not to disturb installation of control valve with TCM.

• Adjust A/T assembly harness connector of control valve

with TCM to terminal hole of transmission case.

• Assemble it so that manual valve cutout is engaged with

manual plate projection.

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1

: Brake band

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CONTROL VALVE WITH TCM

TM-179

< ON-VEHICLE REPAIR >

C

E

F

G

H

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A

B

TM

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7. Install bolts (A), (B) and (C) in control valve with TCM.

•

: Front

8. Tighten bolt (1), (2) and (3) temporarily to prevent dislocation.

After that tighten them in order (1

→ 2 → 3). Then tighten other

bolts.
•

: Front

9. Tighten control valve with TCM bolts to the specified torque.

10. After installing the A/T fluid temperature sensor 2, connect the A/T fluid temperature sensor 2 connector

as shown below.

a. Connect A/T fluid temperature sensor 2 connector (A).
b. Securely fasten terminal cord assembly and A/T fluid tempera-

ture sensor 2 harness with terminal clips (

).

11. Connect output speed sensor connector (1).

Bolt symbol

Length mm (in)

Number of bolts

A

42 (1.65)

5

B

55 (2.17)

6

C

40 (1.57)

1

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Bolt symbol

A

B

C

Number of bolts

5

6

1

Length mm (in)

42 (1.65)

55 (2.17)

40 (1.57)

Tightening torque
N·m (km-g, in-lb)

7.9 (0.81, 70)

With ATF applied

7.9 (0.81, 70)

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TM-180

< ON-VEHICLE REPAIR >

CONTROL VALVE WITH TCM

12. Securely fasten output speed sensor (1) harness with terminal

clip (

).

13. Install oil pan to transmission case. Refer to

TM-170, "Oil Pan"

.

14. Pull up A/T assembly harness connector.

CAUTION:

Do not damage connector.

15. Install snap ring to A/T assembly harness connector.
16. Connect A/T assembly harness connector.
17. Connect the negative battery terminal.
18. Refill the A/T with fluid and check the fluid level and for fluid

leakage. Refer to

TM-148, "Checking the A/T Fluid (ATF)"

.

REMOVAL AND INSTALLATION OF A/T FLUID TEMPERATURE SENSOR 2

Removal

1. Disconnect negative battery terminal.
2. Remove oil pan and oil pan gasket. Refer to

TM-170, "Oil Pan"

.

3. Disconnect A/T fluid temperature sensor 2 connector (A).

CAUTION:

Do not damage connector.

4. Straighten terminal clip (

) to free A/T fluid temperature sensor

2 harness.

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CONTROL VALVE WITH TCM

TM-181

< ON-VEHICLE REPAIR >

C

E

F

G

H

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K

L

M

A

B

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P

5. Remove A/T fluid temperature sensor 2 with bracket from con-

trol valve with TCM.

6. Remove bracket from A/T fluid temperature sensor 2.

Installation

CAUTION:

• If the A/T fluid temperature sensor 2 has flaws, replace it with a plug.

• After completing installation, check A/T fluid leakage and fluid level. Refer to

TM-148, "Checking the

A/T Fluid (ATF)"

.

1. Install A/T fluid temperature sensor 2 to bracket.

2. Install A/T fluid temperature sensor 2 (with bracket) in control

valve with TCM. Tighten A/T fluid temperature sensor 2 bolt to

the specified torque.

CAUTION:

Adjust bolt hole of bracket to bolt hole of control valve with

TCM.

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