Infiniti QX56 (Z62). Manual - part 1325

TRANSMISSION ASSEMBLY

TM-209

< UNIT REMOVAL AND INSTALLATION >

[7AT: RE7R01B]

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12. Remove crankshaft position sensor (POS) from A/T assembly. Refer to 

EM-106, "Exploded View"

.

CAUTION:

• Never subject it to impact by dropping or hitting it.
• Never disassemble.
• Never allow metal filings, etc. to get on the sensor's front edge magnetic area.
• Never place in an area affected by magnetism.

13. Remove rear plate cover. Refer to 

EM-54, "Exploded View"

.

14. Turn crankshaft, and remove the four tightening bolts for drive plate and torque converter.

CAUTION:

When turning the crankshaft, turn it clockwise as viewed from the front of the engine.

15. Remove A/T fluid cooler tube A and D. Refer to 

TM-202, "Exploded View"

.

NOTE:
Cap or plug openings to prevent fluid from spilling.

16. Support transfer assembly with a transmission jack.

17. Remove bolts fixing A/T assembly to engine with a power tool.
18. Disconnect connectors from A/T assembly and transfer assembly.

19. Remove harness and brackets from A/T assembly and transfer assembly.

20. Remove A/T assembly with transfer assembly from the vehicle.

CAUTION:

• Secure torque converter to prevent it from dropping.
• Secure A/T assembly to a transmission jack.

21. Remove air breather hoses and bracket. Refer to 

TM-200, "4WD

: Exploded View"

 (for A/T) and 

DLN-121, "Removal and Installa-

tion"

 (for transfer).

22. Remove manual lever from A/T assembly. Refer to 

TM-178,

"Exploded View"

.

23. Remove transfer assembly from A/T assembly with power tool.

Refer to 

DLN-121, "Removal and Installation"

.

NOTE:
Cap or plug opening to prevent fluid from spilling.

INSTALLATION

Note the following, and Install in the reverse order of removal.
• Check fitting of dowel pin (

).

• When installing A/T assembly to the engine, be sure to check

dimension “A” to ensure it is within the reference value limit.

SCIA2203E

JSDIA1597ZZ

B

:  Scale

C

: Straightedge

Dimension “A”

: Refer to 

TM-297, "Torque Convert-

er"

.

JPDIA0042ZZ

TM-210

< UNIT REMOVAL AND INSTALLATION >

[7AT: RE7R01B]

TRANSMISSION ASSEMBLY

• When installing A/T assembly to the engine, attach the fixing bolts

in accordance with the following standard.

*: Tightening the bolt with bracket (and washer). Refer to 

TM-200, "4WD : Exploded View"

.

• Align the positions of tightening bolts for drive plate with those of the torque converter, and temporarily

tighten the bolts. Then, tighten the bolts with the specified torque.

CAUTION:

• When turning crankshaft, turn it clockwise as viewed from the front of the engine.
• When tightening the tightening bolts for the torque converter after fixing the crankshaft pulley

bolts, be sure to confirm the tightening torque of the crankshaft pulley mounting bolts. Refer to

EM-62, "Removal and Installation"

.

• Rotate crankshaft several turns and check to be sure that A/T rotates freely without binding after

converter is installed to drive plate.

4WD : Inspection and Adjustment

INFOID:0000000006226912

INSPECTION AFTER INSTALLATION

• Check A/T fluid leakage.
• Check A/T position after adjusting A/T position. Refer to 

TM-101, "Inspection"

.

ADJUSTMENT AFTER INSTALLATION

• Adjust A/T fluid level. Refer to 

TM-95, "Adjustment"

.

• Adjust A/T position. Refer to 

TM-101, "Inspection"

.

• Perform decel G sensor calibration when replacing A/T assembly. Refer to 

TM-91, "Special Repair Require-

ment"

.

Bolt symbol

A

Insertion direction

A/T assembly to engine

Number of bolts

9

Bolt length “L”
mm (in)

70 (2.76)

Tightening torque
N·m (kg-m, ft-lb)

113 (12, 83)

JSDIA1598ZZ

TRANSMISSION ASSEMBLY

TM-211

< UNIT DISASSEMBLY AND ASSEMBLY >

[7AT: RE7R01B]

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UNIT DISASSEMBLY AND ASSEMBLY

TRANSMISSION ASSEMBLY

Exploded View

INFOID:0000000006226913

2WD MODELS

JPDIA1140GB

TM-212

< UNIT DISASSEMBLY AND ASSEMBLY >

[7AT: RE7R01B]

TRANSMISSION ASSEMBLY

1.

Torque converter

2.

Converter housing

3.

Oil pump housing oil seal

4.

Oil pump housing

5.

O-ring

6.

Oil pump cover

7.

O-ring

8.

D-ring

9.

D-ring

10.

Front brake piston

11.

Front brake spring retainer

12.

Snap ring

13.

D-ring

14.

D-ring

15.

2346 brake piston

16.

2346 brake spring retainer

17.

Snap ring

18.

Seal ring

19.

2346 brake dish plate

20.

2346 brake driven plate

21.

2346 brake drive plate

22.

2346 brake retaining plate

23.

Snap ring

24.

Bearing race

25.

Needle bearing

26.

Under drive sun gear

27.

Needle bearing

28.

Front brake retaining plate

29.

Front brake drive plate

30.

Front brake driven plate

31.

Front brake retaining plate

32.

Snap ring

33.

1st one-way clutch

34.

Snap ring

35.

Under drive carrier assembly

36.

Front brake hub assembly

: Apply Genuine RTV silicone sealant or equivalent. Refer to 

GI-22, "Recommended Chemical Products and Sealants"

.

Refer to 

GI-4, "Components"

 for symbols not described on the above.

JPDIA1141ZZ