Infiniti FX35 / FX45. Instruction - page 78

AT-240

< SERVICE INFORMATION >

AIR BREATHER HOSE

Refer to the figure below for air breather hose removal and installation procedure.

CAUTION:

• When installing an air breather hose, be careful not to be crushed or blocked by folding or bending

the hose.

• When inserting a hose to the transmission tube, be sure to insert it fully until its end reaches the

tube bend R portion.

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TRANSMISSION ASSEMBLY

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TRANSMISSION ASSEMBLY

Removal and Installation (2WD Models)

INFOID:0000000001327398

COMPONENTS

REMOVAL

CAUTION:

• When removing the A/T assembly from engine, first remove the crankshaft position sensor (POS)

from the A/T assembly.

• Be careful not to damage sensor edge.
1.

Disconnect the battery cable from the negative terminal.

2.

Remove engine cover.

3.

Remove A/T fluid level gauge.

4.

Remove engine under cover with power tool.

5.

Remove front cross bar. Refer to

FSU-6, "Removal and Installation"

6.

Remove exhaust front tube and center muffler with power tool. Refer to

EX-3, "Component"

.

7.

Remove three way catalyst. Refer to

EM-26, "Removal and Installation"

.

8.

Remove rear propeller shaft. Refer to

PR-9, "Removal and Installation"

.

9.

Remove control rod. Refer to

AT-206, "Control Rod Removal and Installation"

.

1.

A/T fluid charging pipe

2.

O-ring

3.

Engine mounting insulator (rear)

4.

Rear engine mounting member

5.

Copper washer

6.

Fluid cooler tube

7.

Bracket

8.

A/T assembly

9.

A/T fluid level gauge

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TRANSMISSION ASSEMBLY

10. Remove crankshaft position sensor (POS) from A/T assembly.

CAUTION:

• Do not subject it to impact by dropping or hitting it.
• Do not disassemble.
• Do not allow metal filings, etc. to get on the sensor's front

edge magnetic area.

• Do not place in an area affected by magnetism.

11. Remove starter motor. Refer to

SC-14, "Removal and Installa-

tion [VQ35DE Engine Models (2WD)]"

.

12. Remove fluid cooler tube.

13. Remove rear plate cover. Refer to

EM-30, "Removal and Instal-

lation (2WD Models)"

.

14. Remove rear cover plate. Refer to

EM-30, "Removal and Installation (2WD Models)"

.

15. Turn crankshaft, and remove the four tightening bolts for drive

plate and torque converter.

CAUTION:

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

16. Support A/T assembly with a transmission jack.

CAUTION:

When setting the transmission jack, be careful not to allow
it to collide against the drain plug.

17. Remove rear engine mounting member with power tool.

18. Remove engine mounting insulator (rear).
19. Remove air breather hose. Refer to

AT-239, "Removal and Installation"

.

20. Disconnect A/T assembly harness connector.

21. Remove A/T fluid charging pipe from A/T assembly.
22. Remove O-ring from A/T fluid charging pipe.

23. Plug up openings such as the A/T fluid charging pipe hole, etc.

24. Remove bolts fixing A/T assembly to engine assembly with power tool.
25. Remove A/T assembly from vehicle with a transmission jack.

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

INSPECTION

Installation and Inspection of Torque Converter

• After inserting a torque converter to a A/T, be sure to check dis-

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

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Distance “A”

: 25.0 mm (0.98 in) or more

SAT017B

TRANSMISSION ASSEMBLY

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INSTALLATION

Install the removed parts in the reverse order of the removal, while paying attention to the following work.
• When installing A/T assembly to the engine assembly, attach the

fixing bolts in accordance with the following standard.

• 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. Refer to "COMPO-
NENTS".

CAUTION:

• Do not reuse O-ring and copper washers.
• 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-65, "Removal and Installation"

.

• After converter is installed to drive plate, rotate crankshaft several turns and check to be sure that

transmission rotates freely without binding.

• Install crankshaft position sensor (POS). Refer to

EM-30, "Removal and Installation (2WD Models)"

.

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

AT-11, "Checking A/T Fluid"

,

AT-207, "Checking of A/T Position"

.

Removal and Installation (AWD Models)

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COMPONENTS (FOR VQ35DE)

Bolt No.

1

2

3

4

Number of bolts

1

5

2

2

Bolt length

”mm (in)

55 (2.17)

65 (2.56)

65 (2.56)

35 (1.38)

Tightening torque
N·m (kg-m, ft-lb)

75

(7.7, 55)

55

(5.6, 41)

47

(4.8, 35)

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