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Infiniti FX35, FX50 (S51). Manual - part 1844

TRANSMISSION ASSEMBLY

TM-183

< UNIT REMOVAL AND INSTALLATION >

[7AT: RE7R01A (VQ35HR)]

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

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

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

in accordance with the following standard.

*: Tightening the bolt with bracket.

• 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-53, "Exploded View"

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

converter is installed to drive plate.

2WD : Inspection and Adjustment

INFOID:0000000005250174

INSPECTION AFTER INSTALLATION

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

TM-167, "Inspection and Adjustment"

ADJUSTMENT AFTER INSTALLATION

• Adjust A/T fluid level. Refer to

TM-161, "Adjustment"

• Adjust A/T position. Refer to

TM-167, "Inspection and Adjustment"

AWD

: Scale

: Straightedge

Dimension “A”

: Refer to

TM-188, "Torque Convert-

er"

JPDIA0042ZZ

Bolt symbol

Insertion direction

A/T assembly to engine

Engine to A/T assembly

Number of bolts

Bolt length “L”
mm (in)

65 (2.56)

35 (1.38)

Tightening torque
N·m (kg-m, ft-lb)

75 (7.7, 55)

46.6 (4.8, 34)

JPDIA0979ZZ

TM-184

< UNIT REMOVAL AND INSTALLATION >

[7AT: RE7R01A (VQ35HR)]

TRANSMISSION ASSEMBLY

AWD : Exploded View

INFOID:0000000005250175

AWD : Removal and Installation

INFOID:0000000005250176

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.

Shift the selector lever to “P” position, and then release the parking brake.

Disconnect the battery cable from the negative terminal.

Remove control rod from A/T shift selector assembly. Refer to

TM-168, "Exploded View"

Remove propeller shaft assembly (rear). Refer to

DLN-126, "Exploded View"

Remove propeller shaft assembly (front). Refer to

DLN-109, "VQ35HR : Exploded View"

Remove manual lever from A/T assembly. Refer to

TM-171, "Exploded View"

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 and
overflow plug.

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

EM-117, "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.

A/T assembly

Bracket

Tightening must be done following the installation procedure. Refer to

TM-184, "AWD : Removal and Installation"

Refer to

GI-4, "Components"

for symbols in the figure.

JPDIA0849GB

TRANSMISSION ASSEMBLY

TM-185

< UNIT REMOVAL AND INSTALLATION >

[7AT: RE7R01A (VQ35HR)]

Remove starter motor. Refer to

STR-18, "VQ35HR : Exploded View"

10. Remove rear plate cover. Refer to

EM-46, "Exploded View"

11. 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.

12. Remove A/T fluid cooler tubes. Refer to

TM-178, "AWD : Exploded View"

13. Plug up openings such as the A/T fluid cooler tube hole.

14. Disconnect A/T assembly harness connector and AWD solenoid harness connector.

15. Remove harness and brackets.
16. Remove bolts fixing A/T assembly to engine with a power tool.

17. Remove air breather hose. Refer to

TM-175, "AWD : Exploded View"

18. Remove A/T assembly with transfer assembly from vehicle.

CAUTION:

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

19. Remove transfer assembly from A/T assembly with a power

tool. Refer to

DLN-65, "VQ35HR : Exploded View"

INSTALLATION

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

CAUTION:

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

JPDIA0900ZZ

: Scale

: Straightedge

Dimension
“A”

: Refer to

TM-188, "Torque Converter"

JPDIA0042ZZ

TM-186

< UNIT REMOVAL AND INSTALLATION >

[7AT: RE7R01A (VQ35HR)]

TRANSMISSION ASSEMBLY

• When installing A/T assembly to the engine, 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.

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-53, "Exploded View"

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

converter is installed to drive plate.

AWD : Inspection and Adjustment

INFOID:0000000005250177

INSPECTION AFTER INSTALLATION

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

TM-167, "Inspection and Adjustment"

ADJUSTMENT AFTER INSTALLATION

• Adjust A/T fluid level. Refer to

TM-161, "Adjustment"