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AIR BREATHER HOSETM-201
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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 vehic le 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.
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TM-202
< REMOVAL AND INSTALLATION >[7AT: RE7R01B]
FLUID COOLER SYSTEM
FLUID COOLER SYSTEM
Exploded ViewINFOID:0000000006226907
Removal and InstallationINFOID:0000000006226908
REMOVAL
1. Remove front INFINITI QX56 2011 Factory Service Manual
TM-202
< REMOVAL AND INSTALLATION >[7AT: RE7R01B]
FLUID COOLER SYSTEM
FLUID COOLER SYSTEM
Exploded ViewINFOID:0000000006226907
Removal and InstallationINFOID:0000000006226908
REMOVAL
1. Remove front](/manual-img/42/57033/w960_57033-5289.png)
TM-202
< REMOVAL AND INSTALLATION >[7AT: RE7R01B]
FLUID COOLER SYSTEM
FLUID COOLER SYSTEM
Exploded ViewINFOID:0000000006226907
Removal and InstallationINFOID: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 co ndenser 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.
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FLUID COOLER SYSTEMTM-203
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10. Remove control cable mounting bracket. Refer to TM-178, "Removal and Installation".
11. Remo INFINITI QX56 2011 Factory Service Manual
FLUID COOLER SYSTEMTM-203
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10. Remove control cable mounting bracket. Refer to TM-178, "Removal and Installation".
11. Remo](/manual-img/42/57033/w960_57033-5290.png)
FLUID COOLER SYSTEMTM-203
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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 co re, 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 AA/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
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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 shou INFINITI QX56 2011 Factory Service Manual
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 shou](/manual-img/42/57033/w960_57033-5291.png)
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 AdjustmentINFOID: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
A30 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
A30 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
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Dimension “A” : 5 – 9 mm (0.20 – 0.35 in)
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TRANSMISSION ASSEMBLYTM-205
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TRANSMISSION ASSEMBLY
2WD
2WD : Exploded ViewINFOID:00000000 INFINITI QX56 2011 Factory Service Manual
TRANSMISSION ASSEMBLYTM-205
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UNIT REMOVAL AND INSTALLATION
TRANSMISSION ASSEMBLY
2WD
2WD : Exploded ViewINFOID:00000000](/manual-img/42/57033/w960_57033-5292.png)
TRANSMISSION ASSEMBLYTM-205
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UNIT REMOVAL AND INSTALLATION
TRANSMISSION ASSEMBLY
2WD
2WD : Exploded ViewINFOID:0000000006233263
2WD : Removal and InstallationINFOID:0000000006233264
REMOVAL
CAUTION:
When removing the A/T assembly from engine, fi rst remove the crankshaft position sensor (POS)
from the A/T assembly.
Be careful not to damage sensor edge.
1. Shift the selector lever to “P” position, and release the parking brake.
2. Disconnect the battery cabl e from the negative terminal.
3. 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.
4. Remove rear engine mounting cross member.
5. Remove engine mounting insulator (rear).
6. Remove control cable from A/T assembly. Refer to TM-178, "
Removal and Installation".
7. Disconnect heated oxygen sensor 2 connectors (bank 1 and bank 2). Refer to EX-5, "
Exploded View".
1. A/T assembly 2. Front suspension rear cross mem-
ber3. Rear engine mounting cross
member
4. Engine mounting insulator (rear)
A. Tightening must be done following the installation procedure. Refer to TM-205, "
2WD : Removal and Installation".
Refer to GI-4, "
Components" for symbols in the figure.
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TM-206
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TRANSMISSION ASSEMBLY
8. Remove exhaust front tube (RH and LH) and main muffler. Refer to
EX-5, "Exploded View".
9. Separate propeller shaft as INFINITI QX56 2011 Factory Service Manual
TM-206
< UNIT REMOVAL AND INSTALLATION >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
8. Remove exhaust front tube (RH and LH) and main muffler. Refer to
EX-5, "Exploded View".
9. Separate propeller shaft as](/manual-img/42/57033/w960_57033-5293.png)
TM-206
< UNIT REMOVAL AND INSTALLATION >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
8. Remove exhaust front tube (RH and LH) and main muffler. Refer to
EX-5, "Exploded View".
9. Separate propeller shaft assembly. Refer to DLN-144, "
Removal and Installation".
NOTE:
Cap or plug opening to prevent fluid from spilling.
10. Remove front under cover with a power tool. Refer to EXT-25, "
Removal and Installation".
11. Remove protector A and B. Refer to SCS-32, "
FRONT TUBE ASSEMBLY : Exploded View".
12. Remove front suspension rear cross member.
13. 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 ge t on the sensor's front edge magnetic area.
Never place in an area affected by magnetism.
14. Remove rear plate cover. Refer to EM-54, "
Exploded View".
15. Turn crankshaft, and remove the four tight ening bolts for drive plate and torque converter.
CAUTION:
When turning the crankshaft, turn it clockw ise as viewed from the front of the engine.
16. 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.
17. Remove bolts fixing A/T assembly to engine with a power tool.
18. Disconnect connector from A/T assembly.
19. Remove harness and brackets from A/T assembly.
20. Remove A/T 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 hose and bracket. Refer to TM-199, "
2WD
: Exploded View".
22. Remove manual lever from A/T assembly. Refer to TM-178,
"Exploded View".
INSTALLATION
Note the following, and Install in the reverse order of removal.
Check fitting of dowel pin ( ).
ATA0025D
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TRANSMISSION ASSEMBLYTM-207
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When installing A/T assembly to the engine, be sure to check dimension “A” to ensure INFINITI QX56 2011 Factory Service Manual
TRANSMISSION ASSEMBLYTM-207
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TRANSMISSION ASSEMBLYTM-207
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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 (and washer). Refer to TM-199, "2WD : 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 torq ue 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.
2WD : Inspection and AdjustmentINFOID:0000000006233265
INSPECTION AFTER INSTALLATION
Check A/T fluid leakage. Refer to TM-175, "Inspection".
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, "
Adjustment".
Perform decel G sensor calibration when replacing A/T assembly. Refer to TM-91, "
Special Repair Require-
ment".
4WD
B: Scale
C : Straightedge
Dimension “A” : Refer to TM-297, "Torque Convert-
er".
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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)
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TM-208
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TRANSMISSION ASSEMBLY
4WD : Exploded View
INFOID:0000000006226910
4WD : Removal and InstallationINFOID:0000000006226911
REMOVAL
CAUTION:
When INFINITI QX56 2011 Factory Service Manual
TM-208
< UNIT REMOVAL AND INSTALLATION >[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
4WD : Exploded View
INFOID:0000000006226910
4WD : Removal and InstallationINFOID:0000000006226911
REMOVAL
CAUTION:
When](/manual-img/42/57033/w960_57033-5295.png)
TM-208
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TRANSMISSION ASSEMBLY
4WD : Exploded View
INFOID:0000000006226910
4WD : Removal and InstallationINFOID:0000000006226911
REMOVAL
CAUTION:
When removing the A/T assembly from engine, fi rst remove the crankshaft position sensor (POS)
from the A/T assembly.
Be careful not to damage sensor edge.
1. Shift the selector lever to “P” pos ition, and release the parking brake.
2. Disconnect the battery cable from the negative terminal.
3. Remove control cable from A/T assembly. Refer to TM-178, "
Removal and Installation".
4. Disconnect heated oxygen sensor 2 connectors (bank 1 and bank 2). Refer to EX-5, "
Exploded View".
5. Remove exhaust front tube (RH and LH) and main muffler. Refer to EX-5, "
Exploded View".
6. 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.
7. Remove rear engine mounting cross member and engine mounting insulator (rear).
8. Separate propeller shaft assembly (front). Refer to DLN-129, "
Removal and Installation".
9. Separate propeller shaft assembly (rear). Refer to DLN-137, "
Removal and Installation".
10. Remove front under cover with a power tool. Refer to EXT-25, "
Removal and Installation".
11. Remove front suspension rear cross member.
1. A/T assembly 2. Front suspension rear cross mem- ber3. Rear engine mounting cross
member
4. Engine mounting insulator (rear)
A. Tightening must be done following the installation procedure. Refer to TM-208, "
4WD : Removal and Installation".
Refer to GI-4, "
Components" for symbols in the figure.
JPDIA1156GB
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