service INFINITI QX56 2006 Factory Owner's Guide

AT-234
ON-VEHICLE SERVICE
Revision: November 20092006 QX56
Installation
1. Connect TCM connector and park/neutral position switch con-
nector.
2. Install A/T assembly harness connector to control valve with TCM.
3. Connect TCM connector.
4. Install new O-ring in A/T assembly harness connector. NOTE:

Do not reuse O-ring.

Apply ATF to O-ring.
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ON-VEHICLE SERVICEAT-235
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5. Install A/T fluid temperature sensor 2 to bracket.
6. 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. Refer to AT- 2 5 0 , "
Components" .
CAUTION:
Adjust bolt hole of bracket to bolt hole of control valve with
TCM.
7. Install control valve with TCM in transmission case. CAUTION:

Make sure that turbine revolution sensor securely installs
turbine revolution sensor hole.

Hang down revolution 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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AT-236
ON-VEHICLE SERVICE
Revision: November 20092006 QX56
8. Install bolts A, B and C in control valve with TCM.
9. Tighten bolt 1, 2 and 3 temporarily to prevent dislocation. Then
tighten them in order (1 → 2 → 3), and then tighten other bolts.
10. Tighten control valve with TCM bolts to the specified torque. Refer to AT- 2 5 0 , "
Components" .
11. Connect A/T fluid temperature sensor 2 connector.
12. Securely fasten terminal cord assembly and A/T fluid tempera- ture sensor 2 harness with terminal clips.
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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ON-VEHICLE SERVICEAT-237
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Revision: November 2009 2006 QX56
13. Connect revolution sensor connector.
14. Securely fasten revolution sensor harness with terminal clips.
15. Install oil pan to transmission case. Refer to AT- 2 2 8 , "
Installation" .
16. Pull up A/T assembly harness connector. CAUTION:
Be careful not to damage connector.
17. Install snap ring to A/T assembly harness connector.
18. Connect A/T assembly harness connector.
19. Pour ATF into transmission assembly. Refer to AT- 1 2 , "
Chang-
ing Automatic Transmission Fluid (ATF)" .
20. Connect the negative battery terminal
CAUTION:
After completing installation, check A/T fluid leakage and fluid
level. Refer to AT- 1 2 , "
Changing Automatic Transmission Fluid
(ATF)" , AT- 1 2 , "Checking Automatic Transmission Fluid (ATF)"
.
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AT-238
ON-VEHICLE SERVICE
Revision: November 20092006 QX56
A/T FLUID TEMPERATURE SENSOR 2 REMOVAL AND INSTALLATION
Removal
1. Disconnect negative battery terminal
2. Remove oil pan and oil pan gasket. Refer to AT- 2 2 8 , "
Removal" .
3. Disconnect A/T fluid temperature sensor 2 connector.
CAUTION:
Be careful not to damage connector.
4. Straighten terminal clip to free A/T fluid temperature sensor 2 harness.
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.
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ON-VEHICLE SERVICEAT-239
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Revision: November 2009 2006 QX56
Installation
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. Refer to AT- 2 5 0 , "
Components" .
CAUTION:
Adjust bolt hole of bracket to bolt hole of control valve with
TCM.
3. Connect A/T fluid temperature sensor 2 connector.
4. Securely fasten A/T temperature sensor 2 harness with terminal clip.
5. Install oil pan to transmission case. Refer to AT- 2 2 8 , "
Installation" .
6. Connect the negative battery terminal
CAUTION:
After completing installation, check for A/T fluid leakage and fluid level. Refer to AT- 1 2 , "
Changing
Automatic Transmission Fluid (ATF)" , AT- 1 2 , "Checking Automatic Transmission Fluid (ATF)" .
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AT-240
ON-VEHICLE SERVICE
Revision: November 20092006 QX56
Rear Oil SealECS00EQ1
REMOVAL AND INSTALLATION
Removal
1. Remove rear propeller shaft. Refer to PR-9, "REMOVAL" .
2. Remove transfer from transmission (4WD models). Refer to TF-
145, "REMOVAL" .
3. Remove rear oil seal using suitable tool. CAUTION:
Be careful not to scratch rear extension assembly (2WD
models) or adapter case assembly (4WD models).
Installation
1. Install new rear oil seal until it is flush with component face intothe extension case (2WD models) using Tool, or adapter case
(4WD models) using suitable tool.
CAUTION:

Apply ATF to rear oil seal.

Do not reuse rear oil seal.
2. Install transfer to transmission (4WD models). Refer to TF-145,
"INSTALLATION" .
3. Install rear propeller shaft. Refer to PR-9, "
INSTALLATION" .
CAUTION:
After completing installation, check for A/T fluid leakage and
fluid level. Refer to AT- 1 2 , "
Changing Automatic Transmission
Fluid (ATF)" and AT- 1 2 , "Checking Automatic Transmission
Fluid (ATF)" .
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Tool number : ST33400001 (J-26082)
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TRANSMISSION ASSEMBLYAT-247
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8. 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 or foreign material to get on the
sensor's front edge magnetic area.

Do not place in an area affected by magnetism.
9. Disconnect A/T fluid cooler tube from A/T assembly.
10. Remove dust cover from converter housing.
11. Turn crankshaft, and remove the four bolts for drive plate and torque converter.
CAUTION:
When turning crankshaft, turn it clockwise as viewed from
the front of the engine.
12. Support A/T assembly using transmission jack and Tool. CAUTION:
When setting the transmission jack, be careful not to allow
it to collide against the drain plug.
NOTE:
The actual special service tool may differ from tool shown.
13. Remove cross member using power tool.
14. Tilt the transmission slightly to keep the clearance between body and transmission, then disconnect air breather hose from A/T
fluid indicator pipe. Refer to AT- 2 4 3 , "
REMOVAL" .
15. Disconnect A/T assembly connector and transfer unit connector.
16. Remove A/T fluid indicator pipe.
17. Plug any openings such as the fluid charging pipe hole.
18. Remove A/T assembly to engine bolts using power tool.
19. Remove A/T assembly with transfer from vehicle. CAUTION:

Secure torque converter to prevent it from dropping.

Secure A/T assembly to transmission jack.
20. Remove transfer from A/T assembly. Refer to TF-145, "
REMOVAL" .
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Tool number : — (J-47002)
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SERVICE DATA AND SPECIFICATIONS (SDS)AT-323
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Revision: November 2009 2006 QX56
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
General SpecificationsECS00EQB
*1: Refer to MA-11, "Fluids and Lubricants" .
Vehicle Speed When Shifting GearsECS00EQC
NORMAL MODE

At half throttle, the accelerator opening is 4/8 of the full opening.
TOW MODE

At half throttle, the accelerator opening is 4/8 of the full opening.
Applied model
2WD4WD
Automatic transmission model RE5R05A
Transmission model code number 95X1C95X1D
Stall torque ratio 2.0: 1
Transmission gear ratio 1st
3.827
2nd 2.368
3rd 1.520
4th 1.000
5th 0.834
Reverse 2.613
Recommended fluid NISSAN Matic Fluid J*1
Fluid capacity 10.6 liter (11-1/4 US qt, 9-3/8 Imp qt)
CAUTION:

Use only Genuine NISSAN ATF Matic Fluid J. Do not mix with other fluid.

Using automatic transmission fluid other than Genuine NISSAN ATF Matic Fluid J will deteriorate in driveability and auto-
matic transmission durability, and may damage the automatic transmission, which is not covered by the warranty.
Final
gear
ratio Throttle position Vehicle speed km/h (MPH)
D
1 → D2D2 → D3D3 → D4D4 → D5D5 → D4D4 → D3D3 → D2D2 → D1
2.937 Full throttle
70 - 74
(44 - 46) 112 - 120
(70 - 75) 176 - 186
(110 - 116) 249 - 259
(155 - 161) 245 - 255
(152 - 159) 166 - 176
(103 - 110) 100 - 108
(62 - 67) 43 - 47
(27 - 30)
Half throttle 46 - 50
(28 - 31) 74 - 82
(46 - 51) 103 - 113
(64 - 70) 135 - 145
(84 - 90) 109 - 119
(68 - 74) 69 - 79
(43 - 49) 44 - 52
(27 - 32) 11 - 1 5
(7 - 10)
3.357 Full throttle
61 - 65
(38 - 41) 97 - 105
(61 - 66) 153 - 163
(95 - 102) 236 - 246
(147 - 153) 232 - 242
(144 - 151) 143 - 153
(89 - 95) 87 - 95
(54 - 59) 43 - 47
(27 - 29)
Half throttle 41 - 45
(26 - 28) 66 - 74
(41 - 46) 89 - 99
(56 - 62) 117 - 127
(73 - 79) 95 - 105
(59 - 65) 59 - 69
(37 - 43) 38 - 46
(24 - 29) 11 - 1 5
(7 - 10)
Final
gear
ratio Throttle position Vehicle speed km/h (MPH)
D
1 → D2D2 → D3D3 → D4D4 → D5D5 → D4D4 → D3D3 → D2D2 → D1
2.937 Full throttle
70 - 74
(44 - 46) 112 - 120
(70 - 75) 176 - 186
(110 - 116) 249 - 259
(155 - 161) 245 - 255
(152 - 159) 166 - 176
(103 - 110) 100 - 108
(62 - 67) 43 - 47
(27 - 30)
Half throttle 50 - 54
(31 - 34) 81 - 89
(50 - 55) 113 - 123
(70 - 76) 135 - 145
(84 - 90) 109 - 119
(68 - 74) 68 - 78
(42 - 48) 44 - 52
(27 - 32) 11 - 1 5
(7 - 10)
3.357 Full throttle
61 - 65
(38 - 41) 97 - 105
(61 - 66) 153 - 163
(95 - 102) 236 - 246
(147 - 153) 232 - 242
(144 - 151) 143 - 153
(89 - 95) 87 - 95
(54 - 59) 43 - 47
(27 - 29)
Half throttle 43 - 47
(27 - 29) 72 - 80
(45 - 50) 98 - 108
(61 - 67) 117 - 127
(73 - 79) 95 - 105
(59 - 65) 59 - 69
(37 - 43) 37 - 45
(23 - 28) 11 - 1 5
(7 - 10)

AT-324
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: November 20092006 QX56
Vehicle Speed When Performing and Releasing Complete Lock-upECS00EQD

At closed throttle, the accelerator opening is less than 1/8 condition.

At half throttle, the accelerator opening is 4/8 of the full opening.
Vehicle Speed When Performing and Releasing Slip Lock-upECS00EQE

At closed throttle, the accelerator opening is less than 1/8 condition.
Stall SpeedECS00EQF
Line PressureECS00EQG
A/T Fluid Temperature SensorECS00EQH
Turbine Revolution SensorECS00EQI
Vehicle Speed Sensor A/T (Revolution Sensor)ECS00EQJ
Final
gear
ratio Throttle position
Vehicle speed km/h (MPH)
Lock-up “ON ” Lock-up “OFF ”
2.937 Closed throttle
74 - 82 (46 - 51) 71 - 79 (45 - 49)
Half throttle 188 - 196 (117 - 122) 136 - 144 (85 - 90)
3.357 Closed throttle
65 - 73 (41 - 46) 62 - 70 (39 - 44)
Half throttle 168 - 176 (105 - 110) 118 - 126 (74 - 79)
Final
gear
ratioThrottle position Gear position Vehicle speed km/h (MPH)
Slip lock-up “ON ” Slip lock-up “OFF ”
2.937 Closed throttle 4th
52 - 60 (33 - 38) 49 - 57 (31 - 36)
5th 52 - 60 (33 - 38) 49 - 57 (31 - 36)
3.357 Closed throttle 4th
46 - 54 (29 - 34) 43 - 51 (27 - 32)
5th 46 - 54 (29 - 34) 43 - 51 (27 - 32)
Stall speed 2,500 - 2,800 rpm
Engine speedLine pressure [kPa (kg/cm
2 , psi)]
R position D position
At idle speed 425 - 465 (4.3 - 4.7, 62 - 67) 379 - 428 (3.9 - 4.4, 55 - 62)
At stall speed 1,605 - 1,950 (16.4 - 19.9, 233 - 283) 1,310 - 1,500 (13.4 - 15.3, 190 - 218)
Name Condition CONSULT-II “DATA MONITOR ” (Approx.) (V) Resistance (Approx.) (kΩ )
ATF TEMP SE 1 0
°C (32 °F) 3.3 15
20 °C (68 °F) 2.7 6.5
80 °C (176 °F) 0.9 0.9
ATF TEMP SE 2 0
°C (32 °F) 3.3 10
20 °C (68 °F) 2.5 4
80 °C (176 °F) 0.7 0.5
Name ConditionData (Approx.)
Turbine revolution
sensor 1 When running at 50 km/h (31 MPH) in 4th speed with the closed throttle position switch
“
OFF ”.
1.3 (kHz)
Turbine revolution
sensor 2 When moving at 20 km/h (12 MPH) in 1st speed with the closed throttle position switch
“
OFF ”.
Name ConditionData (Approx.)
Revolution sensor When moving at 20 km/h (12 MPH). 185 (Hz)