INFINITI QX56 2008 Factory Service Manual

TM-284
< DISASSEMBLY AND ASSEMBLY >
ASSEMBLY
d. Calculate dimension “M”.
3. Adjust total end play “T
1”.
• Select proper thickness of bearing race so that total end play is within specifications.
Assembly (2)INFOID:0000000004917904
1. Install O-ring to oil pump assembly. CAUTION:
• Do not reuse O-ring.
• Apply ATF to O-ring.
2. Install bearing race to oil pump assembly. CAUTION:
Apply petroleum jelly to bearing race.“M”: Distance between tran
smission case fitting sur-
face of oil pump and needle bearing on oil pump.
M = M
1 – M2
SCIA3125E
T1 = J – M
Total end play “T
1” : 0.25 - 0.55 mm (0.0098 - 0.0217 in)
Bearing races :Refer to TM-291, "
General Specifica-
tion".
SCIA2810E
SCIA5172E
SCIA6529E
Revision: March 2010 2008 QX56

ASSEMBLYTM-285
< DISASSEMBLY AND ASSEMBLY >
CEF
G H
I
J
K L
M A
B
TM
N
O P
3. Install oil pump assembly in transmission case. CAUTION:
Apply ATF to oil pump bearing.
4. Apply recommended sealant (Genuine RTV Silicone Sealant or equivalent. Refer to GI-15, "
Recommended Chemical Products
and Sealants".) to oil pump assembly as shown.
CAUTION:
Completely remove all moistu re, oil, old sealant and any
foreign material from the oil pump bolts and oil pump bolt
mating surfaces.
5. Tighten oil pump bolts to specified torque. CAUTION:
Apply ATF to oil pump bushing.
6. Install O-ring to input clutch assembly. CAUTION:
• Do not reuse O-ring.
• Apply ATF to O-ring.
7. Install converter housing to transmission case and tighten bolts to specified torque.
CAUTION:
Do not reuse self-sealing bolt (A).
SCIA2811E
SCIA5321E
Oil pump bolts : 48 N·m (4.9 kg-m, 35 ft-lb)
SCIA2300E
SCIA5011E
Converter housing bolt : 52 N·m (5.3 kg-m, 38 ft-lb)
Self-sealing bolt (A) : 61 N·m (6.2 kg-m, 45 ft-lb)
WCIA0624E
Revision: March 2010 2008 QX56

TM-286
< DISASSEMBLY AND ASSEMBLY >
ASSEMBLY
8. Make sure that brake band (1) does not close input speed sen-sor hole (A).
9. Install control valve with TCM.
a. Connect TCM connector (1) and transmisson range switch con- nector (2).
b. Install A/T assembly harness connector to control valve with TCM.
c. Connect TCM connectors.
JSDIA1318ZZ
JSDIA1317ZZ
SCIA5450E
SCIA5447E
Revision: March 2010 2008 QX56

ASSEMBLYTM-287
< DISASSEMBLY AND ASSEMBLY >
CEF
G H
I
J
K L
M A
B
TM
N
O P
d. Install O-ring to A/T assembly harness connector. CAUTION:
• Do not reuse O-ring.
• Apply ATF to O-ring.
e. Install A/T fluid temperature sensor 2 to bracket.
f. Install A/T fluid temperature sensor 2 (with bracket) to control valve with TCM and tighten bolt to specified torque.
CAUTION:
Adjust bolt hole of bracket to bolt hole of control valve.
g. Install control valve with TCM in transmission case. CAUTION:
• Make sure that turbine input speed sensor is securelyinstalled into turbine input speed sensor hole (A).
• Hang down output speed sensor harness toward outside
so as not to disturb installati on of control valve with TCM.
• Adjust A/T assembly harness connector of control valve with TCM to terminal hole of transmission case.
SCIA5155E
SCIA5264E
Bracket bolt : 7.9 N·m (0.81 kg-m, 70 in-lb)
SCIA5301E
1 : Brake band
JSDIA1318ZZ
Revision: March 2010 2008 QX56

TM-288
< DISASSEMBLY AND ASSEMBLY >
ASSEMBLY
• Assemble it so that manual valve cutout is engaged withmanual plate projection.
h. Install bolts (A), (B) and (C) to control valve with TCM.
i. Tighten bolt (1A), (2B) and (3A) temporarily to prevent disloca- tion. After that tighten them in order (1 → 2 → 3), and then
tighten other bolts.
10. Connect A/T fluid temperature sensor 2 connector (A).
11. Securely fasten terminal cord assembly and A/T fluid tempera- ture sensor 2 harness with terminal clips.
SCIA5035E
: Front
Bolt symbol Length mm (in) Number of bolts
A 42 (1.65) 5
B 55 (2.17) 6
C 40 (1.57) 1
SCIA8077E
: Front
Bolt symbol A B C
Number of bolts 56 1
Length mm (in) 42 (1.65) 55 (2.17) 40 (1.57)
Tightening torque
N·m (km-g, in-lb) 7.9 (0.81, 70)With ATF applied
7.9 (0.81, 70)
SCIA8078E
SCIA8124E
Revision: March 2010 2008 QX56

ASSEMBLYTM-289
< DISASSEMBLY AND ASSEMBLY >
CEF
G H
I
J
K L
M A
B
TM
N
O P
12. Connect output speed sensor connector (1).
13. Securely fasten output speed sensor harness with terminal clip ().
14. Pull down A/T assembly harness connector. CAUTION:
Do not damage connector.
15. Install snap ring to A/T assembly harness connector.
16. Install magnets in oil pan.
JSDIA1319ZZ
JSDIA1320ZZ
SCIA5299E
SCIA5300E
SCIA5200E
Revision: March 2010 2008 QX56

TM-290
< DISASSEMBLY AND ASSEMBLY >
ASSEMBLY
17. Install oil pan to transmission case. Refer to TM-199, "Oil Pan".
18. Install torque converter.
a. Pour ATF into torque converter. NOTE:
• Approximately 2 liters (2-1/8 US qt. 1-3/4 Imp qt) of fluid isrequired for a new torque converter.
• When reusing old torque converter, add the same amount of fluid as was drained.
b. Install torque converter while aligning notches of torque con- verter with notches of oil pump.
CAUTION:
Install torque converter while rotating it.
c. Measure distance "A" to make sure that torque converter is in proper position.
SAT428DA
SCIA5010E
Distance "A" : 24.0 mm (0.94 in) or more
SCIA5694E
Revision: March 2010 2008 QX56

SERVICE DATA AND SPECIFICATIONS (SDS)TM-291
< SERVICE DATA AND SPECIFICATIONS (SDS)
CEF
G H
I
J
K L
M A
B
TM
N
O P
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
General SpecificationINFOID:0000000004917905
• *1: Refer to MA-12, "Fluids and Lubricants".
• *2: The fluid capacity is the reference value. Check the fluid level with A/T fluid level gauge.
Vehicle Speed at Which Gear Shifting OccursINFOID:0000000004917906
• At half throttle, the accelerator opening is 4/8 of the full opening.
Vehicle Speed at Which Lock-up Occurs/ReleasesINFOID:0000000004917907
• At closed throttle, the accelerator opening is less than 1/8 condition. (Closed throttle position signal OFF)
• At half throttle, the accelerator opening is 4/8 of the full opening. Applied model
2WD4WD
Automatic transmission model RE5R05A
Transmission model code number 95X8D95X8E
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 Genuine NISSAN Matic J ATF
*1
Fluid capacity10.6 liter (11-1/4 US qt, 9-3/8 Imp qt)*2
CAUTION:
• Use only Genuine NISSAN Matic J ATF. Do not mix with other fluid.
• Using ATF other than Genuine NISSAN Matic J ATF will cause deterioration driveability and A/ T durability, and may damage
the A/T, which is not covered by the NISSAN new vehicle limited warranty.
Throttle position Vehicle speed km/h (MPH)
D1→D2D2→ D3D3→D4D4→D5D5→D4D4→D3D3→D2D2→D1
Full throttle 57 – 61
(35 – 38) 93 – 101
(58 – 63) 140 – 150
(87 – 93) 202 – 212
(126 – 132) 198 – 208
(123 – 129) 130 – 140
(81 – 87) 79 – 87
(49 – 54) 31 – 35
(19 – 22)
Half throttle 39 – 43
(24 – 27) 71 – 77
(44 – 48) 108 – 116
(67 – 72) 139 – 147
(86 – 91) 105 – 113
(65 – 70) 47 – 55
(29 – 34) 30 – 36
(19 – 22) 9 – 13
(6 – 8)
Final gear ratio Throttle position Vehicle speed km/h (MPH)
Lock-up ON Lock-up OFF
2.937 Closed throttle
65 - 73 (40 - 45) 62 - 70 (39 - 44)
Half throttle 177 - 185 (110 - 115) 136 - 144 (85 - 90)
3.357 Closed throttle
57 - 65 (35 - 40) 54 - 62 (34 - 39)
Half throttle 161 - 169 (100 - 105) 118 - 126 (74 - 79)
Revision: March 2010 2008 QX56

TM-292
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Stall Speed
INFOID:0000000004917908
Line PressureINFOID:0000000004917909
A/T Fluid Temperature SensorINFOID:0000000004917910
Input Speed SensorINFOID:0000000004917911
Output Speed SensorINFOID:0000000004917912
Reverse BrakeINFOID:0000000004917913
Total End PlayINFOID:0000000004917914
BEARING RACE FOR ADJUSTING TOTAL END PLAY
Stall speed 2,700 – 3,000 rpm
Engine speedLine pressure kPa (kg/cm2, 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)
NameCondition CONSULT-I II “DATA MONITOR” (Approx.) (V) Resistance (Approx.) (k Ω)
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
Name ConditionData (Approx.)
Input speed sensor 1 When running at 50 km/h (31 MPH) in 4th speed witch the closed throttle position
signal OFF.
1.3 kHz
Input speed sensor 2 When running at 20 km/h (12 MPH) in 1st speed witch the closed throttle position
signal OFF.
Name
ConditionData (Approx.)
Output speed sensor When running at 20 km/h (12 MPH). 185 Hz
Model code number 97X2E, 97X3A
Number of drive plates 6
Number of driven plates 6
Clearance mm (in) Standard 0.7 – 1.1 (0.028 – 0.043)
Thickness of retaining plates Thickness mm (in)
4.2 (0.165)
4.4 (0.173)
4.6 (0.181)
4.8 (0.189)
5.0 (0.197)
5.2 (0.205)
Total end play mm (in) 0.25 – 0.55 (0.0098 – 0.0217)
Revision: March 2010 2008 QX56

SERVICE DATA AND SPECIFICATIONS (SDS)TM-293
< SERVICE DATA AND SPECIFICATIONS (SDS)
CEF
G H
I
J
K L
M A
B
TM
N
O P
Torque ConverterINFOID:0000000004917915
Thickness mm (in) 0.8 (0.031)
1.0 (0.039)
1.2 (0.047)
1.4 (0.055)
1.6 (0.063)
1.8 (0.071)
Distance between end of converter housing and torque
converter mm (in) 24.0 (0.94) or more
Revision: March 2010
2008 QX56