Infiniti QX56 (Z62). Manual — part 1325
TRANSMISSION ASSEMBLY
TM-209
< UNIT REMOVAL AND INSTALLATION >
[7AT: RE7R01B]
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12. Remove crankshaft position sensor (POS) from A/T assembly. Refer to
.
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.
13. Remove rear plate cover. Refer to
14. 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.
15. Remove A/T fluid cooler tube A and D. Refer to
NOTE:
Cap or plug openings to prevent fluid from spilling.
16. Support transfer assembly with a transmission jack.
17. Remove bolts fixing A/T assembly to engine with a power tool.
18. Disconnect connectors from A/T assembly and transfer assembly.
19. Remove harness and brackets from A/T assembly and transfer assembly.
20. Remove A/T assembly with transfer 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 hoses and bracket. Refer to
DLN-121, "Removal and Installa-
(for transfer).
22. Remove manual lever from A/T assembly. Refer to
23. Remove transfer assembly from A/T assembly with power tool.
DLN-121, "Removal and Installation"
NOTE:
Cap or plug opening to prevent fluid from spilling.
INSTALLATION
Note the following, and Install in the reverse order of removal.
• 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
JSDIA1597ZZ
B
: Scale
C
: Straightedge
Dimension “A”
: Refer to
.
JPDIA0042ZZ
TM-210
< UNIT REMOVAL AND INSTALLATION >
[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
• 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
.
• 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-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.
4WD : Inspection and Adjustment
INFOID:0000000006226912
INSPECTION AFTER INSTALLATION
• Check A/T fluid leakage.
• Check A/T position after adjusting A/T position. Refer to
.
ADJUSTMENT AFTER INSTALLATION
• Adjust A/T fluid level. Refer to
• Adjust A/T position. Refer to
.
• Perform decel G sensor calibration when replacing A/T assembly. Refer to
TM-91, "Special Repair Require-
.
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)
JSDIA1598ZZ
TRANSMISSION ASSEMBLY
TM-211
< UNIT DISASSEMBLY AND ASSEMBLY >
[7AT: RE7R01B]
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UNIT DISASSEMBLY AND ASSEMBLY
TRANSMISSION ASSEMBLY
Exploded View
INFOID:0000000006226913
2WD MODELS
JPDIA1140GB
TM-212
< UNIT DISASSEMBLY AND ASSEMBLY >
[7AT: RE7R01B]
TRANSMISSION ASSEMBLY
1.
Torque converter
2.
Converter housing
3.
Oil pump housing oil seal
4.
Oil pump housing
5.
O-ring
6.
Oil pump cover
7.
O-ring
8.
D-ring
9.
D-ring
10.
Front brake piston
11.
Front brake spring retainer
12.
Snap ring
13.
D-ring
14.
D-ring
15.
2346 brake piston
16.
2346 brake spring retainer
17.
Snap ring
18.
Seal ring
19.
2346 brake dish plate
20.
2346 brake driven plate
21.
2346 brake drive plate
22.
2346 brake retaining plate
23.
Snap ring
24.
Bearing race
25.
Needle bearing
26.
Under drive sun gear
27.
Needle bearing
28.
Front brake retaining plate
29.
Front brake drive plate
30.
Front brake driven plate
31.
Front brake retaining plate
32.
Snap ring
33.
1st one-way clutch
34.
Snap ring
35.
Under drive carrier assembly
36.
Front brake hub assembly
: Apply Genuine RTV silicone sealant or equivalent. Refer to
GI-22, "Recommended Chemical Products and Sealants"
for symbols not described on the above.
JPDIA1141ZZ
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