2009 INFINITI QX56 Factory Service Manual

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Page 1193 of 4171

INFINITI QX56 2009 Factory Service Manual
AIR BREATHER HOSEDLN-137
< ON-VEHICLE REPAIR > [ATX14B]
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AIR BREATHER HOSE
Removal and InstallationINFOID:0000000005874990
REMOVAL
INSTALLATION
CAUTION:
Make sure ther

Page 1194 of 4171

INFINITI QX56 2009 Factory Service Manual
DLN-138
< ON-VEHICLE REPAIR >[ATX14B]
AIR BREATHER HOSE
3. Install clip (B) on actuator/tr
ansfer motor air breather hose (1)
and transfer air breather hose (2) with the paint mark (A)
matched.
:F

Page 1195 of 4171

INFINITI QX56 2009 Factory Service Manual
AIR BREATHER HOSEDLN-139
< ON-VEHICLE REPAIR > [ATX14B]
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8. Install the transfer motor air breather hose into the transfer motor (case connector) until the hose end re

Page 1196 of 4171

INFINITI QX56 2009 Factory Service Manual
DLN-140
< ON-VEHICLE REPAIR >[ATX14B]
TRANSFER MOTOR
TRANSFER MOTOR
Removal and InstallationINFOID:0000000004193531
REMOVAL
1. Disconnect the transfer motor connector.
2. Remove the transfer motor ai

Page 1197 of 4171

INFINITI QX56 2009 Factory Service Manual
TRANSFER ASSEMBLYDLN-141
< REMOVAL AND INSTALLATION > [ATX14B]
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REMOVAL AND INSTALLATION
TRANSFER ASSEMBLY
Removal and InstallationINFOID:0000000005874982
REMOVAL
1. S

TRANSFER ASSEMBLYDLN-141
< REMOVAL AND INSTALLATION > [ATX14B]
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REMOVAL AND INSTALLATION
TRANSFER ASSEMBLY
Removal and InstallationINFOID:0000000005874982
REMOVAL
1. Set transfer state as 2WD when 4WD shift switch is at 2WD.
2. Remove the undercovers using power tool.
3. Drain the transfer fluid. Refer to DLN-129, "Replacement"
.
4. Remove the center exhaust tube and main muffler. Refer to EX-6, "Removal and Installation"
.
5. Remove the front and rear propeller shafts. Refer to DLN-186, "Removal and Installation"
(front), DLN-
196, "Removal and Installation" (rear).
CAUTION:
Do not damage spline, sleeve yoke and rear oi l seal when removing rear propeller shaft.
NOTE:
Insert a plug into the rear oil seal after removing the rear propeller shaft.
6. Remove the A/T nuts from the A/T crossmember. Refer to TM-216, "Removal and Installation (4WD)"
.
7. Position two suitable jacks under the A/T and transfer assembly.
8. Remove the crossmember. Refer to TM-216, "Removal and Installation (4WD)"
.
WARNING:
Support A/T and transfer assembly using two suitable jacks while removing crossmember.
9. Disconnect the electrical c onnectors from the following:
ATP switch
Neutral 4LO switch
Wait detection switch
Transfer motor
Transfer control device
Transfer terminal cord assembly
10. Disconnect each air breather hose from the following. Refer to DLN-137, "Removal and Installation"
.
Actuator
Breather tube (transfer)
Transfer motor
11. Remove the transfer control dev ice from the extension housing.
12. Remove the transfer to A/T and A/T to transfer bolts.
13. Remove the transfer assembly. WARNING:
Support transfer assembly with su itable jack while removing it.
CAUTION:
Do not damage rear oil seal (A/T).
INSTALLATION
Installation is in the reverse order of removal.
Tighten the bolts to specification.
Fill the transfer with new fluid and check for fluid leakage and fluid level. Refer to DLN-129, "Replacement"
.
Start the engine for one minute. Then stop the engine and recheck the transfer fluid. Refer to DLN-129, "Inspection"
.
Transfer bolt torque : 36 N·m (3.7 kg-m, 27 ft-lb)
SMT872C
Revision: December 20092009 QX56

Page 1198 of 4171

INFINITI QX56 2009 Factory Service Manual
DLN-142
< DISASSEMBLY AND ASSEMBLY >[ATX14B]
TRANSFER ASSEMBLY
DISASSEMBLY AND ASSEMBLY
TRANSFER ASSEMBLY
Disassembly and AssemblyINFOID:0000000005874983
COMPONENTS
1. 2-4 sleeve 2. L-H sleeve 3. Sna

Page 1199 of 4171

INFINITI QX56 2009 Factory Service Manual
TRANSFER ASSEMBLYDLN-143
< DISASSEMBLY AND ASSEMBLY > [ATX14B]
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40. Retaining plate 41. Driven plate (10 sheet) 42. Drive plate (10 sheet)
43. Return spring assembly 4

Page 1200 of 4171

INFINITI QX56 2009 Factory Service Manual
DLN-144
< DISASSEMBLY AND ASSEMBLY >[ATX14B]
TRANSFER ASSEMBLY
DISASSEMBLY
Rear Case
1. Remove the rear case bolts.
2. Remove the rear case from the center case.
3. Remove the dust cover using suitab

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