2010 INFINITI QX56 Factory Service Manual

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Page 1217 of 4210

INFINITI QX56 2010 Factory Service Manual SIDE OIL SEALDLN-135
< ON-VEHICLE REPAIR > [ATX14B]
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SIDE OIL SEAL
Removal and InstallationINFOID:0000000005148890
REMOVAL
1. Remove the front propeller shaft. Refer to

Page 1218 of 4210

INFINITI QX56 2010 Factory Service Manual DLN-136
< ON-VEHICLE REPAIR >[ATX14B]
TRANSFER CONTROL DEVICE
TRANSFER CONTROL DEVICE
Removal and InstallationINFOID:0000000005380646
REMOVAL
CAUTION:
Change vehicle state to AUTO, and then
remove an

Page 1219 of 4210

INFINITI QX56 2010 Factory Service Manual AIR BREATHER HOSEDLN-137
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AIR BREATHER HOSE
Removal and InstallationINFOID:0000000005148892
REMOVAL
INSTALLATION
CAUTION:
Make sure there

Page 1220 of 4210

INFINITI QX56 2010 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.
• :

Page 1221 of 4210

INFINITI QX56 2010 Factory Service Manual AIR BREATHER HOSEDLN-139
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8. Install the transfer motor air breather hose into the transfer motor (case connector) until the hose end rea

Page 1222 of 4210

INFINITI QX56 2010 Factory Service Manual DLN-140
< ON-VEHICLE REPAIR >[ATX14B]
TRANSFER MOTOR
TRANSFER MOTOR
Removal and InstallationINFOID:0000000005148893
REMOVAL
1. Disconnect the transfer motor connector.
2. Remove the transfer motor air

Page 1223 of 4210

INFINITI QX56 2010 Factory Service Manual TRANSFER ASSEMBLYDLN-141
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REMOVAL AND INSTALLATION
TRANSFER ASSEMBLY
Removal and InstallationINFOID:0000000005148894
REMOVAL
1. Se

TRANSFER ASSEMBLYDLN-141
< REMOVAL AND INSTALLATION > [ATX14B]
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TRANSFER ASSEMBLY
Removal and InstallationINFOID:0000000005148894
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 TM-150, "
Changing the A/T Fluid (ATF)".
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-188, "
Removal and Installation (4WD)".
7. Position two suitable jacks under the A/T and transfer assembly.
8. Remove the crossmember. Refer to TM-188, "
Removal and Installation (4WD)".
WARNING:
Support A/T and transfer assembly using two suitable jacks while removing crossmember.
9. Disconnect the electrical connectors 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: April 20092010 QX56

Page 1224 of 4210

INFINITI QX56 2010 Factory Service Manual DLN-142
< DISASSEMBLY AND ASSEMBLY >[ATX14B]
TRANSFER ASSEMBLY
DISASSEMBLY AND ASSEMBLY
TRANSFER ASSEMBLY
Disassembly and AssemblyINFOID:0000000005148895
COMPONENTS
1. 2-4 sleeve
2. L-H sleeve 3. Snap

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