Infiniti QX56 (JA60). Manual — part 304
AIR BREATHER HOSE
DLN-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 reaches the end of
the curved section. Set transfer motor air breather hose with
paint mark facing leftward.
SDIA3194E
DLN-140
< ON-VEHICLE REPAIR >
[ATX14B]
TRANSFER MOTOR
TRANSFER MOTOR
Removal and Installation
INFOID:0000000005148893
REMOVAL
1. Disconnect the transfer motor connector.
2. Remove the transfer motor air breather hose from the transfer
motor. Refer to
DLN-137, "Removal and Installation"
3. Remove the transfer motor bolts.
4. Remove the transfer motor.
INSTALLATION
1. Apply ATF to the new O-ring and install it to the transfer motor.
CAUTION:
Do not reuse O-rings.
2. Fit the double-flat end of the transfer motor shaft into the slot of
the sub-oil pump assembly. Then tighten to the specified torque.
DLN-140, "Removal and Installation"
CAUTION:
Be sure to install connector bracket.
3. Install the transfer motor air breather hose to the transfer motor.
DLN-137, "Removal and Installation"
4. Connect the transfer motor connector.
5. Check the transfer fluid. Refer to
6. Start the engine for one minute. Then stop the engine and recheck the transfer fluid. Refer to
SDIA2133E
SDIA2787E
TRANSFER ASSEMBLY
DLN-141
< REMOVAL AND INSTALLATION >
[ATX14B]
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REMOVAL AND INSTALLATION
TRANSFER ASSEMBLY
Removal and Installation
INFOID: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"
196, "Removal and Installation"
(rear).
CAUTION:
Do not damage spline, sleeve yoke and rear oil 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 device 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 suitable 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
.
• Start the engine for one minute. Then stop the engine and recheck
the transfer fluid. Refer to
Transfer bolt torque
: 36 N·m (3.7 kg-m, 27 ft-lb)
SMT872C
DLN-142
< DISASSEMBLY AND ASSEMBLY >
[ATX14B]
TRANSFER ASSEMBLY
DISASSEMBLY AND ASSEMBLY
TRANSFER ASSEMBLY
Disassembly and Assembly
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COMPONENTS
1.
2-4 sleeve
2.
L-H sleeve
3.
Snap ring
4.
Internal gear
5.
Planetary carrier assembly
6.
Metal bushing
7.
Needle bearing
8.
Sun gear
9.
Carrier bearing
10.
Snap ring
11.
Snap ring
12.
Input bearing
13.
Wait detection switch
14.
Check plug
15.
Check spring
16.
Check ball
17.
Front case
18.
Snap ring
19.
Input oil seal
20.
Shift cross
21.
Side oil seal
22.
Lock pin
23.
Shift lever
24.
Gasket
25.
Drain plug
26.
Front oil seal
27.
Companion flange
28.
Self-lock nut
29.
Mainshaft
30.
Needle bearing
31.
Front bearing
32.
Front drive shaft
33.
Rear bearing
34.
Spacer
35.
Drive chain
36.
Clutch drum
37.
Snap ring
38.
Clutch hub
39.
Snap ring
AWDIA0014GB
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