2009 INFINITI QX56 100

DLN-132
< ON-VEHICLE REPAIR >[ATX14B]
FRONT OIL SEAL
1. Install the new front oil seal until it is flush with the end face of
the front case using Tool.
CAUTION:
 Do not reuse oil seal.
 Apply petroleum jelly to oil seal.
2. Align the matching mark of the front drive shaft with the match- ing mark of the companion flange, then install the companion
flange.
3. Install the new self-lock nut. Tighten to the specified torque using suitable tool. Refer to DLN-142, "Disassembly and
Assembly".
CAUTION:
Do not reuse self-lock nut.
4. Install the front propeller shaft. Refer to DLN-186, "Removal and
Installation".
5. Refill the transfer with fluid and check for fluid leakage and fluid level. Refer to DLN-129, "Inspection"
.
Tool number : KV38100500 ( — )
SDIA2662E
SDIA2658E
LDIA0147E
Revision: December 20092009 QX56

DLN-146
< DISASSEMBLY AND ASSEMBLY >[ATX14B]
TRANSFER ASSEMBLY
10. Remove the companion flange using suitable tool.
11. Remove the center case bolts, harness bracket and air breather.
12. Remove the filler plug and gasket.
13. Separate the center case from the front case. Then remove the
center case from the front case by prying it up using suitable
tool.
CAUTION:
Do not damage the mating surfaces.
14. Remove the shift rod components together with the 2-4 sleeve and L-H sleeve.
15. Remove the shift cross from the front case, using shift rod (A).
16. Remove the 2-4 sleeve and L-H sleeve from the 2-4 fork and L- H fork respectively.
WDIA0133E
SDIA2100E
SDIA2101E
AWDIA0015ZZ
SMT992C
Revision: December 20092009 QX56

TRANSFER ASSEMBLYDLN-149
< DISASSEMBLY AND ASSEMBLY > [ATX14B]
C
EF
G H
I
J
K L
M A
B
DLN
N
O P
27. Remove the sun gear assembly from the planetary carrier assembly.
28. Remove the snap ring from the sun gear assembly using suit- able tool.
29. Remove the carrier bearing from the sun gear using Tools.
30. Remove the needle bearing from the sun gear using Tool.
31. Remove the metal bushing from the sun gear using Tools.
SDIA2147E
SDIA2148E
Tool number A: ST35300000 ( — ) B: ST30031000 ( — )
SDIA2149E
Tool number : ST33710000 ( — )
SDIA2354E
Tool number A: ST33710000 ( — )B: ST35325000 ( — )
C: KV381054S0 (J-34286)
SDIA2168E
Revision: December 20092009 QX56

DLN-150
< DISASSEMBLY AND ASSEMBLY >[ATX14B]
TRANSFER ASSEMBLY
Center Case
1. Remove the rear case assembly. Refer to
DLN-142, "Disassembly and Assembly".
2. Remove the front case assembly. Refer to DLN-142, "Disassembly and Assembly"
.
3. Hold the front drive shaft with one hand and tap to remove the front drive shaft with the drive chain.
CAUTION:
Do not tap drive chain.
4. Remove the front drive shaft front bearing using Tools.
5. Remove the front drive shaft rear bearing using Tools.
6. Remove the neutral-4LO and ATP switches.
SMT900C
Tool number A: ST33052000 ( — ) B: ST30031000 ( — )
SDIA2106E
Tool number A: ST33052000 ( — )B: ST30031000 ( — )
SDIA2107E
SDIA2096E
Revision: December 20092009 QX56

DLN-152
< DISASSEMBLY AND ASSEMBLY >[ATX14B]
TRANSFER ASSEMBLY
12. Remove the C-rings from the mainshaft using suitable tool.
13. Set the center case on the press stand. Remove the mainshaft
from the center case.
14. Remove the snap ring from the mainshaft using suitable tool.
15. Remove the thrust needle bearing from the press flange.
16. Press the press flange until the snap ring is out of place using Tools.
SDIA2105E
SDIA2108E
SDIA2110E
SDIA2109E
Tool number A: ST22452000 (J-34335)
B: ST30911000 ( — )
C: KV31103300 ( — )
SDIA2111E
Revision: December 20092009 QX56

TRANSFER ASSEMBLYDLN-155
< DISASSEMBLY AND ASSEMBLY > [ATX14B]
C
EF
G H
I
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M A
B
DLN
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28. Remove the two D-rings from the clutch piston.
29. Remove the mainshaft rear bearing from the center case using Tool.
30. Remove the two bolts and oil strainer.
31. Remove the two O-rings from the oil strainer.
32. Remove the snap ring. Then push the connector assembly into the center case to remove the control valve assembly.
SDIA2781E
Tool number : KV38100300 (J-25523)
SDIA2129E
SDIA2119E
SDIA2782E
SDIA2122E
Revision: December 20092009 QX56

DLN-168
< DISASSEMBLY AND ASSEMBLY >[ATX14B]
TRANSFER ASSEMBLY
24. Install the return spring assembly into the clutch hub.
25. Install the press flange by aligning the notches to the clutch hub
as shown.
26. Press the press flange to install the new snap ring into snap ring groove on mainshaft using Tools.
CAUTION:
Do not reuse snap ring.
27. Install the new snap ring to the mainshaft using suitable tool. CAUTION:
Do not reuse snap ring.
28. Apply ATF to the thrust needle bearing and install it on the press flange.
SMT911C
SDIA2194E
Tool number A: ST22452000 (J-34335)
B: ST30911000 ( — )
C: KV31103300 ( — )
SDIA2111E
SDIA2112E
SDIA2109E
Revision: December 20092009 QX56

TRANSFER ASSEMBLYDLN-169
< DISASSEMBLY AND ASSEMBLY > [ATX14B]
C
EF
G H
I
J
K L
M A
B
DLN
N
O P
29. Install the new snap ring to the main shaft. CAUTION:
Do not reuse snap ring.
30. Install the mainshaft rear bearing to the center case using Tool.
31. Install the mainshaft assembly using a press.  Press the mainshaft into the center case using Tools.
32. Install the C-rings to the mainshaft.
33. Set the washer holder on the mainshaft, and secure it with a new snap ring.
CAUTION:
Do not reuse snap ring.
SDIA2195E
Tool number : ST15310000 (J-25640-B)
SDIA2196E
Tool number A: ST30911000 ( — )
B: ST33052000 ( — )
SDIA2197E
SDIA2201E
SDIA2104E
Revision: December 20092009 QX56