2005 NISSAN NAVARA 4WD

OVERHAUL
AT-257
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4WD models
SCIA7313E
1. Rear oil seal 2. Adapter case 3. Parking actuator support
4. Parking pawl 5. Return spring 6. Pawl shaft

AT-260
OVERHAUL
4WD models
SCIA5189E

AT-262
OVERHAUL
4WD models
SCIA7336E

DISASSEMBLY
AT-263
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DISASSEMBLYPFP:31020
DisassemblyECS00G3E
CAUTION:
Do not disassemble parts behind drum support. Refer toAT-14, "
Cross-Sectional View (2WD Models)"
,AT-15, "Cross-Sectional View (4WD Models)".
1. Drain ATF through drain hole.
2. Remove torque converter by holding it firmly and turing while
pulling straight out.
3. Check torque converter one-way clutch using a check tool as
showninthefigure.
a. Insert a check tool into the groove of bearing support built into
one-way clutch outer race.
b. When fixing bearing support with a check tool, rotate one-way
clutch spline using a screwdriver.
c. Make sure that inner race rotates clockwise only. If not, replace
torque converter assembly.
4. Remove converter housing from transmission case.
CAUTION:
Be careful not to scratch converter housing.
SCIA5010E
SCIA3171E
SCIA5171E

AT-272
DISASSEMBLY
43. Remove rear extension assembly (2WD models) or adapter case assembly (4WD models) according to
the following procedures.
a.2WD models
i. Remove tightening bolts for rear extension assembly and trans-
mission case.
lSelf-sealing bolt (1)
:Bolt(10)
ii. Tap rear extension assembly with soft hammer.
iii. Remove rear extension assembly from transmission case. (With
needle bearing.)
SCIA7176J
SCIA5028E
SCIA5029E

DISASSEMBLY
AT-273
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b.4WD models
i. Remove tightening bolts for adapter case assembly and trans-
mission case.
ii. Tap adapter case assembly using a soft hammer.
iii. Remove adapter case assembly from transmission case. (With
needle bearing)
iv. Remove gasket from transmission case.
SCIA6842E
SCIA5204E
SCIA5205E
SCIA5231E

DISASSEMBLY
AT-279
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67. Remove snap ring from transmission case using pair of snap
ring pliers.
68. Remove servo assembly (with return spring) from transmission
case.
69. Remove return spring from servo assembly.
70. Remove O-rings from servo assembly.
71. Remove needle bearing (1) from rear extension (2WD models)
or adapter case (4WD models).
SCIA2333E
SCIA5679E
SCIA5717E
SCIA5719E
SCIA6179J

AT-280
DISASSEMBLY
72. Remove parking actuator support from rear extension (2WD
models) or adapter case (4WD models).
73. Remove parking pawl (with return spring) and pawl shaft from
rear extension (2WD models) or adapter case (4WD models).
74. Remove return spring (1) from parking pawl (2).
75. Remove rear oil seal from rear extension (2WD models) or
adapter case (4WD models).
CAUTION:
Be careful not to scratch adapter case.
SCIA3423E
SCIA3424E
SCIA6180J
SCIA7219E