transmission NISSAN NAVARA 2005 Repair Service Manual

AT-264
DISASSEMBLY
5. Remove O-ring from input clutch assembly.
6. Remove tightening bolts for oil pump assembly and transmis-
sion case.
7. Attach the sliding hammers to oil pump assembly and extract it
evenly from transmission case.
CAUTION:
lFully tighten the sliding hammer screws.
lMake sure that bearing race is installed to oil pump
assembly edge surface.
8. Remove O-ring from oil pump assembly.
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AT-266
DISASSEMBLY
14. Loosen lock nut and remove band servo anchor end pin from
transmission case.
15. Remove brake band from transmission case.
lTo prevent brake linings from cracking or peeling, do not
stretch the flexible band unnecessarily. When removing
brake band, always secure it with a clip as shown in the
figure at right.
Leave the clip in position after removing the brake band.
lCheck brake band facing for damage, cracks, wear or
burns.
16. Remove mid carrier assembly and rear carrier assembly as a
unit.
17. Remove mid carrier assembly from rear carrier assembly.
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SAT655
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AT-270
DISASSEMBLY
33. Disconnect revolution sensor connector.
CAUTION:
Be careful not to damage connector.
34. Straighten terminal clips to free revolution sensor harness.
35. Remove bolts A, B and C from control valve with TCM.
36. Remove control valve with TCM from transmission case.
CAUTION:
When removing, be careful with manual valve notch and
manual plate height. Remove it vertically.
37. Remove A/T fluid temperature sensor 2 with bracket from con-
trol valve with TCM.
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Bolt symbol Length [mm (in)] Number of bolts
A 42 (1.65) 5
B 55 (2.17) 6
C 40 (1.57) 1
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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.)
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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.
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AT-274
DISASSEMBLY
44. Remove bearing race from output shaft.
45. Remove output shaft from transmission case by rotating left/
right.
46. Remove parking gear from output shaft.
47. Remove seal rings from output shaft.
48. Remove needle bearing from transmission case.
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DISASSEMBLY
AT-275
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49. Remove revolution sensor from transmission case.
CAUTION:
lDo not subject it to impact by dropping or hitting it.
lDo not disassemble.
lDo not allow metal filings, etc. to get on sensor's front
edge magnetic area.
lDo not place in an area affected by magnetism.
50. Remove reverse brake snap ring (fixing plate) using 2 flat-
bladed screwdrivers.
NOTE:
Press out snap ring from transmission case oil pan side
gap using a flat-bladed screwdriver, and remove it using a
another screwdriver.
51. Remove reverse brake retaining plate from transmission case.
lCheck facing for burns, cracks or damage. If necessary,
replace the plate.
52. Remove N-spring from transmission case.
53. Remove reverse brake drive plates, driven plates and dish plate
from transmission case.
lCheck facing for burns, cracks or damage. If necessary,
replace the plate.
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AT-276
DISASSEMBLY
54. Set SST on spring retainer and remove snap ring (fixing spring
retainer) from transmission case while compressing return
spring.
55. Remove spring retainer and return spring from transmission
case.
56. Remove seal rings from drum support.
57. Remove needle bearing from drum support edge surface.
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DISASSEMBLY
AT-277
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58. Removereversebrakepistonfromtransmissioncasewithcom-
pressed air. Refer toAT- 2 5 9 , "
Oil Channel".
CAUTION:
Care should be taken not to abruptly blow air. It makes pis-
tons incline, as the result, it becomes hard to disassemble
the pistons.
59. Remove D-rings from reverse brake piston.
60. Knock out retaining pin using a pin punch [commercial service
tool: 4 mm (0.16 in) dia.].
61. Remove manual shaft retaining pin using pair of pliers.
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AT-278
DISASSEMBLY
62. Remove manual plate (with parking rod) from manual shaft.
63. Remove parking rod from manual plate.
64. Remove manual shaft from transmission case.
65. Remove manual shaft oil seals using a flat-bladed screwdriver.
CAUTION:
Be careful not to scratch transmission case.
66. Remove detent spring and spacer from transmission case.
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