transmission INFINITI FX35 2004 Service Manual

AT-286
DISASSEMBLY
Revision: 2004 November 2004 FX35/FX45
DISASSEMBLYPFP:31020
DisassemblyACS007H6
CAUTION:
Do not disassemble parts behind Drum Support. Refer to AT- 1 7 , "
Cross-Sectional View (2WD Models)"
or AT- 1 8 , "Cross-Sectional View (AWD Models)" .
1. Drain ATF through drain plug.
2. Remove torque converter by holding it firmly and turing while
pulling straight out.
3. Check torque converter one-way clutch using check tool as
shown at figure.
a. Insert check tool into the groove of bearing support built into
one-way clutch outer race.
b. When fixing bearing support with check tool, rotate one- way
clutch spline using screwdriver.
c. Check 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.
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DISASSEMBLY
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Revision: 2004 November 2004 FX35/FX45
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:

Fully tighten sliding hammer screw.

Make sure that bearing race is installed to the oil pump
assembly edge surface.
8. Remove O-ring from oil pump assembly.
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DISASSEMBLY
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Revision: 2004 November 2004 FX35/FX45
14. Loosen lock nut and remove band servo anchor end pin from
transmission case.
15. Remove brake band from transmission case.

To prevent brake linings from cracking or peeling, do not
stretch the flexible band unnecessarily. When removing
the 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.

Check 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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DISASSEMBLY
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Revision: 2004 November 2004 FX35/FX45
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 the 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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DISASSEMBLY
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Revision: 2004 November 2004 FX35/FX45
iii. Remove rear extension assembly from transmission case. (With
needle bearing.)
b.AWD models
i. Remove tightening bolts for adapter case assembly and trans-
mission case. (With bracket)
ii. Tap adapter case assembly with soft hammer.
iii. Remove adapter case assembly from transmission case. (With
needle bearing)
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AT-296
DISASSEMBLY
Revision: 2004 November 2004 FX35/FX45
iv. Remove gasket from transmission case.
41. Remove bearing race from output shaft.
42. Remove output shaft from transmission case by rotating left/
right.
43. Remove parking gear from output shaft.
44. Remove seal rings from output shaft.
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DISASSEMBLY
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Revision: 2004 November 2004 FX35/FX45
45. Remove needle bearing from transmission case.
46. Remove revolution sensor from transmission case.
CAUTION:

Do not subject it to impact by dropping or hitting it.

Do not disassemble.

Do not allow metal filings, etc., to get on the sensor's
front edge magnetic area.

Do not place in an area affected by magnetism.
47. Remove reverse brake snap ring (fixing plate) using 2 flat-
bladed screwdrivers.
NOTE:
Press out snap ring from the transmission case oil pan side gap
using a flat-bladed screwdriver, and remove it using another
screwdriver.
48. Remove reverse brake retaining plate from transmission case.

Check facing for burns, cracks or damage. If necessary,
replace the plate.
49. Remove N-spring from transmission case.
50. Remove reverse brake drive plates, driven plates and dish plate
from transmission case.

Check facing for burns, cracks or damage. If necessary,
replace the plate.
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AT-298
DISASSEMBLY
Revision: 2004 November 2004 FX35/FX45
51. Remove snap ring (fixing spring retainer) using a flat-bladed
screwdriver.
52. Remove spring retainer and return spring from transmission
case.
53. Remove seal rings from drum support.
54. Remove needle bearing from drum support edge surface.
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DISASSEMBLY
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Revision: 2004 November 2004 FX35/FX45
55. Remove reverse brake piston from transmission case with com-
pressed air. Refer to AT- 2 8 2 , "
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.
56. Remove lip seal and D-ring from reverse brake piston.
57. Use a pin punch (4mm dia. commercial service tool) to knock
out retaining pin.
58. Remove manual shaft retaining pin with nippers.
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AT-300
DISASSEMBLY
Revision: 2004 November 2004 FX35/FX45
59. Remove manual plate (with parking rod) from manual shaft.
60. Remove parking rod from manual plate.
61. Remove manual shaft from transmission case.
62. Remove manual shaft oil seals using a flat-bladed screwdriver.
CAUTION:
Be careful not to scratch transmission case.
63. Remove detent spring and spacer from transmission case.
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