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AT-306
ASSEMBLY
Revision: October 20052005 QX56
ii. Install rear extension assembly to transmission case.
iii. Install bracket.
iv. Tighten rear extension assembly bolts to specified torque.
CAUTION:
Do not reuse self-sealing bolt.
b.4WD models
i. Install new gasket to transmission case.
CAUTION:
Do not reuse gasket.
Complete remove all moisture, oil and old gasket, etc.
From the transmission case and adapter case assembly
mounting surfaces.
ii. Install adapter case assembly to transmission case.
SCIA5029E
Rear extension assembly
bolt: 52 N·m (5.3 kg-m, 38 ft-lb)
Self-sealing bolt : 61 N·m (6.2 kg-m, 45 ft-lb)
SCIA5349E
SCIA5231E
SCIA5205E
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ASSEMBLY
AT-307
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iii. Install bracket.
iv. Tighten adapter case assembly bolts to specified torque.
CAUTION:
Do not reuse self-sealing bolt.
35. Install needle bearing in drum support edge surface.
CAUTION:
Apply petroleum jelly to needle bearing.
36. Install direct clutch assembly in reverse brake.
37. Install high and low reverse clutch assembly in direct clutch
assembly.Adapter case assem-
bly bolt: 52 N·m (5.3 kg-m, 38 ft-lb)
Self-sealing bolt : 61 N·m (6.2 kg-m, 45 ft-lb)
SCIA5203E
SCIA5198E
SCIA5019E
SCIA2306E
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AT-308
ASSEMBLY
Revision: October 20052005 QX56
38. Range the drive plate, using flat-bladed screwdriver.
39. Install high and low reverse clutch hub, mid sun gear assembly
and rear sun gear assembly as a unit.
CAUTION:
Check that portion A of high and low reverse clutch drum
protrudes approximately 2 mm (0.08 in) beyond portion B of
rear sun gear.
40. Install needle bearing in rear carrier assembly.
CAUTION:
Apply petroleum jelly to needle bearing.
SCIA3169E
SCIA5018E
SCIA3130E
SCIA5179E
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ASSEMBLY
AT-309
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41. Install bearing race in rear carrier assembly.
CAUTION:
Apply petroleum jelly to bearing race.
42. Install rear carrier assembly in direct clutch drum.
43. Install needle bearing (rear side) in mid carrier assembly.
CAUTION:
Apply petroleum jelly to needle bearing.
44. Install needle bearing (front side) in mid carrier assembly.
CAUTION:
Apply petroleum jelly to needle bearing.
45. Install mid carrier assembly in rear carrier assembly.
SCIA5178E
SCIA2462E
SCIA5177E
SCIA5176E
SCIA5344E
Page 381 of 3419
AT-310
ASSEMBLY
Revision: October 20052005 QX56
46. Install front carrier assembly, input clutch assembly and rear
internal gear as a unit.
47. Install new seal rings in input clutch assembly.
CAUTION:
Do not reuse seal rings.
Apply petroleum jelly to seal rings.
48. Install new band servo anchor end pin and lock nut in transmis-
sion case.
CAUTION:
Do not reuse band servo anchor end pin.
49. Install brake band in transmission case.
CAUTION:
Assemble it so that identification to avoid incorrect installa-
tion faces servo side.
50. Install front sun gear assembly to front carrier assembly.
CAUTION:
Apply ATF to front sun gear radial bearing and 3rd one-way
clutch end bearing.
SCIA5173E
SCIA5269E
SCIA5016E
SCIA5498E
SCIA5014E
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ASSEMBLY
AT-311
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51. Install needle bearing in front sun gear assembly.
CAUTION:
Apply petroleum jelly to needle bearing.
52. Adjust brake band tilting using clips so that brake band contacts
front sun gear drum evenly.
53. Adjust brake band.
a. Loosen lock nut.
b. Tighten band servo anchor end pin to specified torque.
c. Back of band servo anchor end pin three turns.
d. Holding band servo anchor end pin, tighten lock nut to specified
torque. Refer to AT-250, "
Components" .
AdjustmentECS00CLD
TOTAL END PLAY
Measure clearance between front sun gear and bearing race for
oil pump cover.
Select proper thickness of bearing race so that end play is within
specifications.
SCIA2808E
SCIA5033E
Band servo anchor
end pin torque:: 5.0 N·m (0.51 kg-m, 44 in-lb)
SCIA5498E
SCIA2810E
Page 383 of 3419
AT-312
ASSEMBLY
Revision: October 20052005 QX56
1. Measure dimensions “K” and “L” and then calculate dimension
“J”.
a. Measure dimension “K”.
b. Measure dimension “L”.
c. Calculate dimension “J”.
2. Measure dimensions “M
1 ” and “M2 ” and then calculate dimen-
sion “M”.
a. Place bearing race and needle bearing on oil pump assembly.
SCIA5350E
SCIA5351E
“J”: Distance between oil pump fitting surface of
transmission case and needle bearing mating surface
of front sun gear.
J = K – L
SCIA5352E
SCIA3125E
SCIA3124E
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b. Measure dimension “M1 ”.
c. Measure dimension “M
2 ”.
d. Calculate dimension “M”.
3. Adjust total end play “T
1 ”.
Select proper thickness of bearing race so that total end play
is within specifications.
SCIA3126E
SCIA3127E
“M”: Distance between transmission case fitting sur-
face of oil pump and needle bearing on oil pump.
M = M
1 – M2
SCIA3125E
T1 = J – M
Total end play “T
1 ”:
0.25 - 0.55 mm (0.0098 - 0.0217 in)
Bearing races:
Refer to AT-323, "
BEARING RACE FOR ADJUST-
ING TOTAL END PLAY" .SCIA2810E