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Home >> Jeep >> 2018 >> Wrangler Unlimited Moab >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transmission (Service Information) >> Disassembly And Assembly >> Assembly
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Disassembly And Assembly: Assembly

  1. Insert the P4 annulus (2) into the P4 annulus drum.
    G00584715Courtesy of CHRYSLER GROUP, LLC
  2. Install the snap ring (1) into the P4 annulus drum.
  3. Install the NEW  P4 planetary carrier/output shaft lock ring from the P4 annulus drum by turning the lock ring to center the lock ring tabs in the output shaft tab openings and gently staking the locking tabs closed.
    G00584714Courtesy of CHRYSLER GROUP, LLC
  4. Position the bearings on the top and the bottom of C clutch (1).
    G00584713Courtesy of CHRYSLER GROUP, LLC
  5. Install the C clutch (1) into the P4 sun gear/C/E clutch retainer.
  6. Install the needle bearing onto the hub of the E clutch (2).
  7. Install the E clutch (2) into the P4 sun gear/C/E clutch retainer.
  8. Install the snap ring (1) into the P4 sun gear/C/E clutch retainer.
    G00584712Courtesy of CHRYSLER GROUP, LLC
  9. Install the P3 annulus ring into the P4 sun gear/C/E clutch retainer and install the snap ring (1).
    G00584711Courtesy of CHRYSLER GROUP, LLC
  10. Install the P4 sun gear/C/E clutch retainer (1) into the D clutch drum (2).
    G00582409Courtesy of CHRYSLER GROUP, LLC
  11. Install the needle bearing onto the planetary carrier.
  12. Install the P3 planetary carrier (2) in the D clutch drum.
  13. Install the snap ring (1) and verify the relief on the snap ring (1) is set in the locating pin (2).
    G00582408Courtesy of CHRYSLER GROUP, LLC
  14. Install the D clutch drum (2) into the P4 annulus drum (3).
    G00582407Courtesy of CHRYSLER GROUP, LLC
  15. Install the P2 annulus\P3 sun gear (1) in the drum assembly.
  16. Install the thrust bearing (2) and washer.
    G00582406Courtesy of CHRYSLER GROUP, LLC
  17. Install the input shaft with P2 planetary carrier (1) into the drum assembly.
    G00584717Courtesy of CHRYSLER GROUP, LLC
  18. Install the snap ring (1) in the orientation shown (snap ring will only install one way) with the locating tabs (2).
    G00582405Courtesy of CHRYSLER GROUP, LLC
  19. Install the thrust bearing and holding plate (1) onto the P1 planetary carrier.
  20. Install the selectable shim (3) to the P1 annulus/B clutch hub.
    G00582404Courtesy of CHRYSLER GROUP, LLC
  21. Install the P1 annulus\B clutch hub assembly (1) onto the P4 annulus drum.
  22. Install the O-ring and five squared O-rings.
    G00582403Courtesy of CHRYSLER GROUP, LLC
  23. The B-Clutch contains wave springs that sit around each fiber. there will be five fibers (3), five wave springs (4), five steels (5), one cover plate (2), one snap ring (1), and one wave plate (last plate far left in figure).
    G00584716Courtesy of CHRYSLER GROUP, LLC
  24. Install the clutch pack (2).
    G00582402Courtesy of CHRYSLER GROUP, LLC
  25. Install the output shaft oil dam and the snap ring (1).
    G00582400Courtesy of CHRYSLER GROUP, LLC
  26. Install the needle bearing (AWD) or ball bearing (RWD).
  27. Install the snap ring (1).
    G00582398Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The transmission must be in a vertical position when installing the main stack, so damage to the drums does not occur.

  28. Install the input/output shaft and P4 annulus drum assembly (1) into the case.
    G00582397Courtesy of CHRYSLER GROUP, LLC
  29. From outside the transmission case, install the park pawl shaft and install the park pawl (2) and spring (1).
    G00582396Courtesy of CHRYSLER GROUP, LLC
  30. Install the park pawl shaft plug (1) into the rear of the case and tighten to the proper specification. Refer to TECHNICAL SPECIFICATIONS .
    G00582395Courtesy of CHRYSLER GROUP, LLC
  31. Using (special tool #6936, Spacer) (1), install the selector shaft seal (2).
    GC0152279Courtesy of CHRYSLER GROUP, LLC
  32. Install the shaft, spring, and manual lever assembly (2) into the case.
  33. Install the roll pin (3) flush with the manual lever assembly hub using a suitable pin punch.
    G00582394Courtesy of CHRYSLER GROUP, LLC
  34. Install the park pawl lock rod (1) onto the fork (2).
    G00582394Courtesy of CHRYSLER GROUP, LLC
  35. Position the park pawl lock rod guide plate (2), install the three park pawl lock rod guide plate retaining bolts (1) and tighten to the proper specification. Refer to TECHNICAL SPECIFICATIONS .
    G00582393Courtesy of CHRYSLER GROUP, LLC
  36. Install the oil pump cover lip seal (3) on the oil pump cover (2).
  37. Using (special tool #10375, Installer, Oil Pump Cover Oil Seal) (1), install the input shaft seal in the oil pump cover (2).
    G00584718Courtesy of CHRYSLER GROUP, LLC
  38. Position the oil pump housing (2) and oil pump cover (3) together.
  39. Install the five bolts (1) and tighten to the proper specification. Refer to TECHNICAL SPECIFICATIONS .
    GC0152253Courtesy of CHRYSLER GROUP, LLC
  40. Lube the seals (1, 2) using transmission assembly lube.
    G00582389Courtesy of CHRYSLER GROUP, LLC
  41. Install the piston (1) in the housing.
    G00582388Courtesy of CHRYSLER GROUP, LLC
  42. Install the wave spring (1) in the housing.
    G00582387Courtesy of CHRYSLER GROUP, LLC
  43. Position the oil pump housing (3) in a suitable arbor press (2).
  44. Using (special tool #8285, Compressor, Spring) (1), press on the fingers of the piston retaining ring to remove tension, and install the two halves of the split retainer ring (2).
    G00582385Courtesy of CHRYSLER GROUP, LLC
  45. Verify the split retainer ring halves (1) are seated in the groove.
    G00582386Courtesy of CHRYSLER GROUP, LLC
  46. Install the hub (1).
    G00582384Courtesy of CHRYSLER GROUP, LLC
  47. Install the clutches and spacers (2).
  48. Install the snap ring (1).
    G00582383Courtesy of CHRYSLER GROUP, LLC
  49. Verify the B-Piston seal (1) is not worn or damaged, replace if the seal is questionable.
    G00582382Courtesy of CHRYSLER GROUP, LLC
  50. Install the B-piston (1).
    G00582381Courtesy of CHRYSLER GROUP, LLC
  51. Install the apply cushion spring (1) on the assembly.
    G00582380Courtesy of CHRYSLER GROUP, LLC
  52. Carefully position the oil pump housing assembly into the case.
  53. Install the new  input shaft O-ring (1).
    G00582378Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Firmly press the oil pump in place before drawing it in with bolts.

  54. Install the oil pump cover retaining bolts (1) and tighten the oil pump cover to the proper specification. Refer to TECHNICAL SPECIFICATIONS .
    G00582377Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The manual park release lever (2) can be reversed to release tension and ease the installation of the valve body assembly.

  55. Temporarily install the manual park release lever (2) to release tension on the shift fork as follows:
    GC0152275Courtesy of CHRYSLER GROUP, LLC
    1. Install the manual shift shaft lever (2) 180 degrees offset from its original position.
    2. Install the nut (1) and hand tighten.
    3. Turn the manual park release lever (2) and using a tie strap (3), secure the lever (2) into position so the park release fork is in the same position as it was before valve body assembly removal.
  56. Install the fluid port (1) with NEW  O-rings to the transmission case.
    G00582376Courtesy of CHRYSLER GROUP, LLC
    GC0152262Courtesy of CHRYSLER GROUP, LLC
  57. Install the (special tool #10379, Pins, Valve Body Alignment) (1) in the transmission case as guides for the valve body assembly.
    NOTE:

    Make sure the shift fork lines up properly.

  58. Using the valve body alignment pins (1) to guide, position the valve body assembly to the transmission.
    NOTE:

    After several bolts have been hand tightened, remove the guide pins (1).

  59. Install the 14 valve body assembly retaining bolts and tighten in order to the proper specification. Refer to TECHNICAL SPECIFICATIONS .
    Fig 1: Valve Body Tightening Sequence
    G00582375Courtesy of CHRYSLER GROUP, LLC
  60. Using (special tool #10377, Remover/Installer, Guide Sleeve) (1), carefully install the electrical harness insulator (2) into the transmission case.
    G00582374Courtesy of CHRYSLER GROUP, LLC
  61. Latch the electrical connector insulator lock (3) by pushing down.
  62. Install the rear valve body retaining bolts (1, 2) and tighten to the proper specification. Refer to TECHNICAL SPECIFICATIONS .
    G00582372Courtesy of CHRYSLER GROUP, LLC
  63. When installing the OSS into the case, take care to position the OSS guide pin as shown below or DAMAGE  to the sensor may result. This is the INCORRECT  alignment of the pin.
    GC0175210Courtesy of CHRYSLER GROUP, LLC
  64. This is the CORRECT  installation and pin alignment.
    GC0175216Courtesy of CHRYSLER GROUP, LLC
  65. Install the OSS and the OSS bolt (1) in the case and tighten to the proper specification. Refer to TECHNICAL SPECIFICATIONS .
    G00582373Courtesy of CHRYSLER GROUP, LLC
  66. Verify the H.I.S. accumulator O-ring (1) is not torn or damaged. Replace if necessary.
    G00582371Courtesy of CHRYSLER GROUP, LLC
  67. If equipped, install the Hydraulic Impulse Oil Storage (H.I.S.) accumulator.
  68. Tighten the H.I.S. accumulator bolts (2) to the proper specification. Refer to TECHNICAL SPECIFICATIONS .
  69. Connect the H.I.S. electrical connector (1).
    G00582370Courtesy of CHRYSLER GROUP, LLC
  70. Remove the tie strap and return the manual release lever (1) to the original position.
  71. Install the manual release lever nut (2) and tighten to the proper specification. Refer to TECHNICAL SPECIFICATIONS .
    GC0152243Courtesy of CHRYSLER GROUP, LLC
  72. Position the oil pan and gasket (2).
  73. Install the 13 oil pan retaining bolts (1) and tighten to the proper specification. Refer to TECHNICAL SPECIFICATIONS .
    G00582369Courtesy of CHRYSLER GROUP, LLC
    CAUTION:

    The seal must be installed flush with the case. Driving the seal deeper could damage the seal causing a leak.

  74. Position the new output shaft seal (1) over the output shaft and against the transmission case.
    G00582366Courtesy of CHRYSLER GROUP, LLC
  75. Using (special tool #9677, Installer, Seal) (1), install the output shaft seal.
    G00584719Courtesy of CHRYSLER GROUP, LLC
  76. Position the extension housing (1).
  77. Install the transmission housing extension bolts (2) and tighten to the proper specification. Refer to TECHNICAL SPECIFICATIONS .
    G00582365Courtesy of CHRYSLER GROUP, LLC
  78. Using (special tool #9677, Installer, Seal) (1), install the output shaft seal.
    G00584720Courtesy of CHRYSLER GROUP, LLC
  79. Install the torque converter (1).
    G00582364Courtesy of CHRYSLER GROUP, LLC
  80. Before installing the transmission in the vehicle, pre-fill the transmission as outlined in FILL TRANSMISSION AFTER SERVICE. Refer to FLUID AND FILTER, STANDARD PROCEDURE .
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