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Home >> Chrysler >> 2007 >> Pacifica Limited, AWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 62TE Automatic Transmission (Service Information) >> Automatic - 62TE-Service Information >> Assembly-UNDERDRIVE Compounder >> Disassembly >> UNDERDRIVE Compounder Assembly

UNDERDRIVE Compounder Assembly

Fig 1: Planetary Gear Set - Output Hub
GC0050339Courtesy of CHRYSLER LLC
  1. Remove the planetary gear set / output hub (1).
    Fig 2: Helical Shim
    GC0050340Courtesy of CHRYSLER LLC
  2. Remove the helical shim (1).
    Fig 3: Planetary Gear Set
    GC0050341Courtesy of CHRYSLER LLC
    1 - NEEDLE BEARING 5 - PLANETARY CARRIER 9 - #2 NEEDLE BEARING
    2 - SUN GEAR 6 - #2 SNAP RING 10 - NEEDLE BEARING
    3 - HELICAL SHIM (SELECT) 7 - #1 NEEDLE BEARING 11 - OUTPUT HUB
    4 - #1 SNAP RING 8 - ANNULUS GEAR -
  3. Remove the snap ring (4) holding the planetary carrier.
  4. Remove the planetary carrier (5).
  5. Remove the snap ring (6) holding the annulus gear.
  6. Remove the needle bearing (7) on the front side of the annulus gear.
  7. Remove the annulus gear (8).
  8. Remove the needle bearing (9) on the back side of the annulus gear / on the front side of the output hub.
  9. Inspect the needle bearing in the output hub for any damage.
    Fig 4: Removing Retaining Clip From Transfer / Underdrive Shaft
    GC0050342Courtesy of CHRYSLER LLC
  10. Using two small picks, remove retaining clip from transfer / underdrive shaft
    Fig 5: Clip At Transfer Shaft
    GC0050343Courtesy of CHRYSLER LLC
    NOTE: A new retaining clip will be used during assembly.
  11. Discard the retaining clip (that was removed from the transfer / underdrive shaft.
  12. Remove the sun gear (2) from the shaft.
    Fig 6: Removing The Split Bearing Using A Small Pick
    GC0050344Courtesy of CHRYSLER LLC
  13. Remove the split bearing (1) using a small pick (2).
    Fig 7: Direct Clutch And Low Clutch.
    GC0050345Courtesy of CHRYSLER LLC
  14. Remove the direct clutch (1) from the low clutch.
    Fig 8: Exploded View Of Direct Clutch
    GC0050346Courtesy of CHRYSLER LLC
    1 - INTERNAL SNAP RING 5 - RETURN COIL SPRING 9 - # 2 THRUST BEARING
    2 - FRICTION (INNER SPLINE) 6 - RETAINER 10 - HUB
    3 - FRICTION (OUTTER SPLINE) 7 - PISTON 11 - # 1 THRUST BEARING
    4 - RETAINER SNAP RING 8 - BALANCE PISTON 12 - REACTION PLATE (SELECTABLE)
  15. Remove the internal snap ring (1).
  16. Remove the selectable reaction plate (12).
  17. Remove the number one thrust bearing (11).
  18. Remove the hub (10).
  19. Remove the number two thrust bearing (9).
  20. Remove the inner and outer spline frictions (2, 3).
    Fig 9: Compressor 8250 Installed Over The Direct Clutch Balance Piston And Placed Onto A Press
    GC0050347Courtesy of CHRYSLER LLC
  21. Install Compressor 8250 (2) over the direct clutch balance piston (3) and place onto a press (1).
  22. Compress spring to remove the snap ring (4) at the direct clutch balance piston.
    Fig 10: Exploded View Of Direct Clutch
    GC0050346Courtesy of CHRYSLER LLC
    1 - INTERNAL SNAP RING 5 - RETURN COIL SPRING 9 - # 2 THRUST BEARING
    2 - FRICTION (INNER SPLINE) 6 - RETAINER 10 - HUB
    3 - FRICTION (OUTTER SPLINE) 7 - PISTON 11 - # 1 THRUST BEARING
    4 - RETAINER SNAP RING 8 - BALANCE PISTON 12 - REACTION PLATE (SELECTABLE)
  23. Remove the direct clutch balance piston (8).
  24. Remove the return coil spring (5).
  25. Remove the direct clutch piston (7) from the retainer (6).
    Fig 11: Needle Bearing And Transfer Shaft
    GC0050348Courtesy of CHRYSLER LLC
  26. Remove the needle bearing (1) from the transfer shaft.
    Fig 12: Overrunning Clutch And Low Clutch
    GC0050349Courtesy of CHRYSLER LLC
  27. Remove the overrunning clutch from the low clutch (1).
    Fig 13: Bearing Retainer Assembly Remover 9908
    GC0050350Courtesy of CHRYSLER LLC
  28. Remove the Bearing Retainer Assembly Remover 9908 (1) from the low clutch (2).
    Fig 14: Removing/Installing The Transfer Shaft Onto The Low Clutch
    GC0050351Courtesy of CHRYSLER LLC
  29. Remove the transfer shaft (1) from the low clutch (2).
    Fig 15: Removing The Underdrive Compounder Bearing Using Bearing Splitter 1130 And A Press
    GC0050352Courtesy of CHRYSLER LLC
  30. Using Bearing Splitter 1130 (2) and a press (3) remove the underdrive compounder bearing.
    Fig 16: Exploded View Of Low Clutch
    GC0050353Courtesy of CHRYSLER LLC
    1 - SNAP RING (SELECTABLE) 6 - RETURN SPRING
    2 - CLUTCH HUB 7 - RETAINER
    3 - REACTION PLATE 8 - SEALS
    4 - FRICTION DISC 9 - PISTON
    5 - SEPARATOR PLATE 10 - SNAP RING
  31. Remove the snap ring (10).
  32. Remove the reaction plate (3)
  33. Remove the friction disc's (4) and the separator plates (5).
    Fig 17: Installing Compressor 9725 On Return Spring And Removing/Installing The Snap Ring From Low Clutch Retainer
    GC0050354Courtesy of CHRYSLER LLC
  34. Install compressor 9725 (1) on return spring (3) and slightly compress.
  35. Remove the snap ring (4) from low clutch retainer (2).
    Fig 18: Removing/Installing Compressor 9725 And The Return Spring
    GC0050355Courtesy of CHRYSLER LLC
  36. Release pressure on press, remove compressor 9725 and the return spring (1).
    Fig 19: Removing/Installing The Low Clutch Piston From Low Clutch Retainer
    GC0050356Courtesy of CHRYSLER LLC
  37. Remove the low clutch piston (1) from low clutch retainer. Low air pressure may be applied to low clutch retainer port (3) to move piston out of the bore.
    Fig 20: Removing/Installing The Seal Rings From The Low Clutch Retainer
    GC0050357Courtesy of CHRYSLER LLC
  38. Remove the seal rings (1) from the low clutch retainer (2).
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