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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 >> Assembly >> UNDERDRIVE Compounder Assembly

UNDERDRIVE Compounder Assembly

Fig 1: Removing/Installing The Seal Rings From The Low Clutch Retainer
GC0050357Courtesy of CHRYSLER LLC
CAUTION: Lube seal lips with ATF during installation, Use a twisting motion during installation to prevent seal lips from rolling over.
CAUTION: Do not over stretch. Can cause breakage.
  1. Install new  seal rings (1) on the low clutch retainer (2).
    Fig 2: Removing/Installing The Low Clutch Piston From Low Clutch Retainer
    GC0050356Courtesy of CHRYSLER LLC
  2. Install the low clutch piston (1) into low clutch retainer.
    Fig 3: Removing/Installing Compressor 9725 And The Return Spring
    GC0050355Courtesy of CHRYSLER LLC
  3. Install the low clutch return spring (1) over the low clutch retainer (2).
    Fig 4: Installing Compressor 9725 On Return Spring And Removing/Installing The Snap Ring From Low Clutch Retainer
    GC0050354Courtesy of CHRYSLER LLC
  4. Install compressor 9725 (1) on return spring (3) and slightly compress.
  5. Install the snap ring (4) onto low clutch retainer (2).
  6. Release pressure on press, remove Compressor 9725.
    Fig 5: 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
  7. Install the friction disc's (4) and the separator plates (5).
  8. Install the reaction plate (3).
  9. Install the snap ring (10).
    Fig 6: Measuring Low Clutch Measurement
    GC0050358Courtesy of CHRYSLER LLC
  10. Using a Dial Indicator and air pressure measure the low clutch clearance, the clearance should be 0.48 - 0.76 mm (.019 -.030 in.). Install desired selectable snap ring to achieve correct clearance.
    Fig 7: Installing The Underdrive Compounder Bearing To Transfer Shaft Using Installer 6756 And A Press
    GC0050359Courtesy of CHRYSLER LLC
  11. Using Installer 6756 (2) and a Press (1) install the underdrive compounder bearing (3) to transfer shaft.
    Fig 8: Removing/Installing The Transfer Shaft Onto The Low Clutch
    GC0050351Courtesy of CHRYSLER LLC
  12. Install new  seal rings on the transfer shaft.
  13. Install the transfer shaft (1) onto the low clutch (2).
    Fig 9: Installing The Selectable Shim, Transfer Gear And The Transfer Gear Nut
    GC0050360Courtesy of CHRYSLER LLC
    NOTE: The selectable shim will determine turning torque.
  14. Install the selectable shim (3), transfer gear (2) and the transfer gear nut.
    Fig 10: Tightening Transfer Gear Nut Using Holder 9739
    GC0050361Courtesy of CHRYSLER LLC
  15. Using Holder 9739 (1) tighten transfer gear nut to 271 N.m (200 ft. lbs.).
    Fig 11: Checking Turning Torque
    GC0050362Courtesy of CHRYSLER LLC
  16. Check turning torque using an inch pound torque wrench. Turning torque should be between 8.0 to 18.0 in-lbs (drag), If more than 18.0 in-lbs (drag) choose a smaller shim and recheck turning torque. If less than 8.0 in-lbs (drag) choose a larger shim and recheck turning torque.
  17. Remove transfer gear nut and gear.
    Fig 12: Bearing Retainer Assembly Remover 9908
    GC0050350Courtesy of CHRYSLER LLC
  18. Install the Bearing Retainer Assembly Remover 9908 (1) onto the low clutch (2).
    Fig 13: Overrunning Clutch And Low Clutch
    GC0050349Courtesy of CHRYSLER LLC
  19. Install the overrunning clutch (1) into the low clutch (2).
    Fig 14: Needle Bearing And Transfer Shaft
    GC0050348Courtesy of CHRYSLER LLC
  20. Install the needle bearing (1) onto the transfer shaft.
    Fig 15: 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)
  21. Install the direct clutch retainer (8) onto the retainer (7).
  22. Install the return coil spring (5) onto the balance piston (8).
  23. Install the direct clutch piston (7) into the balance piston (8) using the Direct Clutch Piston Guide 9727.
    Fig 16: Compressor 8250 Installed Over The Direct Clutch Balance Piston And Placed Onto A Press
    GC0050347Courtesy of CHRYSLER LLC
  24. Install compressor 8250 (2) over the direct clutch balance piston (3) and place onto a press (1).
  25. Compress spring to install the snap ring (4) at the direct clutch balance piston.
    Fig 17: 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)
  26. Install the inner and outer spline frictions (2, 3).
  27. Install the number two thrust bearing (9).
  28. Install the hub (10).
  29. Install the number one thrust bearing (11).
  30. Install the selectable reaction plate (12).
  31. Install the internal snap ring (1).
    Fig 18: Direct Clutch And Low Clutch.
    GC0050345Courtesy of CHRYSLER LLC
  32. Install the direct clutch (1) onto the low clutch.
    Fig 19: Removing The Split Bearing Using A Small Pick
    GC0050344Courtesy of CHRYSLER LLC
  33. Install the split bearing (1) using a small pick (2).
    Fig 20: Measuring The Direct Clutch Clearance
    GC0050363Courtesy of CHRYSLER LLC
  34. Using a Dial Indicator and air pressure measure the direct clutch clearance, the clearance should be 0.95 - 1.41 (0.037- 0.056 in). Install desired selectable reaction plate to achieve correct clearance.
    Fig 21: Clip At Transfer Shaft
    GC0050343Courtesy of CHRYSLER LLC
  35. Install the sun gear (2) onto the shaft.
  36. Install the new  retaining clip onto the transfer / underdrive shaft.
    Fig 22: 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 -
  37. Inspect the needle bearing in the output hub for any damage.
  38. Install the thrust washer (9) on the back side of the annulus gear / on the front side of the output hub.
  39. Install the annulus gear (8).
  40. Install the thrust washer (7) on the front side of the annulus gear.
  41. Install the snap ring (6) that holds the annulus gear.
  42. Install the planetary carrier (5).
  43. Install the snap ring (4) holding the planetary carrier.
    Fig 23: Helical Shim
    GC0050340Courtesy of CHRYSLER LLC
  44. Install the helical shim (1).
    Fig 24: Planetary Gear Set - Output Hub
    GC0050339Courtesy of CHRYSLER LLC
  45. Install the planetary gear set / output hub (1) onto the direct clutch.
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