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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1667 (66RFE Automatic Transmission - (Service Information) - 2500 Hd) >> Assembly, Input Clutch >> Disassembly

Assembly, Input Clutch: Disassembly

WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

If the input clutch assembly is being reconditioned (clutch/seal replacement) or replaced, it is necessary to perform the Quick Learn Procedure using the scan tool. Refer to MODULE, TRANSMISSION CONTROL (TCM), MODULE PROGRAMMING .

GC0109096Courtesy of CHRYSLER GROUP, LLC
1 - U/D CLUTCH
2 - O/D CLUTCH
3 - REVERSE CLUTCH
4 - 4C CLUTCH
5 - 2C CLUTCH
6 - L/R CLUTCH
GC0109158Courtesy of CHRYSLER GROUP, LLC
  1. Remove the reverse reaction plate selective snap-ring (10) from the input clutch retainer.
  2. Remove the reverse reaction plate (9) from the input clutch retainer.
  3. Remove the reverse hub (7) and reverse clutch pack (8) from the input clutch retainer.
  4. Remove the number 4 thrust bearing (5) from the overdrive hub (2).
  5. Remove the overdrive hub (2) from the input clutch retainer.
  6. Remove the number 3 thrust bearing (1) from the underdrive hub (17).
  7. Remove the OD/reverse pressure plate snap-ring (6) from the from the OD/reverse piston.
  8. Remove the OD/reverse pressure plate (4), overdrive clutch (13), and UD hub (17) from the input clutch retainer.
  9. Remove the number 2 thrust bearing (18) from the input clutch hub.
  10. Remove the overdrive clutch wave snap-ring (3) from the from the OD/reverse piston.
  11. Remove the UD/OD reaction plate tapered snap-ring (14) from the input clutch retainer.
  12. Remove the UD/OD reaction plate (15) from the input clutch retainer.
  13. Remove the UD/OD reaction plate flat snap-ring (16) from the input clutch retainer.
  14. Remove the underdrive clutch pack (11) from the input clutch retainer (13).
    GC0109159Courtesy of CHRYSLER GROUP, LLC
  15. Using Spring Compressor (special tool #8251, Compressor, Spring) (2), compress the UD balance piston (3) and remove the snap-ring from the input clutch hub.
    GC0109157Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Both the UD balance piston and the underdrive piston have seals molded onto them. If the seal is damaged, do not attempt to install a new seal onto the piston. The piston/seal must be replaced as an assembly.

  16. Remove the UD balance piston (6) and piston return spring (9) from the input clutch retainer (13).
  17. Remove the underdrive piston (8) from the input clutch retainer (13).
  18. Remove the input clutch retainer tapered snap-ring (5).
  19. Separate input clutch retainer (13) from input clutch hub (1).
  20. Separate OD/reverse piston (15) from input clutch hub retainer (13).
    GC0092414Courtesy of CHRYSLER GROUP, LLC
  21. Using Arbor Press (1) and tool (special tool #8349-1, Installer Crank Seal) (2) compress the OD / Reverse belleville spring just enough to remove the snap ring.
  22. Remove the belleville spring and snap ring from the OD / Reverse piston (3).
  23. Remove all seals and o-rings from the input shaft and input hub. The o-rings on the input hub are color coded. Be sure to make note of which o-ring belongs in which location.
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