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Home >> Dodge and Ram >> 2020 >> ProMaster 2500 >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transmission (Service Information) >> Assembly, Input Clutch >> Disassembly
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Assembly, Input Clutch: Disassembly

GC0122641Courtesy of CHRYSLER GROUP, LLC
1 - #4 THRUST PLATE (SELECT)
2 - TAP DOWN REVERSE CLUTCH REACTION PLATE TO REMOVE OR INSTALL SNAP RING
3 - INPUT SHAFT CLUTCHES RETAINER ASSEMBLY
4 - REVERSE CLUTCH REACTION PLATE
  1. Mount the input clutch assembly (3) to the Pressure Fixture Tool (special tool #8391, Fixture, Pressure Test).
  2. Tap down the reverse clutch reaction plate (4) to release pressure from the snap ring (2).
    GC0122642Courtesy of CHRYSLER GROUP, LLC
    1 - REACTION PLATE
    2 - SCREWDRIVER
    3 - REVERSE CLUTCH SNAP RING (SELECT)
  3. Remove the reverse clutch snap ring (3).
    GC0122643Courtesy of CHRYSLER GROUP, LLC
    1 - REVERSE CLUTCH REACTION PLATE
    2 - SCREWDRIVER
    3 - SCREWDRIVER
  4. Pry up and remove the reverse clutch reaction plate (1).
    GC0122644Courtesy of CHRYSLER GROUP, LLC
    1 - SNAP RING
    2 - REACTION PLATE
    3 - CLUTCH DISC (2)
    4 - CLUTCH PLATE (1)
    5 - INPUT CLUTCH ASSEMBLY
  5. Remove the reverse clutch pack (3, 4). Tag components for assembly identification. 
    GC0122645Courtesy of CHRYSLER GROUP, LLC
    1 - SNAP RING
    2 - OD/REVERSE PRESSURE PLATE
    3 - SNAP RING (WAVE)
    4 - CLUTCH DISC (4)
    5 - CLUTCH STEEL (3)
    6 - INPUT CLUTCH ASSEMBLY
  6. Remove the Overdrive (OD)/Reverse pressure plate snap ring (1).
  7. Remove the OD/Reverse pressure plate (2).
  8. Remove the OD/Reverse pressure plate wave snap ring (3).
  9. Remove the OD clutch pack (4, 5). Tag components for assembly identification. 
    GC0122646Courtesy of CHRYSLER GROUP, LLC
    1 - OVERDRIVE SHAFT
    2 - #3 THRUST PLATE (3 TABS)
    3 - #3 THRUST WASHER (5 TABS)
    4 - UNDERDRIVE SHAFT
    5 - #2 NEEDLE BEARING (3 TABS)
    6 - INPUT CLUTCH ASSEMBLY
  10. Remove and inspect the OD (1) and underdrive (UD) shafts (4), as well as the number three thrust washer and plate (2, 3), and number two needle bearing (5).
    GC0122647Courtesy of CHRYSLER GROUP, LLC
    1 - SNAP RING (TAPERED)
    2 - OD/UD REACTION PLATE
    3 - CLUTCH DISC
    4 - SNAP RING (FLAT)
    5 - CLUTCH PLATE
    6 - INPUT CLUTCH ASSEMBLY
  11. Remove the OD/UD reaction plate tapered snap ring (1), clutch plate (2), and first clutch disc (3).
  12. Remove the UD clutch flat snap ring (4) and the rest of the UD clutches (2 and 3). Tag clutch pack for assembly identification. 
    GC0122648Courtesy of CHRYSLER GROUP, LLC
    1 - SNAP RING PLIERS
    2 - ARBOR PRESS RAM
    3 - SNAP RING
    4 - COMPRESSOR 5059-A
    CAUTION:

    Compress return spring just enough to remove or install snap ring.

  13. Using the Spring Compressor (special tool #5059-A, Compressor, Spring) (4) and an arbor press (2), compress the UD clutch piston/spring enough to remove snap ring (3).
    GC0122649Courtesy of CHRYSLER GROUP, LLC
    1 - SNAP RING
    2 - SPRING RETAINER
    3 - SPRING
    4 - UD CLUTCH PISTON
    5 - SEAL, OUTER
    6 - SEAL, INNER
    7 - INPUT CLUTCH ASSEMBLY
  14. Remove the spring retainer (2), spring (3), and UD clutch piston (4).
    GC0122650Courtesy of CHRYSLER GROUP, LLC
    1 - INPUT SHAFT
    2 - INPUT HUB SNAP RING (TAPERED SIDE UP WITH TABS IN CAVITY)
    3 - SNAP RING PLIERS
  15. Remove the input hub tapered snap ring (2).
    GC0122651Courtesy of CHRYSLER GROUP, LLC
    1 - INPUT SHAFT AND HUB ASSEMBLY
    2 - SOFT FACED HAMMER
  16. Tap on the input hub (1) with a soft faced hammer (2) and separate the input hub from the OD/Reverse piston and clutch retainer.
    GC0122652Courtesy of CHRYSLER GROUP, LLC
    1 - OVERDRIVE/REVERSE PISTON
    2 - INPUT CLUTCHES RETAINER
  17. Separate the clutch retainer (2) from the OD/Reverse piston (1).
    GC0122653Courtesy of CHRYSLER GROUP, LLC
    1 - ARBOR PRESS RAM (COMPRESS RETURN SPRING JUST ENOUGH TO REMOVE OR INSTALL SNAP RING)
    2 - SCREWDRIVER
    3 - SNAP RING
    4 - Disk 6057
    5 - OD/REVERSE PISTON
    6 - RETURN SPRING
  18. Using the Spring Compressor Disc (special tool #6057, Disc, Spring Compressor) (4) and an arbor press (1), compress the OD/Reverse piston return spring just enough to remove the snap ring (3).
    GC0122654Courtesy of CHRYSLER GROUP, LLC
    1 - INPUT SHAFT
    2 - SHARP-POINTED TOOL
    3 - SNAP RING
    4 - O-RINGS
    5 - SEALS
  19. Remove the input shaft to input clutch hub snap ring (3).
    GC0122655Courtesy of CHRYSLER GROUP, LLC
    1 - ARBOR PRESS RAM
    2 - SOCKET
    3 - SEAL
    4 - O-RINGS
    5 - INPUT SHAFT
    6 - SEAL
    7 - INPUT SHAFT HUB ASSEMBLY
  20. Using a suitably sized socket (2) and an arbor press (1), remove the input shaft (5) from the input shaft hub (7).