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Home >> Jeep >> 2021 >> Cherokee Trailhawk >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 948TE Automatic Transmission (Service Information) >> Valve Body >> Disassembly

Valve Body: Disassembly

  1. Remove the valve body from the transmission and place the valve body on a clean oil absorbent work surface. Refer to VALVE BODY, REMOVAL .
    GC0162277Courtesy of CHRYSLER GROUP, LLC
  2. Remove the solenoids (1 - 4) from the valve body.
    NOTE:

    Each type of solenoid has a unique color end cover.

    • 1 = System Pressure Regulator Solenoid
    • 2 = Pressure Regulator Solenoids
    • 3 = Dog Clutch Solenoids
    • 4 = Parking Lock Solenoid
  3. Remove the pressure sensor from the valve body.
  4. Position the valve body on the wooden blocks with outer side up.
    GC0159668Courtesy of CHRYSLER GROUP, LLC
  5. Remove the screws (1) holding the valve body halves together.
    GC0160142Courtesy of CHRYSLER GROUP, LLC
  6. Separate the outer valve body (1) from the separator plate (2).
    GC0159772Courtesy of CHRYSLER GROUP, LLC
  7. Lift the separator plate (1) upward and off of the inner valve body (2).
    GC0160137Courtesy of CHRYSLER GROUP, LLC
  8. Remove the guide pins (1) from the inner valve body.
    GC0159206Courtesy of CHRYSLER GROUP, LLC
  9. Remove the color coded check valves (1) from the inner valve body.
  10. Remove the toggling, connected check-balls (2) from the inner valve body.
  11. Position the outer valve body on the work surface inside up to gain access to the valve retaining spring clips.
    NOTE:

    DO NOT damage the filter screen during removal.

    GC0159385Courtesy of CHRYSLER GROUP, LLC
  12. Using a suitable prying tool, remove the filter screen (1) from the bore in the outer valve body (11).
  13. Remove the bullets (8), sleeves (7), and pressure regulator valves (6) from the bores in the outer valve body (11).
  14. Remove the parking lock valve (10) from the bore in the outer valve body (11).
  15. Using a suitable prying tool, remove the spring clips (12) holding the lubrication valve plugs in the bores in the outer valve body (11).
  16. Remove the plugs (5), lubrication valves and springs (3) from the bores in the outer valve body (11).
  17. Using a suitable prying tool, remove the spring clip (12) holding the MV park lock valve plug in the bore in the outer valve body (11).
  18. Remove the spring and MV park lock valve (9) from the bore in the outer valve body (11).
  19. Rotate the outer valve (11) body to gain access to the pressure and lubrication valves.
    GC0159640Courtesy of CHRYSLER GROUP, LLC
  20. The support plates (3) and spring clip (6) are located in pockets (8) in the outer valve body (1).
  21. Remove the support plate (3) holding the spring and converter pressure valve (2) in the bore in the outer valve body (1).
  22. Remove the spring and converter pressure valve (2) from the bore in the outer valve body (1).
  23. Remove the support plate (3) holding the plug (5), spring and system pressure valve (7) in the bore in the outer valve body (1).
  24. Remove the plug (5), spring and system pressure valve (7) from the bore in the outer valve body (1).
  25. Remove the spring clip (6) holding the plug (5), spring and lubrication valve (4) in the bore in the outer valve body (1).
  26. Remove the plug (5), spring and lubrication valve (4) from the bore in the outer valve body (1).
    GC0160097Courtesy of CHRYSLER GROUP, LLC
  27. Place the inner valve body on the clean work surface with the valves bores facing up.
    NOTE:

    The spring clips (2) holding the plugs (1) in the inner valve are located in pockets (2) on the separator plate side of the inner valve body.

  28. Press each of the valve plugs (1) downward and remove the spring clips (2) holding the valves in the bores in the inner valve body.
    GC0159927Courtesy of CHRYSLER GROUP, LLC
  29. Remove the plug (2), spring and boost valve (1) from the bore in the inner valve body (6).
  30. Remove the plug (2), spring and solenoid limit valve (4) from the bore in the inner valve body (6).
  31. Remove the plugs (2), springs and PCV valves (5) from the bores in the inner valve body (6).
  32. Perform the cleaning and inspection procedures.
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