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Home >> Jeep >> 2021 >> Compass Trailhawk >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 948TE/9HP48 Automatic Transmission (Service Information) >> Valve Body >> Disassembly And Assembly >> Disassembly

Disassembly And Assembly: Disassembly

Remove the valve body from the transmission and place the valve body on a clean oil absorbent work surface. Position wood blocks at each end of the valve body to provide a stable work fixture.

GC0162277Courtesy of CHRYSLER GROUP, LLC
  1. Remove the solenoids (1 - 4) from the valve body.
    NOTE:

    Each type solenoid has a unique color end cover.

    • 1 = System Pressure Regulator Solenoid
    • 2 = Pressure Regulator Solenoids
    • 3 = Dog Clutch Solenoids
    • 4 = Limp Home Mode Solenoid
    • 5 = Pressure Sensor
    • 6 = Manual Valve
  2. Remove the pressure sensor (5) and manual valve (6) from the valve body.
  3. Position the valve body on the wooden blocks with outer side up.
  4. Remove the screws holding the valve body halves together.
  5. Separate the outer valve body from the separator plate.
  6. Lift the separator plate upward and off of the inner valve body.
  7. Remove the guide pins from the inner valve body.
  8. Remove the color coded check valves and the single check ball from the inner valve body.
  9. 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.

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

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

  23. Press each of the valve plugs downward and remove the spring clips holding the valves in the bores in the inner valve body.
  24. Remove the plug, spring and boost valve from the bore in the inner valve body.
  25. Remove the plug, spring and solenoid limit valve from the bore in the inner valve body.
  26. Remove the plugs, plug valves, pressure control valves, and springs from the bores in the inner valve body.
  27. Remove the plug, spring, and Limp Home Mode latch valve from the bore in the inner valve body.
  28. Perform the cleaning and inspection procedures.