LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2011 >> 300 Base, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 1845 (8HP75 Automatic Transmission (Service Information) - 2500HD & 3500HD) >> Valve Body >> Removal And Installation

Removal And Installation

WARNING: This page is about a different car, the 2019 RAM 3500 HD and 2019 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:

The Transmission Control Module (TCM), or Transmission Control Module Assembly (TCMA) is extremely sensitive to Electrostatic Discharge (ESD). Always use a ground strap and follow the ESD guidelines in ELECTROSTATIC DISCHARGE (ESD) SENSITIVE DEVICES. Failure to follow these instructions may result in damage to the TCM/TCMA.

REMOVAL 

  1. Disconnect and isolate the negative battery cable(s). Refer to STANDARD PROCEDURE .
  2. Drain the transmission fluid. Refer to FLUID AND FILTER/STANDARD PROCEDURE .
    GC0184989Courtesy of CHRYSLER GROUP, LLC
  3. Disconnect the transmission wire harness connector (1) from the transmission by rotating the connector counter-clockwise.
    GC0181742Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Inspect the gasket for reuse. If the seal is cut or torn, replace the gasket.

  4. Remove the 13 oil pan retaining bolts (1).
  5. Remove the transmission fluid/filter pan assembly (2) and gasket.
  6. Remove the Manual Park Release (MPR) lever retaining nut and remove the lever.
  7. Reinstall the MPR lever 180 degrees offset. Using a tie strap, secure the lever into position so the park release fork remains in the same position for installation of the valve body assembly.
    GC0183518Courtesy of CHRYSLER GROUP, LLC
  8. If equipped, disconnect the Hydraulic Impulse Solenoid (HIS) wire harness connector (1).
  9. If equipped, remove the three HIS bolts (2) and remove the HIS accumulator.
    GC0183362Courtesy of CHRYSLER GROUP, LLC
  10. Remove the valve body assembly end retainer bolts (1, 2).
  11. Lift the electrical connector lock (3) to release the internal harness end from inside the transmission for valve body assembly removal.
    GC0175226Courtesy of CHRYSLER GROUP, LLC
  12. Remove the Output Speed Sensor (OSS) retaining bolt (1) and pull the sensor loose from the case.
    GC0181281Courtesy of CHRYSLER GROUP, LLC
  13. Using (special tool #10377, Remover/Installer, Guide Sleeve) (1), pull the electrical harness insulator (2) straight out from the transmission case.
    GC0152262Courtesy of CHRYSLER GROUP, LLC
  14. Remove two valve body assembly retaining bolts in the positions shown in illustration and hand install (special tool #10379, Pins, Valve Body Alignment) (1).
  15. Use an appropriate tool on one of the alignment pins to assist in holding the valve body in position while removing the remaining fasteners.
    GC0181792Courtesy of CHRYSLER GROUP, LLC
  16. Remove remaining valve body assembly retaining bolts in the order shown in illustration.
  17. Carefully lower the valve body assembly from the transmission.
    GC0181310Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The fluid port may remain in the valve body upon removal, remove and discard the O-rings.

  18. Remove the fluid transfer port (1) from the transmission.
  19. Remove and DISCARD  the fluid transfer port O-rings.

INSTALLATION 

CAUTION:

The Transmission Control Module (TCM), or Transmission Control Module Assembly (TCMA) is extremely sensitive to Electrostatic Discharge (ESD). Always use a ground strap and follow the ESD guidelines in ELECTROSTATIC DISCHARGE (ESD) SENSITIVE DEVICES. Failure to follow these instructions may result in damage to the TCM/TCMA.

GC0181310Courtesy of CHRYSLER GROUP, LLC
  1. Install the fluid port (1) with NEW  O-rings to the valve body.
    GC0152262Courtesy of CHRYSLER GROUP, LLC
  2. Install the valve body assembly to the transmission using the previously installed (1) (special tool #10379, Pins, Valve Body Alignment) as a guide.
  3. Use an appropriate tool on one of the alignment pins to assist in holding the valve body in position while installing the remaining fasteners.
    GC0181792Courtesy of CHRYSLER GROUP, LLC
  4. Install the valve body assembly retaining bolts 1-14 and hand tighten.
  5. Remove the pins and install the remaining bolts.
    GC0181281Courtesy of CHRYSLER GROUP, LLC
  6. Using (special tool #10377, Remover/Installer, Guide Sleeve) (1) carefully install the electrical harness insulator (2) to the transmission case.
    GC0183362Courtesy of CHRYSLER GROUP, LLC
  7. Push the wire harness connector lock (3) down to lock it to the internal wire harness connector end and install the valve body end retaining bolts (1, 2).
    GC0175210Courtesy of CHRYSLER GROUP, LLC
  8. When installing the OSS into the case, take care to position the OSS guide pin as shown in illustration or DAMAGE  to the sensor may result. This is the INCORRECT  alignment of the pin.
    GC0175216Courtesy of CHRYSLER GROUP, LLC
  9. This is the CORRECT  installation and pin alignment.
    GC0175226Courtesy of CHRYSLER GROUP, LLC
  10. Install the OSS and install the OSS bolt (1) and tighten to the proper specification. Refer to TORQUE SPECIFICATIONS .
    GC0181792Courtesy of CHRYSLER GROUP, LLC
  11. Tighten ALL  of the valve body bolts to the proper specification in the sequence shown in illustration. Refer to TORQUE SPECIFICATIONS .
    GC0183518Courtesy of CHRYSLER GROUP, LLC
  12. If equipped, install the HIS accumulator.
  13. Tighten the HIS bolts (2) to the proper specification. Refer to TORQUE SPECIFICATIONS .
  14. Connect the HIS wire harness connector (1).
    GC0185736Courtesy of CHRYSLER GROUP, LLC
  15. Install the MPR cable end (1) on the MPR lever, install the MPR cable bracket bolts (2) and tighten to the proper specification. Refer to TORQUE SPECIFICATIONS .
    GC0181742Courtesy of CHRYSLER GROUP, LLC
  16. Install the transmission fluid/filter pan assembly and gasket (2).
    GC0152239Courtesy of CHRYSLER GROUP, LLC
  17. NOTE:

    If the transmission was contaminated or the gasket is damaged a NEW pan and filter assembly must be installed.

  18. Install the 13 transmission fluid/filter pan assembly bolts and tighten the transmission fluid/filter pan assembly bolts in the sequence shown in illustration to the proper specification. Refer to TORQUE SPECIFICATIONS .
    GC0182032Courtesy of CHRYSLER GROUP, LLC
  19. Connect the transmission wire harness connector (1).
  20. Turn the locking mechanism of the transmission wire harness connector clockwise to lock it in place.
  21. Install the front exhaust Y Pipe. For 6.4L, Refer to PIPE, EXHAUST, REMOVAL AND INSTALLATION . For 6.7L, Refer to PIPE, EXHAUST, REMOVAL AND INSTALLATION .
  22. Connect the negative battery cable(s). Refer to STANDARD PROCEDURE .
  23. If the valve body is replaced, program the TCM. Refer to MODULE, TRANSMISSION CONTROL (TCM), MODULE PROGRAMMING .
  24. Perform the TRANSMISSION FILL AFTER SERVICE procedure. Refer to TRANSMISSION OIL FILL AFTER SERVICE .
  25. Perform the TRANSMISSION VERIFICATION TEST. Refer to TRANSMISSION VERIFICATION TEST .