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Home >> Jeep >> 2020 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> External Pages >> Different car >> Section 218 (8HP75 Automatic Transmission (Service Information) - 2500HD & 3500HD) >> 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.

REMOVAL 

  1. Disconnect and isolate the negative battery cable(s). Refer to STANDARD PROCEDURE .
  2. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
  3. Drain the cooling system. Refer to COOLING/STANDARD PROCEDURE .
  4. Remove the transfer case. Refer to REMOVAL AND INSTALLATION (BW44-46) or REMOVAL AND INSTALLATION (BW44-47) .
  5. Remove the exhaust Y-pipe. Refer to CONVERTER, CATALYTIC, REMOVAL AND INSTALLATION .
    GC0185736Courtesy of CHRYSLER GROUP, LLC
  6. Disconnect the Manual Park Release (MPR) cable end (1) from the MPR lever.
  7. Remove the MPR cable bracket bolts (2) and set the MPR cable bracket/cable (1 and 3) aside.
    GC0185539Courtesy of CHRYSLER GROUP, LLC
  8. Remove the starter bolts (1) and position aside the starter.
  9. Remove the structural dust cover. Refer to COVER, STRUCTURAL DUST, REMOVAL AND INSTALLATION .
    GC0185866Courtesy of CHRYSLER GROUP, LLC
  10. Rotate the crankshaft in a clockwise direction for access through the structural cover opening and remove the six torque converter bolts (1).
    GC0184832Courtesy of CHRYSLER GROUP, LLC
  11. Turn the locking mechanism of the transmission wire harness connector (1) counter-clockwise to release the lock and disconnect the transmission wire harness connector (2).
    GC0185984Courtesy of CHRYSLER GROUP, LLC
  12. Disconnect the coolant lines (1) from the transmission.
    GC0185944Courtesy of CHRYSLER GROUP, LLC
  13. Remove the transmission cooler line bolt from the transmission.
    GC0185248Courtesy of CHRYSLER GROUP, LLC
  14. Disconnect the transmission cooler line nuts (1) at the division block (2) and remove the transmission cooler lines.
    GC0185572Courtesy of CHRYSLER GROUP, LLC
  15. Remove the fuel line bracket bolt (2) and position aside the fuel lines and bracket (1).
    CAUTION:

    When supporting or lifting the transmission at the oil pan the weight of the transmission must be distributed evenly on the lifting fixture. Failure to do so could damage the oil pan and transmission.

    GC0185807Courtesy of CHRYSLER GROUP, LLC
  16. Disconnect the transmission vent tube (1).
    GC0185109Courtesy of CHRYSLER GROUP, LLC
  17. Remove the remaining transmission to engine bolts (1).
  18. Hold the torque converter in place during transmission removal.
    GC0185699Courtesy of CHRYSLER GROUP, LLC
  19. Remove the transmission.
    GC0185203Courtesy of CHRYSLER GROUP, LLC
  20. Remove the extension housing bolts (1) and remove the extension housing (2).

INSTALLATION 

CAUTION:

When supporting or lifting the transmission at the oil pan the weight of the transmission must be distributed evenly on the lifting fixture. Failure to do so could damage the oil pan and transmission.

NOTE:

Make sure that the transmission dowel pins are seated in engine block and protrude far enough to hold transmission in alignment.

NOTE:

If the transmission is being reconditioned (clutch/seal replacement) or replaced, it is necessary to perform the TRANSMISSION VERIFICATION TEST. Refer to TRANSMISSION VERIFICATION TEST .

  1. Install the torque converter. Refer to TORQUE CONVERTER, REMOVAL AND INSTALLATION .
    GC0185203Courtesy of CHRYSLER GROUP, LLC
  2. Install the extension housing (2), install the seven extension housing bolts (1) and tighten to the proper specification. Refer to TORQUE SPECIFICATIONS .
    GC0152218Courtesy of CHRYSLER GROUP, LLC
  3. Verify that the rubber access plugs (1) are installed in the front of the transmission.
    NOTE:

    Hold torque converter in place during transmission installation.

    NOTE:

    Rotate the torque converter to line up with the flex plate holes before the transmission is bolted to the engine.

    GC0184963Courtesy of CHRYSLER GROUP, LLC
  4. Install the transmission to the vehicle while still supporting it with a jack.
    GC0185109Courtesy of CHRYSLER GROUP, LLC
  5. Install the upper transmission to engine bolts (1) and tighten securely.
    GC0185866Courtesy of CHRYSLER GROUP, LLC
  6. Rotate crankshaft in clockwise direction to line up the alignment hole in the flex plate, then start the first bolt. Install the remaining torque converter bolts (1) and tighten all the torque converter bolts to the proper specification. Refer to TORQUE SPECIFICATIONS .
  7. Install the structural dust cover. Refer to COVER, STRUCTURAL DUST, REMOVAL AND INSTALLATION .
    GC0185109Courtesy of CHRYSLER GROUP, LLC
  8. Tighten ALL  upper transmission mounting bolts (1) to the proper specification. Refer to TORQUE SPECIFICATIONS .
    GC0185807Courtesy of CHRYSLER GROUP, LLC
  9. Install the transmission vent tube (1).
    GC0185539Courtesy of CHRYSLER GROUP, LLC
  10. Position the starter (1) in place, install the starter bolts (2) and tighten to the proper specification. Refer to TECHNICAL SPECIFICATIONS .
    GC0185572Courtesy of CHRYSLER GROUP, LLC
  11. Position the fuel lines and bracket (1) in place and install the fuel line bracket bolt (2) and tighten to the proper specification. Refer to TORQUE SPECIFICATIONS .
    GC0185984Courtesy of CHRYSLER GROUP, LLC
  12. Connect the transmission cooler lines (1) into the transmission and tighten to the proper specification. Refer to TORQUE SPECIFICATIONS .
    GC0185248Courtesy of CHRYSLER GROUP, LLC
  13. Install the transmission cooler lines (1) into the division block (2) and tighten to the proper specification. Refer to TORQUE SPECIFICATIONS .
    GC0185944Courtesy of CHRYSLER GROUP, LLC
  14. Install the transmission cooler bracket bolt (1) and tighten to the proper specification. Refer to TORQUE SPECIFICATIONS .
  15. Install the Y-pipe. Refer to CONVERTER, CATALYTIC, REMOVAL AND INSTALLATION .
  16. Install the transfer case. Refer to REMOVAL AND INSTALLATION (BW44-46) or REMOVAL AND INSTALLATION (BW44-47) .
  17. Remove the transmission jack.
    GC0185736Courtesy of CHRYSLER GROUP, LLC
  18. Connect the MPR cable end (1) on the MPR lever.
  19. Install the MPR cable bracket (3), bracket bolts (2) and tighten the MPR bracket bolts to the proper specification. Refer to TORQUE SPECIFICATIONS .
    GC0184832Courtesy of CHRYSLER GROUP, LLC
  20. Connect the transmission wire harness connector (2) to the transmission (1).
  21. Turn the locking mechanism of the transmission wire harness connector clockwise to secure.
  22. Connect the negative battery cable(s). Refer to STANDARD PROCEDURE .
  23. If coolant was drained or lost, perform standard procedure. Refer to COOLING/STANDARD PROCEDURE .
  24. Perform the STANDARD PROCEDURE - TRANSMISSION FILL AFTER SERVICE. Refer to STANDARD PROCEDURE - TRANSMISSION OIL FILL AFTER SERVICE .
  25. If the valve body is replaced, program the Transmission Control Module (TCM). Refer to MODULE, TRANSMISSION CONTROL (TCM), MODULE PROGRAMMING .
  26. Perform the TRANSMISSION VERIFICATION TEST. Refer to TRANSMISSION VERIFICATION TEST .