8HP95 Automatic Transmission (Service Information): Installation
CAUTION:
The transmission and torque converter must be removed as an assembly to avoid component damage. The converter driveplate, oil pump, or oil seal can be damaged if the converter is left attached to the driveplate during removal. Be sure to remove the transmission and converter as an assembly.
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 .
- If a replacement transmission is being installed, transfer any components necessary, such as the manual shift lever and shift cable bracket, Mechanical Park Release bracket from the original transmission onto the replacement transmission.
- Apply a light coating of Mopar® High Temp Grease to the torque converter hub pocket in the rear pocket of the engine's crankshaft.
- Install the torque converter. Refer to TORQUE CONVERTER, INSTALLATION .
- Place a suitable jack under the transmission and secure with chains or similar.
- Raise transmission and align the torque converter with the drive plate and the transmission converter housing with the engine block.
- Move transmission forward. Then raise, lower, or tilt transmission to align the converter housing with the engine block dowels.NOTE:
It may be necessary to support the rear of the engine during transmission installation.
- Carefully work transmission (2) forward and over engine block dowels until converter hub is seated in crankshaft. Verify that no wires, or the transmission vent hose, have become trapped between the engine block and the transmission.
- Install two transmission to engine bolts (1).
- Install the remaining transmission to engine bolts (3 and 4). Tighten all the transmission to engine bolt to the proper torque specifications. Refer to TORQUE SPECIFICATIONS .
- Install torque converter bolts (1) and tighten to the proper torque specifications. Refer to TORQUE SPECIFICATIONS .NOTE:
Install all torque converter bolts (1) by hand first. There are 3 sets of two bolts 120° apart.
- Connect left front transmission line clip (1).
- Connect the transmission vent hose.
- Connect the transmission lines. Be sure that the lines are fully seated.
- Snap the Jiffy Tite lock (1) over the line fitting.
- Install the MPR cable (2) into the bracket (3) and lock into place.
- Install the wiring harness bracket (1) onto the right side of the torque converter housing and tighten to the proper torque specifications. Refer to TORQUE SPECIFICATIONS .
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- Check O-ring on plug connector (1), and replace if necessary.
- Install the transmission wire harness connector (1) into the adapter plug (2). Turn bayonet lock of the adapter plug (2) clockwise to connect the transmission wire harness connector (1).
- Install the transfer case. Refer to REMOVAL AND INSTALLATION
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- Install the engine structural cover and tighten to the proper torque specifications. Refer to TORQUE SPECIFICATIONS .NOTE:
The left front structural cover bolt (2) must be installed with the cover.
- Finally torque the structural cover bolts tighten to the proper torque specifications. Refer to TORQUE SPECIFICATIONS .
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- Install the starter. Refer to STARTER, INSTALLATION
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- Install the left and right catalytic converters. Refer to CONVERTER, CATALYTIC, INSTALLATION
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- Install the cross-member, cross-member bolts (1 and 3) and tighten to the proper torque specifications. Refer to FRAME, TECHNICAL SPECIFICATIONS .
- Install the transmission mount nuts (2) and tighten to the proper torque specifications. Refer to FRAME, TECHNICAL SPECIFICATIONS .
- Install the rear drive shaft. Refer to appropriate service information.
- Remove the zip tie (3) from the MPR lever.
- Connect the MPR cable (1) to the MPR lever (2).
- Install heat shield for rear propeller shaft/muffler.
- Install the rear section of exhaust. Refer to MUFFLER, EXHAUST, INSTALLATION .
- If equipped install skid plates.
- Fill the transmission with appropriate fluid. Refer to STANDARD PROCEDURE .
- Remove the support and lower the vehicle.
- Connect the battery negative cable.
- If the valve body is replaced, program the Transmission Control Module (TCM). Refer to MODULE, TRANSMISSION CONTROL (TCM), MODULE PROGRAMMING .
- Perform the TRANSMISSION VERIFICATION TEST. Refer to TRANSMISSION VERIFICATION TEST .