Transmission Removal & Installation
- Before servicing the vehicle, refer to the Precautions section.
- Drain the transmission fluid.
- Place the transmission in Neutral .
- Remove or disconnect the following:
Negative battery cableFluid level indicatorFan shroudTransfer case on 4WD vehiclesRear driveshaft after matchmarking the yoke and axle flangeStarterAccess cover and adapter plate bolts from the lower left side of the converter housing, on all other applicationsFlywheel-to-converter attaching nuts. Use a socket and breaker bar on the crankshaft pulley attaching bolt. Rotate the pulley clockwise as viewed from the front to gain access to each of the nuts.Shifter cableTransmission wire harnessHeated Oxygen (HO 2 S) sensor connectorTransmission connectorDigital Transmission Range (TR) sensor connectorCatalytic converterSpeedometer cable and/or vehicle speed sensor from the transfer case (4WD) or extension housing (2WD)Transmission cooler linesEngine rear support-to-crossmember bolts and the crossmember-to-frame side support attaching nuts and boltsCrossmemberTransmission mountTransmission upper fill tubeVent tube on 4WD vehiclesConverter housing-to-engine bolts - Move the transmission to the rear so it disengages from the dowel pins and the converter is disengaged from the flywheel. Lower the transmission from the vehicle.
- Remove the torque converter from the transmission, if necessary.
To install:
- Install the converter on the transmission.
WARNINGBefore installing an automatic transmission, always check that the torque converter is fully seated into the transmission. Typically, the converter has notches or tangs on the hub that must engage the transmission fluid pump. If they are not engaged in the pump, the transmission will not mate to the engine properly, as the converter will be holding it away. Severe damage to the pump, converter or transmission casting can occur if the transmission-to-engine bolts are tightened to force the transmission to mate to the engine.
Proper installation of the converter requires full engagement of the converter hub in the pump gear. To accomplish this, the converter must be pushed and at the same time rotated through what feels like 2 notches or bumps. When fully installed, rotation of the converter will usually result in a clicking noise heard, caused by the converter surface touching the housing to case bolts.
For reference, a properly installed converter will have a distance from the converter pilot nose from face-to-converter housing outer face of 13 / 32 - 9 / 16 in. (10.5-14.5mm).
- Rotate the converter so that the drive studs are in alignment with the holes in the flywheel.
- Move the converter and transmission assembly forward into position, being careful not to damage the flywheel and converter pilot. The converter housing is piloted into position by the dowels in the rear of the engine block.
NOTEDuring this move, to avoid damage, do not allow the transmission to get into a nose down position as this will cause the converter to move forward and disengage from the pump gear. - Install or connect the following:
Converter housing to engine. Torque the bolts to 30-41 ft. lbs. (40-55 Nm). The 2 longer bolts are located at the dowel holes.Upper fluid filler tube and bracket. Torque the bolt to 41 ft. lbs. (55 Nm).Transfer case, 4WD vehiclesExhaust bracket. Torque the bolts to 64 ft. lbs. (87 Nm).Crossmember. Torque the bolts to 87 ft. lbs. (118 Nm).Transmission mount. Torque the bolts to 81 ft. lbs. (110 Nm).Transmission cooler lines. Torque the bolts to 23 ft. lbs. (31 Nm).Starter. Torque the bolts to 30 ft. lbs. (40 Nm).Transmission wire harnessHO 2 S sensorTransmission connectorTR sensor connectorShift cable and bracketDriveshaft. Torque the bolts to 95 ft. lbs. (129 Nm).Shroud. Torque the bolts to 71 inch lbs. (8 Nm).Fluid level indicatorNegative battery cable - Fill the transmission to the proper level.
- Start the vehicle and check for leaks, repair if necessary.
- Before servicing the vehicle, please familiarize yourself with safety procedures.
- Place the transmission in Neutral .
- Remove or disconnect the following:
Negative battery cableTransfer caseThree-way catalytic converter - If transmission disassembly is necessary, drain the transmission fluid.
- Support the transmission with a transmission jack.
- Remove or disconnect the following:
NOTEClean the area around connector to prevent contamination of the solenoid body connector.
Right heat shieldLeft heat shield boltPlastic cover from the right side of the frame railPlastic shield on the right side of the crossmember near the fuel tankThe two upper crossmember bolts (two on each side)Right side lower crossmember boltsLeft side lower crossmember boltsTransmission support insulator nuts and remove the crossmemberThe two bolts and remove the transmission support insulatorShift cable and bracketTurbine shaft speed (TSS) sensor, output shaft speed (OSS) sensor and intermediate shaft speed (ISS) sensor electrical connectors - Remove or disconnect the following:
WARNINGDo not damage the cooler tubes
NOTEMake an identifying mark on the nut, stud, and adapter plate to allow for correct installation.
Screw from the solenoid body connector and disconnect the connectorHarness retainersLeft side heated oxygen sensor (HO2S) connector from the bracketDigital transmission range (TR) sensor connectorStarter
Transmission cooler tubesAccess cover
The 4 torque converter nutsThe 7 engine-to-transmission retaining bolts - Lower the transmission from the vehicle.
To install:
- Raise and position the transmission.
- Align the flexplate to converter marks made at removal.
- Install seven engine to transmission retaining bolts. Torque to 35 ft. lbs. (48 Nm).
- Install the four torque converter nuts. Torque to 28 ft. lbs. (48 Nm).
- Install or connect the following:
WARNINGDamage will occur to the solenoid body assembly if the screw is tightened above 44 inch lbs. (5 Nm). Always install new O-ring seals on vehicle harness connector. Clean the area around connector to prevent contamination of the solenoid body connector. Use petroleum jelly to lubricate the O-ring seals to aid in the installation process.
Access coverTransmission cooler tubesStarterDigital transmission range (TR) sensor connectorLeft side heated oxygen sensor (HO2S) to the bracketWire harness, and install the retainers - Install and lubricate new O-ring seals on the transmission connector and connect the connector.
- Install or connect the following:
NOTEFord recommends, if the vehicle was not equipped with a fluid filter, install a Fluid Filter Service Kit (XC3Z-7B155-AA). Follow the instructions supplied in the kit. If the vehicle was equipped with a fluid filter, install a new filter (XC3Z-7B155-AB).
Turbine shaft speed (TSS) sensor, output shaft speed (OSS) sensor, and intermediate shaft speed (ISS) sensor electrical connectors.Shift cable and bracketThree-way catalytic converterTransmission support insulator. Torque to 68 ft. lbs. (90 Nm).Crossmember in place and loosely install the two nuts to hold up the crossmember.Crossmember bolts. Torque to 52 ft. lbs. (70 Nm).Rear transmission support nuts. Torque to 52 ft. lbs. (70 Nm).Heat shieldsPlastic cover to the right side of the frame railPlastic shield on the right side of the crossmember near the fuel tankTransfer case - Connect the battery ground cable.
- Verify that the shift cable is correctly adjusted.
- Before servicing the vehicle, refer to the precautions in the beginning of this section.
- Place the transmission in Neutral .
- Remove or disconnect the following:
Negative battery cableTransfer caseThree-way catalytic converter - If transmission disassembly is necessary, drain the transmission fluid.
- Support the transmission with a transmission jack.
- Remove or disconnect the following:
NOTEClean the area around connector to prevent contamination of the solenoid body connector.
RH heat shieldLH heat shield boltPlastic cover from the right side of the frame railPlastic shield on the right side of the crossmember near the fuel tankThe two upper crossmember bolts (two on each side)RH side lower crossmember boltsLH side lower crossmember boltsTransmission support insulator nuts and remove the crossmemberThe two bolts and remove the transmission support insulatorShift cable and bracketTurbine shaft speed (TSS) sensor, output shaft speed (OSS) sensor and intermediate shaft speed (ISS) sensor electrical connectors - Remove or disconnect the following:
WARNINGDo not damage the cooler tubes
NOTEMake an identifying mark on the nut, stud, and adapter plate to allow for correct installation.
Screw from the solenoid body connector and disconnect the connectorHarness retainersLeft side heated oxygen sensor (HO2S) connector from the bracketDigital transmission range (TR) sensor connectorStarter
Transmission cooler tubesAccess cover
The 4 torque converter nutsThe 7 engine-to-transmission retaining bolts - Lower the transmission from the vehicle.
To install:
- Raise and position the transmission.
- Align the flexplate to converter marks made at removal.
- Install seven engine to transmission retaining bolts. Torque to 35 ft. lbs. (48Nm).
- Install the four torque converter nuts. Torque to 28 ft. lbs. (48Nm).
- Install or connect the following:
WARNINGDamage will occur to the solenoid body assembly if the screw is tightened above 44 inch lbs. (5Nm). Always install new O-ring seals on vehicle harness connector. Clean the area around connector to prevent contamination of the solenoid body connector. Use petroleum jelly to lubricate the O-ring seals to aid in the installation process.
Access coverTransmission cooler tubesStarterDigital transmission range (TR) sensor connectorLeft side heated oxygen sensor (HO2S) to the bracketWire harness, and install the retainers - Install and lubricate new O-ring seals on the transmission connector and connect the connector.
- Install or connect the following:
NOTEIf the vehicle was not equipped with a fluid filter, install a Fluid Filter Service Kit (XC3Z-7B155-AA). Follow the instructions supplied in the kit. If the vehicle was equipped with a fluid filter, install a new filter (XC3Z-7B155-AB).
Turbine shaft speed (TSS) sensor, output shaft speed (OSS) sensor, and intermediate shaft speed (ISS) sensor electrical connectors.Shift cable and bracketThree-way catalytic converterTransmission support insulator. Torque to 68 ft. lbs. (90Nm).Crossmember in place and loosely install the two nuts to hold up the crossmember.Crossmember bolts. Torque to 52 ft. lbs. (70Nm).Rear transmission support nuts. Torque to 52 ft. lbs. (70Nm).Heat shieldsPlastic cover to the right side of the frame railPlastic shield on the right side of the crossmember near the fuel tankTransfer case - Connect the battery ground cable.
- Verify that the shift cable is correctly adjusted.
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