Section 1125 (Automatic Transmission - 4R70E/W, 4R75E/W): Removal: Transmission: Removal
WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING AND LIFTING article.
- Disconnect the battery. For additional information, refer to BATTERY, MOUNTING AND CABLES article.
- Remove the air cleaner air intake duct assembly. For additional information, refer to INTAKE AIR DISTRIBUTION AND FILTERING article.
- Remove the transmission fluid level indicator.
- Remove the engine cover. For additional information, refer to INTERIOR TRIM AND ORNAMENTATION article.
- Drain transmission fluid.
- Loosen the transmission fluid pan bolts and allow the transmission fluid to drain. After the transmission fluid is drained, remove the bolts and transmission fluid pan.
- Install the transmission fluid pan and gasket.
- Position the transmission fluid pan and gasket.
- Install the transmission fluid pan bolts.
- Tighten to 14 Nm (10 lb-ft).
- Remove the transmission fluid filler tube.
- Remove the bolt and nut.
- Disconnect the electrical harness connectors.
- Remove the torque converter housing-to-engine retaining bolts. Position the fuel and electrical harness brackets aside.
- Disconnect the transmission fluid cooler tubes. Plug all fittings and position the transmission fluid cooler tubes aside.
- Mark the driveshaft flange and the rear pinion flange for correct alignment during assembly.
- Remove the 4 bolts.
- Remove the driveshaft.
- Remove the selector lever cable and bracket.
- Disconnect the clip.
- Remove the bolts.
- Remove the access plugs.
- Remove the starter motor. For additional information, refer to STARTING SYSTEM - GASOLINE ENGINES article.
- If so equipped, remove the fasteners and the front A/C deflector assembly.
- Remove and discard the 4 torque converter-to-flexplate retaining nuts.
- Remove the flexplate inspection plate.
- Remove the bolts.
- Remove the flexplate inspection plate.
- Remove the bolt.
- Disconnect the catalyst monitoring sensor harness connectors.
- Remove the bolts.
- Secure the high lift transmission jack to the transmission.
- Remove the crossmember.
- Remove the crossmember-to-frame retaining nuts.
- Remove the stud brackets.
- Support the transmission support crossmember.
- Remove the transmission insulator and retainer-to-crossmember retaining nuts and the transmission support crossmember.
- Remove the bolts.
- Remove the transmission from the vehicle.
- Separate and back the transmission away from the engine, positioning the extension housing above the exhaust crossover pipe.
CAUTION: Watch for clearance between the transmission and the right side heat shield, as well as other obstructions while lowering the transmission, or damage may occur. - Disconnect the solenoid body connector.
- Disconnect the electrical connectors and remove the wire harness from the transmission.
- Disconnect the digital TR sensor electrical connector.
- Disconnect the OSS sensor electrical connector.
- Disconnect the TSS sensor electrical connector and remove the wire harness from the transmission.
- Install the special tool.
- Carefully tilt the front of the transmission downward.
- Lower the transmission enough to clear the engine. Then, carefully pull the jack with the transmission toward the front of the vehicle, lowering the transmission as required until it is clear of the exhaust crossover pipe.
- Tilt the front of the transmission upward until level.
- Remove the transmission with the jack from under the vehicle.
WARNING: Secure the torque converter in the transmission during removal or installation. The torque converter is heavy and may result in injury if it falls out of the transmission. Failure to follow this instruction may result in serious personal injury.CAUTION: Watch for clearance between the transmission and the engine, or damage may occur.CAUTION: Watch for clearance between the transmission and the exhaust crossover pipe, or damage may occur.
NOTE:
The transmission fluid pan gasket is reusable. Clean and inspect for damage; if not damaged, the transmission fluid pan gasket should be reused.
NOTE:
The case fittings must be held in place to prevent them from moving.
NOTE:
The output shaft and driveshaft are a balanced assembly.