Transmission - Four Wheel Drive (4WD): Removal
WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES article.
- Remove the transfer case. For additional information, refer to TRANSFER CASE article.
- Loosen the transmission fluid pan bolts and allow the transmission fluid to drain.
- After the transmission fluid has drained, remove the transmission fluid pan and drain the remaining transmission fluid from the transmission fluid pan.
- Install the transmission fluid pan.
- Disconnect the selector lever cable end.
- Disconnect the heated oxygen sensor (HO2S) connector.
- Remove the HO2S connector from the selector lever cable bracket.
- Remove the selector lever cable bracket from the transmission.
- Remove the flexplate inspection cover.
- Remove the rubber access plug.
- Remove and discard the 4 flexplate-to-torque converter nuts.
- Remove the plastic starter motor electrical connector cap.
- Remove the starter motor electrical connectors and the ground wire.
- Remove the 3 bolts and the starter motor.
- Disconnect the transmission cooler tubes and position them aside.
- Remove the bolt from the RH cylinder head for the transmission filler tube and position the filler tube aside.
- Remove the 2 bolts for the exhaust hanger.
- Remove the RH exhaust shield bolt.
- Remove the LH exhaust shield bolt.
- Position a suitable high-lift transmission jack under the transmission.
- Remove the insulator nuts.
- Remove the rear transmission retainer bolts and remove the crossmember.
- Remove the insulator bolts.
- Disconnect the electrical connectors and remove the wire harness from the transmission.
- Disconnect the digital transmission range (TR) sensor electrical connector.
- Disconnect the output shaft speed (OSS) sensor electrical connector.
- Disconnect the turbine shaft speed (TSS) sensor electrical connector.
- Disconnect the solenoid body assembly electrical connector.
- Remove the 7 transmission-to-engine bolts.
- Leaving the transmission in a horizontal position, slide it back far enough to install the special tool. Install the special tool.
- Lower the transmission from the vehicle.
- Once the transmission is clear of the vehicle, the transmission fluid cooler and cooler tubes should be cleaned. Carry out transmission fluid cooler backflushing and cleaning. For additional information, refer to Transmission Fluid Cooler Backflushing and Cleaning in this article.
- Remove the special tool.
- Remove the vent tube.
NOTE:
If transmission disassembly is required, drain the transmission fluid.
NOTE:
It is not necessary to torque the transmission fluid pan bolts in this step.
NOTE:
Make sure that the transmission is securely fastened to a suitable transmission jack.
NOTE:
Note the length and the location of the bolts during removal.
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:
To remove the transmission from the vehicle, it will be necessary to put the transmission into a nose-down position to clear, and not damage, the flexplate and the exhaust system.
NOTE:
Make sure that the special tool is in place and the transmission is securely fastened to a suitable transmission jack before tilting the transmission.