Automatic Transmission - Automatic Transaxle/Transmission: Disassembly: Transaxle
SPECIAL TOOL(S)
| Compressor, Forward Clutch Spring 307-574 (includes 307-574/1 and 307-574/2) |
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| Compressor, Forward/Intermediate Spring 307-584 (includes 307-584/1 and 307-584/2) |
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| Differential Bearing Cup Remover 307-586 |
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| Holding Fixture 307-580 |
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| Remover/Installer, Front Wheel Hub 204-069 (T81P-1104-C) |
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| Transfer Gear Bearing Race Remover 307-577 |
All vehicles
- Using the Holding Fixture 307-580, install the transaxle onto the bench.
- Install two 10 mm x 1.50 bolts into the torque converter 6 to 8 turns to assist in handling the torque converter.
- Remove the torque converter from the transaxle.
- Remove the nut and the manual lever.
- Remove the 14 bolts and the main control cover.
- Slide the Transmission Range (TR) sensor electrical connector lock tab over to unlock the connector.
- Disconnect the TR sensor electrical connector.
- Disconnect the Turbine Shaft Speed (TSS) and Output Shaft Speed (OSS) sensor electrical connectors.
- TSS sensor
- OSS sensor
- Remove the OSS sensor wire from the retainer.
- Remove the 11 bolts and the solenoid body.
- Remove the 10 main control valve body bolts and the valve body.
- Clamp a pair of locking pliers on the head of TR sensor retaining pin.
- Clamp a second pair of locking pliers on the first pair of locking pliers.
- Pry the TR sensor retaining pin out of the transaxle case.
- Remove the TR sensor.
- Slide the TR sensor out of the transaxle case.
- Rotate the TR sensor detent plate until it rests against the transaxle case.
- Remove the park pawl actuator rod from the detent lever and remove the TR sensor.
- Using a suitable tool, remove the manual lever shaft seal.
- Using a suitable tool, remove the forward clutch feed seal.
- Remove the bolt and the OSS sensor.
- Remove the 10 cover assembly bolts.
- Remove the cover assembly and carefully route the TSS sensor wiring harness and electrical connector out of the transaxle case.
- Remove the cover assembly gasket.
- Remove the No. 1 cover assembly thrust bearing.
- Remove the overdrive/direct clutch hub and turbine shaft assembly.
- Remove No. 3 rear sun gear thrust bearing.
- Remove the intermediate clutch shell and sun gear assembly.
- Remove the intermediate clutch assembly.
- Remove the low/reverse clutch assembly.
- Remove the rear planetary carrier and center ring gear assembly.
- Remove the No. 6 center sun gear and the No. 5 center/rear planetary thrust bearings.
- Remove the center planetary sun gear.
- Remove the center planetary carrier and front ring gear assembly.
- Remove the No. 7 center sun gear and the No. 8 front/center planetary gear assembly thrust bearings.
- Remove the front planetary carrier and rear ring gear assembly.
- Remove the front planetary sun gear and shell assembly.
- Remove the No. 10 front sun gear thrust bearing.
- Remove the front planetary carrier hub assembly.
- Remove the No. 11 support assembly thrust bearing.
- Remove the low OWC snap ring.
- Remove the low OWC.
- Remove the forward clutch assembly.
- Using the Forward/Intermediate Spring Compressor 307-584 (307-584/1 and 307-584/2) and the Forward Clutch Spring Compressor 307-574 (307-574/1 and 307-574/2) compress the forward clutch piston return spring.
- Remove the forward clutch piston return spring snap ring.
- Remove Forward Clutch Spring Compressor 307-574 (307-574/1 and 307-574/2) and Forward/Intermediate Spring Compressor 307-584 (307-584/1 and 307-584/2).
- Remove the forward clutch piston return spring.
- Using a suitable tool, remove and discard the forward clutch piston.
- Remove the 19 torque converter housing bolts.
- Using a suitable tool, carefully pry the torque converter housing off the transaxle case just enough to break the seal of the silicone and remove the torque converter housing from the transaxle case.
- Remove the transaxle lube tube.
- Remove the differential and ring gear assembly.
- Remove the transfer shaft and gear assembly.
- Remove the pump-to-case seal.
- Remove the 2 bolts and the oil reservoir.
- Using a suitable tool, remove the reservoir O-ring seal.
- Inspect the transaxle case side transfer shaft bearing cup for damage.
- If the transaxle case side transfer shaft bearing cup is damaged, install Transfer Gear Bearing Race Remover 307-577 on the bearing cup.
- Install Front Wheel Hub Remover/Installer 204-069 and thread it into Transfer Gear Bearing Race Remover 307-577.
- Using a wrench, turn the nut on Front Wheel Hub Remover/Installer 204-069 to remove the transfer shaft bearing cup from the transaxle case.
- If the transaxle case side transfer shaft bearing cup was removed, using a suitable tool, punch a hole in the fluid dam.
- If the transfer shaft bearing cup was removed, using a suitable dent puller, remove the fluid dam from the transaxle case.
- Using a suitable tool, remove the halfshaft seal from the transaxle case.
- Inspect the transaxle case side differential bearing cup for damage.
- If the transaxle case side differential bearing cup is damaged, install the Differential Bearing Cup Remover 307-586 on the bearing cup.
- Position the Differential Bearing Cup Remover 307-586 in the transaxle case with the tabs on the Differential Bearing Cup Remover 307-586 aligned with the slots in the transaxle case.
- Expand the Differential Bearing Cup Remover 307-586 by hand.
- While holding the Differential Bearing Cup Remover 307-586 in the expanded position with the tabs in the slots of the transaxle case, tighten the nut.
- Using a suitable press, press the differential bearing cup out of the transaxle case.
- Remove the park pawl actuator rod.
- Remove the 2 bolts and the park pawl pin retainer.
- Remove the park pawl spring.
- Remove the park pawl pin and the park pawl.
- Using a magnet, remove the park pawl abutment pins and the abutment.
- Remove the bolt and the fluid baffle from the torque converter housing.
- Remove the 9 stator support assembly bolts.
- Remove the stator support assembly.
- Remove the 3 bolts and the fluid pump and filter assembly.
- Remove the fluid pump sprocket and chain assembly.
- Remove the fluid pump drive sprocket and driven sprocket thrust washers.
- Install the Transfer Gear Bearing Race Remover 307-577 on the bearing cup.
- Install the Front Wheel Hub Remover/Installer 204-069 and thread it into Transfer Gear Bearing Race Remover 307-577.
- Using a wrench, turn the nut on the Front Wheel Hub Remover/Installer 204-069 to remove the transfer shaft bearing cup from the torque converter housing.
- Remove the preload shim.
- Using a suitable tool, punch a hole in the fluid dam.
- If the transfer shaft bearing cup was removed, using a suitable dent puller, remove the fluid dam from the torque converter housing.
Front Wheel Drive (FWD) vehicles
- Using a suitable tool, remove the halfshaft seal from the torque converter housing.
Courtesy of FORD MOTOR CO.
All vehicles
- Install the Differential Bearing Cup Remover 307-586 on the bearing cup.
- Position the Differential Bearing Cup Remover 307-586 in the torque converter housing with the tabs on the Differential Bearing Cup Remover 307-586 aligned with the slots in the transaxle case.
- Expand the Differential Bearing Cup Remover 307-586 by hand.
- While holding the Differential Bearing Cup Remover 307-586 in the expanded position with the tabs in the slots of the transaxle case, tighten the nut.
- Using a suitable press, press the differential bearing cup out of the torque converter housing.
- Remove the differential bearing preload shim.
- Using a suitable dent puller, remove the torque converter hub seal from the torque converter housing.
NOTE:
Only thread the bolts 6 to 8 turns or do not exceed 12 mm (0.472 in) into the torque converter. If the bolts are threaded too far, damage to the torque converter clutch surface can occur causing torque converter failure.
NOTE:
The torque converter is heavy. Be careful not to drop it or damage will result.
NOTE:
Note the location of the of the studbolts for assembly.
NOTE:
Handle the solenoid body with care or damage to the solenoid body may occur.
NOTE:
Note the location of the different length bolts for assembly.
NOTE:
Put a block of wood on the transaxle case before prying the TR sensor retaining pin out. Failure to protect the sealing surface of the transaxle case will result in transaxle case damage.
NOTE:
The location of the tab on the bottom pressure plate is aligned with the gap for the low One-Way Clutch (OWC) snap ring.
NOTE:
Note the orientation of the snap ring for assembly. The snap ring gap must fit around the tab of the low/reverse clutch pressure plate.
NOTE:
Install the Forward/Intermediate Spring Compressor 307-584 (307-584/1 and 307-584/2) with the stepped end of the cylinder facing upward when compressing the forward clutch piston return spring.
NOTE:
The Forward/Intermediate Spring Compressor 307-584 (307-584/1 and 307-584/2) and the Forward Clutch Spring Compressor 307-574 (307-574/1 and 307-574/2) are not shown in the illustration for clarity.
NOTE:
Note the location of the studbolts for assembly.
NOTE:
Carefully pry on the transaxle torque converter housing and the case to separate the torque converter housing from the case. Do not pry up on the silicone sealant mating surfaces, damage to the mating surfaces may occur. Carefully lift the torque converter housing off the dowel pins.
NOTE:
If the transfer shaft bearing cup is damaged, a new bearing and bearing cup must be installed or excessive noise or transaxle failure may occur.
NOTE:
If the differential bearing cup is damaged, a new bearing and bearing cup must be installed or excessive noise or transaxle failure may occur.
NOTE:
Note the orientation of the park pawl spring for assembly.