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Home >> Ford >> 2015 >> Explorer Limited, 3.5L Eng VIN 8, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 6F50/6F55 >> General Procedures >> Transmission Case Reseal

Transmission Case Reseal

Special Tool(s)

GFD35639Courtesy of FORD MOTOR COMPANY
Slide Hammer 100-001 (T50T-100-A)
GFD35642Courtesy of FORD MOTOR COMPANY
Collet, 7/8 Inch to 1 Inch 303-D020 (D80L-100-R)
GFD35640Courtesy of FORD MOTOR COMPANY
Handle 205-153 (T80T-4000-W)
GFD35645Courtesy of FORD MOTOR COMPANY
Retainer, Torque Converter 307-346
GFD35648Courtesy of FORD MOTOR COMPANY
Converter Seal Installer 307-575
GFD36168Courtesy of FORD MOTOR COMPANY
Holding Fixture 307-580
GFD36169Courtesy of FORD MOTOR COMPANY
Installer, Cover Axle Seal 307-582A
GFD36170Courtesy of FORD MOTOR COMPANY
Support Seal Installer 307-585
Material

Item Specification
Ultra Silicone Sealant TA-29 -

All Vehicles 

  1. 1.

    Remove the transmission. For AWD refer to Transmission - All Wheel Drive (AWD) . For FWD refer to Transmission - Front Wheel Drive (FWD) . For 3.5L GTDI refer to Transmission - 3.5L GTDI .

  1. 2.

    Using the special tool, mount the transmission onto the bench.
GFD36171Courtesy of FORD MOTOR COMPANY

  1. 3.

    Remove the special tool.
GFD36172Courtesy of FORD MOTOR COMPANY
    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.

  1. 4.
    Install two 10 mm x 1.50 bolts into the torque converter 6 to 8 turns to assist in handling the torque converter and remove the torque converter from the transmission.
GFD36173Courtesy of FORD MOTOR COMPANY

  1. 5.

    Remove and discard the halfshaft seal from the transmission case.
GFD36174Courtesy of FORD MOTOR COMPANY

FWD Vehicles 

  1. 6.

    Remove and discard the halfshaft seal from the torque converter housing.
GFD36175Courtesy of FORD MOTOR COMPANY

All Vehicles 

  1. 7.

    Using a dent puller, remove and discard the torque converter hub seal from the torque converter housing.
GFD36176Courtesy of FORD MOTOR COMPANY
    NOTE: Note the location of the studbolts for assembly.

  1. 8.
    Remove the bolts and the main control cover.
GFD36177Courtesy of FORD MOTOR COMPANY

  1. 9.

    Disconnect the TSS sensor electrical connector.
GFD36178Courtesy of FORD MOTOR COMPANY

  1. 10.

    Remove the cover assembly bolts.
GFD36179Courtesy of FORD MOTOR COMPANY

  1. 11.

    Remove the cover assembly and carefully route the TSS sensor wiring harness and electrical connector out of the transmission case.
GFD36180Courtesy of FORD MOTOR COMPANY

  1. 12.

    Remove the cover assembly gasket.
GFD36181Courtesy of FORD MOTOR COMPANY

  1. 13.

    Remove the No. 1 cover assembly thrust bearing.
GFD36182Courtesy of FORD MOTOR COMPANY

  1. 14.

    Remove the overdrive/direct clutch hub and turbine shaft assembly.
GFD36183Courtesy of FORD MOTOR COMPANY

  1. 15.

    Remove the No. 3 rear sun gear thrust bearing.
GFD36184Courtesy of FORD MOTOR COMPANY

  1. 16.

    Remove the intermediate clutch shell and sun gear assembly.
GFD36185Courtesy of FORD MOTOR COMPANY

  1. 17.

    Remove the intermediate clutch assembly.
GFD36186Courtesy of FORD MOTOR COMPANY
    NOTE: The location of the tab on the bottom pressure plate is aligned with the gap for the low OWC snap ring.

  1. 18.
    Remove the low/reverse clutch assembly.
GFD36187Courtesy of FORD MOTOR COMPANY

  1. 19.

    Remove the rear planetary carrier and center ring gear assembly.
GFD36188Courtesy of FORD MOTOR COMPANY

  1. 20.

    Remove the No. 6 center sun gear and the No. 5 center/rear planetary thrust bearings.
GFD36189Courtesy of FORD MOTOR COMPANY

  1. 21.

    Remove the center planetary sun gear.
GFD36190Courtesy of FORD MOTOR COMPANY

  1. 22.

    Remove the center planetary carrier and front ring gear assembly.
GFD36191Courtesy of FORD MOTOR COMPANY

  1. 23.

    Remove the No. 7 center sun gear and the No. 8 front/center planetary gear assembly thrust bearings.
GFD36192Courtesy of FORD MOTOR COMPANY

  1. 24.

    Remove the front planetary carrier and rear ring gear assembly.
GFD36193Courtesy of FORD MOTOR COMPANY

  1. 25.

    Remove the front planetary sun gear and shell assembly.
GFD36194Courtesy of FORD MOTOR COMPANY

  1. 26.

    Remove the No. 10 front sun gear thrust bearing.
GFD36195Courtesy of FORD MOTOR COMPANY

  1. 27.

    Remove the front planetary carrier hub assembly.
GFD36196Courtesy of FORD MOTOR COMPANY

  1. 28.

    Remove the No. 11 support assembly thrust bearing.
GFD36197Courtesy of FORD MOTOR COMPANY
    NOTE: Note the location of the studbolts for assembly.

  1. 29.
    Remove the torque converter housing bolts.
GFD36198Courtesy of FORD MOTOR COMPANY
    NOTE: Carefully pry on the transmission 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.

  1. 30.
    Carefully pry the torque converter housing off the transmission case just enough to break the seal of the silicone and remove the torque converter housing from the transmission case.
GFD36199Courtesy of FORD MOTOR COMPANY

  1. 31.

    Remove and discard the pump-to-case seal.
GFD36200Courtesy of FORD MOTOR COMPANY

  1. 32.

    Remove and discard the stator support assembly seal.
GFD36201Courtesy of FORD MOTOR COMPANY

  1. 33.

    Assemble the slide hammer, collet 7/8" to 1" and the actuating pin (Dia 3/16"). Using the tools, remove and discard the input shaft seal.
GFD36202Courtesy of FORD MOTOR COMPANY

  1. 34.

    Install a new input shaft seal on the special tool.
GFD36203Courtesy of FORD MOTOR COMPANY

  1. 35.

    Using the special tool, install the input shaft seal.
GFD36204Courtesy of FORD MOTOR COMPANY

  1. 36.

    Install a new stator support assembly seal.
GFD36205Courtesy of FORD MOTOR COMPANY

  1. 37.

    Install a new pump-to-case seal.
GFD36206Courtesy of FORD MOTOR COMPANY
    NOTE: Do not use metal scrapers, wire brushes, power abrasive discs, or other abrasive means to clean sealing surfaces. These tools cause scratches and gouges which make leak paths.

  1. 38.
    Make sure that the mating faces are clean and free of foreign material. REFER to Engine System General Information .
GFD36207Courtesy of FORD MOTOR COMPANY
    NOTE: Be sure the sealing surfaces of the torque converter housing and the transmission housing are free of oil before applying silicone.

  1. 39.
    Apply a bead of Ultra Silicone Sealant.
GFD36208Courtesy of FORD MOTOR COMPANY
    NOTE: Install the 2 studbolts in the correct location as noted during disassembly.

  1. 40.
    Install the torque converter housing on top of the transmission case and install the bolts hand tight.
GFD36198Courtesy of FORD MOTOR COMPANY
    NOTE: The studbolts are 1 and 16 in the tightening sequence.

  1. 41.
    Tighten the bolts in the sequence shown.
    • Tighten to 24 Nm (18 lb-ft).
Fig 1: Torque Converter Housing Bolts Tightening Sequence
GFD36209Courtesy of FORD MOTOR CO.

  1. 42.

    Install the No. 11 stator support thrust bearing.
GFD36197Courtesy of FORD MOTOR COMPANY

  1. 43.

    Install the front planetary carrier hub.
GFD36196Courtesy of FORD MOTOR COMPANY

  1. 44.

    Install the No. 10 front sun gear thrust bearing.
GFD36195Courtesy of FORD MOTOR COMPANY

  1. 45.

    Install the front sun gear and shell assembly.
GFD36194Courtesy of FORD MOTOR COMPANY

  1. 46.

    Install the front carrier and rear ring gear assembly.
GFD36193Courtesy of FORD MOTOR COMPANY

  1. 47.

    Install the No. 8 front/center planetary gear assembly and the No. 7 center sun gear thrust bearings.
GFD36192Courtesy of FORD MOTOR COMPANY

  1. 48.

    Install the center planetary carrier and front ring gear assembly.
GFD36191Courtesy of FORD MOTOR COMPANY
    NOTE: The groove on the center sun gear is installed facing up.

  1. 49.
    Install the center planetary sun gear.
GFD36190Courtesy of FORD MOTOR COMPANY

  1. 50.

    Install the No. 6 center sun gear and the No. 5 center/rear planetary thrust bearings.
GFD36189Courtesy of FORD MOTOR COMPANY

  1. 51.

    Install the rear planetary gear carrier assembly.
GFD36188Courtesy of FORD MOTOR COMPANY
    NOTE: Failure to align the tab on the bottom of the low/reverse pressure plate with the gap in the low OWC snap ring may result in damage to the transmission.

  1. 52.
    Install the low/reverse clutch pressure plate.

    1. 1.

      Make sure the tab on the bottom of the pressure plate fits in the gap of the low OWC snap ring.

    1. 2.

      Install the low/reverse clutch pressure plate.
GFD36210Courtesy of FORD MOTOR COMPANY

  1. 53.

    Measure the depth of the low/reverse clutch pressure plate where the tab fits into the gap of the low OWC snap ring and directly across from it. If the pressure plate is seated correctly, the depth should be the same. If the depths are different, rotate the snap ring so that the gap fits around the tab on the pressure plate.
GFD36211Courtesy of FORD MOTOR COMPANY

  1. 54.

    Soak the low/reverse clutch pack with transmission fluid.
GFD36212Courtesy of FORD MOTOR COMPANY

  1. 55.

    Install the low/reverse clutch pack.
GFD36213Courtesy of FORD MOTOR COMPANY
    NOTE: When the low/reverse clutch is correctly installed, the wave spring is on top.

  1. 56.
    Correctly install the low/reverse clutch wave spring and pressure plate.

    1. 1.

      Wave spring

    1. 2.

      Pressure plate
GFD36214Courtesy of FORD MOTOR COMPANY

  1. 57.

    Install the intermediate clutch pressure plate.
GFD36215Courtesy of FORD MOTOR COMPANY

  1. 58.

    Soak the intermediate clutch pack assembly in transmission fluid.
GFD36216Courtesy of FORD MOTOR COMPANY

  1. 59.

    Install the intermediate clutch pack assembly.
GFD36217Courtesy of FORD MOTOR COMPANY

  1. 60.

    Install the intermediate clutch pack wave spring.
GFD36218Courtesy of FORD MOTOR COMPANY

  1. 61.

    Install the rear sun gear and shell assembly.
GFD36185Courtesy of FORD MOTOR COMPANY

  1. 62.

    Install the No. 3 rear sun gear thrust bearing.
GFD36184Courtesy of FORD MOTOR COMPANY

  1. 63.

    Install the overdrive/direct clutch hub and turbine shaft assembly.
GFD36183Courtesy of FORD MOTOR COMPANY

  1. 64.

    Install the No. 1 cover assembly thrust bearing.
GFD36182Courtesy of FORD MOTOR COMPANY

  1. 65.

    Install the cover assembly gasket.
GFD36181Courtesy of FORD MOTOR COMPANY

  1. 66.

    Route the TSS sensor harness through the transmission case to the valve body area and install the cover assembly.
GFD36180Courtesy of FORD MOTOR COMPANY

  1. 67.

    Install the cover assembly bolts and tighten the bolts in the sequence shown.
    • Tighten to 12 Nm (106 lb-in).
Fig 2: Cover Assembly Bolts Tightening Sequence
GFD36219Courtesy of FORD MOTOR CO.

  1. 68.

    Connect the TSS sensor electrical connector.
GFD36178Courtesy of FORD MOTOR COMPANY

  1. 69.

    Inspect the transmission main control cover seal for damage and install new if necessary.
GFD36220Courtesy of FORD MOTOR COMPANY
    NOTE: Install the studbolts in the correct locations as noted during disassembly.

  1. 70.
    Install the transmission main control cover and loosely install the bolts.
GFD36177Courtesy of FORD MOTOR COMPANY

  1. 71.

    Tighten the main control cover bolts in the sequence shown.
    • Tighten to 12 Nm (106 lb-in).
Fig 3: Main Control Cover Bolts Tightening Sequence
GFD36221Courtesy of FORD MOTOR CO.

  1. 72.

    Install a new torque converter hub seal on the special tool.
GFD36222Courtesy of FORD MOTOR COMPANY
    NOTE: Support the torque converter housing using blocks of wood, or damage to the torque converter housing may occur.

  1. 73.
    Using the special tool and a dead blow hammer, install the torque converter hub seal in the torque converter housing.
GFD36223Courtesy of FORD MOTOR COMPANY

FWD Vehicles 

  1. 74.

    Assemble the special tools and install a new RH halfshaft seal on the special tool.
GFD36224Courtesy of FORD MOTOR COMPANY
    NOTE: Support the torque converter housing using blocks of wood or damage to the torque converter housing may occur.

  1. 75.
    Using the special tools, install the new RH halfshaft seal in the torque converter housing.
GFD36225Courtesy of FORD MOTOR COMPANY

All Vehicles 

  1. 76.

    Assemble the special tools, install a new halfshaft seal on the special tool.
GFD36226Courtesy of FORD MOTOR COMPANY

  1. 77.

    Using the special tools, install the new halfshaft seal in the transmission case.
GFD36227Courtesy of FORD MOTOR COMPANY
    NOTE: Only thread the bolts 6 to 8 turns or do not exceed 12 mm (0.472 in) in the torque converter. If the bolts are threaded too far, damage to the torque converter clutch surface can occur, causing torque converter failure.

  1. 78.
    Install two 10 mm x 1.50 bolts into the torque converter 6 to 8 turns to assist in handling the torque converter and install the torque converter in the transmission.
GFD36173Courtesy of FORD MOTOR COMPANY

  1. 79.

    Install the special tool.
GFD36172Courtesy of FORD MOTOR COMPANY

  1. 80.

    Install the transmission. For AWD refer to Transmission - All Wheel Drive (AWD) . For FWD refer to Transmission - Front Wheel Drive (FWD) . For 3.5L GTDI refer to Transmission - 3.5L GTDI .