Ford Mustang Service Manual: Torque Converter Cleaning And Inspection

Transmission Description (Description and Operation)

The 4R70W has the following features:

  • Wide ratio gears
  • Four speeds
  • Rear wheel drive
  • Automatic
  • Electronic shift
  • Torque converter clutch control
  • Line pressure controls

The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.

4R70W Automatic Transmission

Identification Tags


    Torque Converter (Disassembly and Assembly of Subassemblies)
    Transmission Description (Description and Operation) The 4R70W has the following features: Wide ratio gears Four speeds Rear wheel drive Automatic Electronic shift Torque conver ...

    Torque Converter Leak Check
    Transmission Description (Description and Operation) The 4R70W has the following features: Wide ratio gears Four speeds Rear wheel drive Automatic Electronic shift Torque conver ...

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    Installation
    Removal 1. Disconnect the battery ground cable. 2. Remove the air cleaner outlet tube. For additional information, refer to Section. 3. Remove the radiator sight shield. 4. Install the special tool. 5. Using the special tools, support the engine. 6. Raise ...

    Inspection and Verification
    Principles of Operation NOTE: Battery power and ground must be remove before disconnecting the GEM connectors to avoid setting false codes. Power Locks Operation The power locks feature allows the customer to lock and unlock the doors via momenta ...