Ford Mustang (1999-2004) Service Manual: 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

4R70W Automatic Transmission

    Automatic Transaxle/Transmission
    General Specifications a - MERCON V is not interchangeable at this time with the current MERCON fluids. Check the transmission fluid level indicator to determine the correct fluid and refer to the ...

    Identification Tags
    All vehicles are equipped with a Vehicle Certification Label, located on the driver side door lock post. For correct transmission identification, refer to the code in the space marked TR. ...

    Other materials:

    Connect
    1. Install the A/C tube lock coupling spring. 2. Lubricate the inside of the coupling with PAG Refrigerant Compressor Oil (R-134a Systems) or equivalent. 3. CAUTION: Use only the new O-ring seals. The use of any O-ring seals other than those specified in ...

    Steering System (Description and Operation)
    The steering system has a typical rack-and-pinion design consisting of the following: Steering System Components - 3.8L Engine (CII Power Steering Pump)   Steering System Components - 4.6L Engine (CIII Power Steering Pump)   ...

    Resistor
    Removal 1. Disconnect the connector. 2. Remove the screws. 3. Remove the resistor. Installation 1. To install, reverse the removal procedure. ...