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:

    Differential Case
    Special Tool(s) 2-Jaw Puller 205-D072 (D97L-4221-A) or equivalent Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent Gauge, Clutch Housing 308-021 (T75L-4201-A) or equivalent Instal ...

    Handle - Exterior Door
    Removal 1. Remove the door trim panel (23942). For additional information, refer to Section. 2. Release the exterior door handle actuating rod by opening the clip. 3. Remove the exterior door handle nuts. 4. Remove the exterior door handle. Ins ...

    Manual Transmission and Clutch (Description and Operation)
    The primary function of the clutch is to couple and uncouple engine power to the transmission upon driver command. For additional information, refer to Section. Clutch Disc and Clutch Pressure Plate - 3.8L   Clutch Disc and Clutch Pressure Pl ...