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:

    Camshaft Lobe Lift
    Special Tool(s) Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent 1. Use a Dial Indicator Gauge with Holding Fixture to measure camshaft intake/exhaust lobe lift. Rotate the camshaft and subtract the lowest ...

    Cylinder Heads (Installation)
    Special Tool(s) Installer, Crankshaft Vibration Damper 303-102 (T74P-6316-B) Installer, Front Cover Oil Seal 303-335 (T88T-6701-A) Holding Tool, Crankshaft 303-448 (T93P-6303-A) Spreader Bar 303-D089 (D9 ...

    Transmission (Removal)
    1. Remove the gearshift lever knob. 2. Remove the console panel gearshift plate. Disconnect the cigar lighter electrical connector, then lift the gearshift lever boot over the gearshift lever. 3. Remove the bolts and the upper gearshift lever. 4. Remove ...