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:

    Retractor - Front Seat Safety Belt, Coupe
    Special Tool(s) Torx Bit, Safety Belt Bolt 501-010 (T77L-2100-A) Removal 1. Remove the quarter trim panel (31012). For additional information, refer to Section. 2. Using the special tool, remove the bolt and the safety belt retractor. Remov ...

    Transmission Case
    Special Tool(s) Handle 205-D055 (D81L-4000-A) Installer, Bearing Cup 204-039 (T77F-1217-B) Installer, Drive Pinion Bearing Cup 205-054 (T71P-4616-A) Installer, Rear Axle Oil Seal 205-155 (T80T-4000-Y) ...

    Windshield Glass
    Special Tool(s) Rotunda Pneumatic Knife with Offset Blade 107-R1511 or equivalent The Pumper 164-R2459 or equivalent Rotunda Interior Auto Glass Cut-Out Knife Kit 164-R2450 or equivalent ...