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

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:
Air Cleaner Outlet Pipe - 4.6L (4V)
Removal and Installation
Cobra
1. Disconnect the intake air temperature (IAT) sensor.
All vehicles
2. Disconnect the vacuum hose.
3. Disconnect the breather hose.
NOTE: Cobra shown, Mach I similar.
4. Loosen the clamps and remove the air cleaner outle ...
Gearshift Rail Bushing
Special Tool(s)
Universal Puller Set
303-DS005 (D80L-100-A) or
equivalent
Installer, Shift Rail Bushing
308-244 (T96P-7025-F)
Slide Hammer
100-001 (T50T-100-A)
Disassembly and Assembly
1. Using the special tools, r ...
Installation
1. NOTE: This procedure applies to both the LH and RH halfshafts.
Install a new driveshaft bearing retainer circlip.
2. Remove the special tool.
3. CAUTION: Differential seal damage will occur if installing the
halfshaft without the
special tool installed. ...
