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:
Vehicle storage
If you plan on storing your vehicle for an extended period of time
(30 days or more), read the following maintenance recommendations to
make sure your vehicle stays in good operating condition.
All motor vehicles and their components were engineered and teste ...
Input Shaft and Bearing
Special Tool(s)
Plate, Bearing/Oil Seal
205-090 (T75L-1165-B)
Puller, Bearing
205-D064 (D84L-1123-A)
Installer, Drive Pinion Bearing
Cone
205-004 (T53T-4621-B)
Adapter Set, Step Plate
205-DS011 (D80L-630 ...
Crankshaft Rear Seal
Special Tool(s)
Impact Slide Hammer
100-001 (T50T-100-A)
Remover, Crankshaft Rear
Seal
303-519 (T95P-6701-EH)
Replacer, Rear Crankshaft
Seal
303-516 (T95P-6701-BH)
Spacer, Rear Crank Seal
Replacer
30 ...
