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:
Fuel Line Fittings - Push Connect
Special Tool(s)
Disconnect Tool, Spring Lock
Coupling
310-S039 (T90T-9550-S)
Material
Item
Specification
SAE 5W-20 Super Premium
Blend Motor Oil
XO-5W20-QSP or equivalent
WSS-M2C153-
H
Disconnect
WARNING: Do not smoke ...
Warning Indicator Bulb
Removal and Installation
1. Remove the instrument cluster. Refer to Instrument Cluster in this
section.
2. Remove the necessary instrument cluster bulbs by rotating one quarter
turn counterclockwise.
3. To install, reverse the removal procedure.
...
Manual Transaxle/Transmission - TR3650
General Specifications
Torque Specifications
...
