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:
Lamp Switch - Headlamp
Removal
1. Disconnect the battery ground cable.
2. Remove the headlamp switch knob.
1. Pull the headlamp switch knob out.
2. Insert a thin tool into the slot, pull and remove the headlamp switch
knob.
3. Remove the instrument panel cluster fin ...
Underbody Misalignment Check
Underbody Dimensions
1. Underbody dimensions tolerances are +- 3.175 mm (0.125 in). Reference
dimensions are not
controlled dimensions. Reference points are +- 4.76 mm (0.1875 in). All underbody
dimensions
are detailed to the centerline of existin ...
Pulley - CIII Pump
Special Tool(s)
Pump Pulley Replacer
211-185 (T91P-3A733-A)
Pump Pulley Remover
211-016 (T69L-10300-B)
Removal
1. Remove the drive belt.
2. Raise and support the vehicle.
3. Using the special tool, remove the pulley.
Inspect the p ...
