Ford Mustang Service Manual: Torque Converter (Disassembly and Assembly of Subassemblies)
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
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Assembly
Disassembly
1. NOTE: The index mark on the output shaft must be aligned with the
index mark on the output
shaft ring gear during the assembly procedure.
Remove the ring gear snap ring.
2. Separate ...
Torque Converter Cleaning And Inspection
Transmission Description (Description and Operation)
The 4R70W has the following features:
Wide ratio gears
Four speeds
Rear wheel drive
Automatic
Electronic shift
Torque conver ...
Other materials:
Installation
Removal
1. Remove the roller followers. For additional information, refer to Roller
Followers in this section.
2. Remove the LH timing chain for the LH side and both timing chains for the RH
side. For
additional information, refer to Timing Drive Components ...
Actuator Cable - Speed Control
Speed Control (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 31 , Speed Control for schematic and connector
information.
Special Tool(s)
Worldwide Diagnostic System
(WDS)
418-F224,
New Generation STAR (NGS)
Tester
418-F052, or equi ...
Disassembly
Disassembly
1. Remove the differential assembly from the differential housing. For
additional information, refer
to Differential Case in this section.
2. Remove the 10 bolts.
3. CAUTION: Do not damage the threads in the bolt holes.
Insert a punch in the b ...