2004 Ford 4F50N Transaxle Reference Manual PTB 402. Ford Taurus/Mercury Sable, Ford Windstar, Freestar/Mercury Monterey. Original.
Looks as though the 4F50N transaxle was used in the Ford Taurus/Mercury Sable (2000-2004) with 3.0L 2V and 3.0L 4V engines, Ford Windstar (2001-2003) with 3.8L 2V engine, and Ford Freestar/Mercury Monterey (2004) with 3.9L and 4.2L engines.
Sections:
Theory/Operation
The Ford 4F50N automatic transaxle is a four-speed unit with electronic shift control. It is designed for operation in a transverse powertrain for front-wheel drive vehicles.
The 4F50N transaxle features a four-element torque converter design that includes Torque Converter Clutch (TCC) and a gear train.
The hydraulic control system of the 4F50N transaxle has electronically controlled solenoids.
Diagnostic Procedures
Troubleshooting an electronically controlled automatic transaxle is simplified by using the proven method of diagnosis. One of the most important things to remember is that there is a definite procedure to follow.
Diagnosis by Symptom
The Diagnosis By System Charts give the technician diagnostic information and direction. Each chart suggests possible components, using a symptom as a starting point.
Disassembly
This section pictorially illustrates step-by-step disassembly procedures for the Ford 4F50N transaxle. The use of special tools, when required, has been identified in the procedural steps involved.
Sub-Assembly
This section pictorially illustrates step-by-step sub-assembly procedures for the Ford 4F50N transaxle. The use of special tools, when required, has been identified in the procedural steps involved.
Reassembly
This section pictorially illustrates step-by-step reassembly procedures for the Ford 4F50N transaxle. The use of special tools, when required, has been identified in the procedural steps involved.
Special Tools
Lists special service tools, gives illustrations, part numbers and descriptions.
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