Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMERCURY2005SABLE V6-3.0L DOHC VIN SREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLEDESCRIPTION AND OPERATIONTRANSAXLE DESCRIPTION
2005 Mercury Sable V6-3.0L DOHC VIN S
Transaxle Description
2005 Mercury Sable V6-3.0L DOHC VIN SSECTION Transaxle Description
Transaxle Description

The 4F50N (AX4N) 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 and has the following major components:
^ case with chain cover
^ chain drive
^ apply components:
- two friction bands: overdrive, coast
- five friction clutches: forward, direct, intermediate, reverse, low - intermediate
^ three one - way clutches: low, direct, low - intermediate
^ two simple planetary gearsets:
- front
- rear
^ final drive planetary gearset
^ differential
^ pump assembly
^ main control
The 4F50N (AX4N) 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 and has the following major components:
^ case with chain cover
^ chain drive
^ apply components:
- two friction bands: overdrive, coast
- five friction clutches: forward, direct, intermediate, reverse, low - intermediate
^ three one - way clutches: low, direct, low - intermediate
^ two simple planetary gearsets:
- front
- rear
^ final drive planetary gearset
^ differential
^ pump assembly
^ main control
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.