Lincoln Lincoln Continental 1995-2002 AX4S Transmission Transmission Specifications
Lincoln Lincoln Continental 1995-2002

Lincoln Lincoln Continental 1995-2002 AX4S Transmission Specifications

This document provides detailed technical specifications for the AX4S transmission used in the 1995-2002 Lincoln Continental. It includes information on gear ratios, torque capacity, fluid requirements, and maintenance intervals. The purpose of this document is to assist automotive technicians, enthusiasts, and owners in understanding the transmission's design, performance, and service needs. By offering precise data and insights, this resource aims to enhance repair accuracy, improve maintenance practices, and support performance upgrades. Whether you're diagnosing issues, performing routine maintenance, or planning modifications, this guide serves as a valuable reference for ensuring optimal transmission performance and longevity.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the AX4S transmission used in the 1995-2002 Lincoln Continental. It is designed to assist technicians, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance characteristics. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive understanding of the AX4S transmission.

How to Use

Use the search bar to enter keywords related to the AX4S transmission, such as 'gear ratios' or 'fluid capacity'. Results will highlight relevant sections and subsections for quick access.

Scroll through the sections to explore major topics. Click on subsection titles to expand and view detailed technical points. Use the quick reference table for key specifications at a glance.

Key Specifications

Transmission Type

4-speed automatic

Fluid Capacity

12.5 quarts

Gear Ratios

2.84:1 to 0.70:1

Torque Handling

Up to 300 lb-ft

Service Interval

60,000 miles

Available Specifications

Transmission Design

This section covers the design and engineering of the AX4S transmission, including its construction, components, and layout. Learn about the transmission's architecture and how it integrates with the Lincoln Continental's powertrain.

Construction and Materials
  • Aluminum alloy casing for reduced weight
  • Four-speed automatic design
  • Hydraulic control system for smooth shifting
  • Integrated torque converter for efficient power transfer
  • Sealed design to minimize fluid leaks
  • Compact layout for easy installation
Key Components
  • Planetary gear sets for gear ratio changes
  • Clutch packs for gear engagement
  • Valve body for hydraulic control
  • Input and output shafts for power transfer
  • Solenoids for electronic shifting
  • Transmission fluid cooler for temperature regulation

Performance Specifications

Explore the performance characteristics of the AX4S transmission, including gear ratios, shift points, and torque handling capabilities. This section provides insights into how the transmission enhances the driving experience.

Gear Ratios
  • 1st gear: 2.84:1
  • 2nd gear: 1.55:1
  • 3rd gear: 1.00:1
  • 4th gear: 0.70:1
  • Reverse gear: 2.32:1
  • Final drive ratio: 3.07:1
Shift Points
  • Smooth upshifts at 2,500-3,000 RPM under normal driving
  • Downshifts optimized for engine braking
  • Adaptive shift logic for varying driving conditions
  • Manual shift mode for sportier driving
  • Quick response to throttle inputs
  • Seamless transitions between gears

Maintenance and Service

This section provides guidelines for maintaining and servicing the AX4S transmission. Learn about fluid requirements, common issues, and recommended service intervals to ensure longevity and reliability.

Fluid Requirements
  • Mercon V transmission fluid recommended
  • Fluid capacity: 12.5 quarts (with torque converter)
  • Regular fluid checks every 30,000 miles
  • Fluid replacement every 60,000 miles
  • Use of a transmission fluid cooler in high-temperature conditions
  • Avoid mixing different fluid types
Common Issues
  • Delayed or harsh shifting
  • Transmission fluid leaks
  • Solenoid failure causing erratic shifting
  • Torque converter clutch issues
  • Worn clutch packs over time
  • Valve body wear leading to poor performance

Transmission Specifications

Overview

Type
Automatic
Configuration
Front-wheel drive
Platform
Ford CDW27
Material
Aluminum casing
Location
Mounted longitudinally

Dimensions

Length
28.5 inches (724 mm)
Width
22.8 inches (579 mm)
Height
18.3 inches (465 mm)
Weight
165 lbs (75 kg)
input Shaft Diameter
1.25 inches (31.75 mm)
Output Shaft Diameter
1.5 inches (38.1 mm)
Fluid Capacity
7.4 quarts (7 liters)

Materials

Casing
Aluminum alloy
Gears
Hardened steel
Clutch Packs
Composite friction materials
Seals
Viton rubber

Features

Performance
  • 4-speed automatic
  • Electronic shift control
  • Adaptive shift programming
  • Torque converter lockup
Durability
  • Reinforced gear train
  • High-capacity cooling system
  • Heavy-duty clutch packs
Efficiency
  • Low-friction bearings
  • Optimized gear ratios
  • Efficient fluid pump
Control
  • Electronic pressure control
  • Shift quality optimization
  • Diagnostic capabilities

Safety Features

Fail Safe
  • Limp-home mode
  • Overheat protection
Monitoring
  • Fluid temperature sensor
  • Shift solenoid diagnostics

Comfort Features

Smoothness
  • Adaptive shift programming
  • Torque converter lockup
Noise Reduction
  • Precision gear machining
  • Vibration dampening mounts

Accessories

Cooling
  • Transmission cooler
  • Cooler lines
  • Thermostatic valve
Mounting
  • Transmission mount
  • Crossmember
  • Bushings
Electrical
  • Shift solenoid pack
  • Transmission control module
  • Wiring harness

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Fluid and filter change
  • Inspect for leaks
  • Check shift solenoids
  • Inspect mounts and bushings
  • Test electronic controls
Maintenance Notes
Use only specified transmission fluid for optimal performance.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Parts and labor
Powertrain
Miles: 60,000
Years: 5
Coverage: Major components
Corrosion
Miles: Unlimited
Years: 5
Coverage: Perforation only
Emissions
Miles: 50,000
Years: 4
Coverage: Emissions-related components

Production Details

Manufacturer
Ford Motor Company
Manufacturing Process
  • Casting of aluminum casing
  • Precision machining of gears
  • Assembly of clutch packs
  • Quality testing of electronic controls
Quality Control
inspection: 100% electronic control testing
Testing: Durability and performance testing
Certification: ISO 9001
Sustainability Practices
  • Recycling of aluminum scrap
  • Use of low-VOC materials
  • Energy-efficient manufacturing
Production Metrics
Units Per Year: 150,000
Defect Rate: 0.5%
Lead Time: 4 weeks

Service Information for ax4s transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Change transmission fluid and filter
  • Inspect for leaks and damage
  • Check shift solenoids and wiring
  • Inspect mounts and bushings
  • Test electronic control module

Use only specified transmission fluid for optimal performance.

60,000
48
  • Replace transmission fluid and filter
  • Inspect and clean cooler lines
  • Check torque converter operation
  • Inspect and adjust shift linkage
  • Test transmission pressure

Special tools required for pressure testing.

100,000
84
  • Replace clutch packs if necessary
  • Inspect and replace seals
  • Check and adjust gear clearances
  • Perform full system diagnostic
  • Replace transmission mount if worn

Major service may require transmission removal.

Common Questions

Find answers to common questions about torque specifications

Q1

What are the compatibility specifications for the AX4S transmission in 1995-2002 Lincoln Continental?

The AX4S transmission, also known as the 4F50N, is compatible with the 1995-2002 Lincoln Continental models equipped with the 4.6L V8 engine. It is a front-wheel-drive, electronically controlled 4-speed automatic transmission. Ensure the vehicle's engine control module (ECM) and transmission control module (TCM) are properly calibrated for optimal performance. Always verify the transmission's part number and software version for compatibility.

Q2

What are the maintenance requirements for the AX4S transmission?

Regular maintenance for the AX4S transmission includes checking and replacing the transmission fluid every 30,000-60,000 miles, depending on driving conditions. Use only manufacturer-recommended Mercon V ATF. Inspect the transmission pan for debris and replace the filter during fluid changes. Monitor for leaks, unusual noises, or shifting issues. Periodic software updates for the TCM may also be required to address performance concerns.

Q3

How do I install or replace the AX4S transmission in a Lincoln Continental?

To install or replace the AX4S transmission, first disconnect the battery and remove the transmission fluid. Unbolt the driveshaft, torque converter, and transmission mounts. Carefully lower the transmission using a jack and disconnect electrical connectors and shift linkage. Install the new or rebuilt transmission by reversing the process, ensuring proper alignment of the torque converter. Refill with Mercon V ATF and perform a system calibration using a diagnostic tool.

Q4

What are common troubleshooting steps for the AX4S transmission?

Common issues with the AX4S transmission include harsh shifting, slipping, or failure to engage gears. Start by checking the transmission fluid level and condition. Inspect for leaks or damaged wiring. Use a diagnostic tool to read fault codes from the TCM. Common fixes include replacing solenoids, updating software, or repairing internal components like the valve body. If problems persist, consult a professional technician.

Q5

How can I optimize the performance of the AX4S transmission?

To optimize the AX4S transmission, ensure regular fluid changes with Mercon V ATF and keep the transmission cooler clean and functional. Avoid excessive towing or heavy loads to reduce strain. Consider upgrading to a high-performance torque converter or aftermarket shift kit for improved responsiveness. Regularly update the TCM software to address known performance issues and ensure smooth operation.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

1995-2002 Lincoln Continental AX4S Transmission Service Manual

Coming Soon

This manual provides detailed instructions for servicing, repairing, and maintaining the AX4S transmission, including torque specifications and diagnostic procedures.

Technical Service Bulletin for AX4S Transmission Shifting Issues

Coming Soon

This bulletin addresses common shifting problems and provides updated software calibration procedures for the TCM.

AX4S Transmission Parts and Accessories Catalog

Coming Soon

This catalog lists OEM and aftermarket parts for the AX4S transmission, including filters, gaskets, and solenoids.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

© 2025 Lincoln Specs. All rights reserved.