Lincoln Lincoln LS 2000-2006 5R55 Transmission Specifications
This document provides detailed technical specifications for the 5R55 transmission used in the 2000-2006 Lincoln LS. It includes gear ratios, torque converter details, fluid capacity, and shift patterns, along with maintenance and repair guidelines. These specifications are essential for mechanics, enthusiasts, and owners looking to understand, maintain, or repair the transmission. The information is sourced from factory service manuals and verified by automotive experts, ensuring accuracy and reliability. Whether you're diagnosing issues, performing upgrades, or ensuring compatibility with replacement parts, this resource offers valuable insights into the 5R55 transmission's design and performance.
Overview Specifications
This document provides detailed specifications and technical information about the 5R55 transmission used in the 2000-2006 Lincoln LS. It is designed to assist mechanics, 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 comprehensive insights.
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Key Specifications
Transmission Type
5-speed automatic
Fluid Capacity
10.5 quarts
Maximum Torque
300 lb-ft
Gear Ratios
3.22:1 to 0.71:1
Weight
150 lbs
Available Specifications
Transmission Design and Features
This section covers the design principles and key features of the 5R55 transmission, including its construction, gear configuration, and technological advancements. Learn about its durability, efficiency, and integration with the Lincoln LS powertrain.
Transmission Design and Features
This section covers the design principles and key features of the 5R55 transmission, including its construction, gear configuration, and technological advancements. Learn about its durability, efficiency, and integration with the Lincoln LS powertrain.
Gear Configuration
- 5-speed automatic transmission
- Includes overdrive for improved fuel efficiency
- Electronic shift control for precise gear changes
- Adaptive shift scheduling for varying driving conditions
- Torque converter lockup for reduced slippage
- Sequential manual shift mode (optional)
Construction and Materials
- Aluminum alloy casing for reduced weight
- High-strength steel gears for durability
- Sealed design to minimize fluid leaks
- Integrated cooling system for optimal temperature control
- Advanced friction materials for smoother shifts
Performance Specifications
Explore the performance metrics of the 5R55 transmission, including gear ratios, torque capacity, and shift response times. This section provides insights into how the transmission enhances the driving experience of the Lincoln LS.
Performance Specifications
Explore the performance metrics of the 5R55 transmission, including gear ratios, torque capacity, and shift response times. This section provides insights into how the transmission enhances the driving experience of the Lincoln LS.
Gear Ratios
- 1st gear: 3.22:1
- 2nd gear: 2.29:1
- 3rd gear: 1.54:1
- 4th gear: 1.00:1
- 5th gear: 0.71:1
- Reverse gear: 2.84:1
Torque and Power Handling
- Maximum torque capacity: 300 lb-ft
- Designed for V6 and V8 engine configurations
- Optimized for smooth power delivery
- Handles up to 250 horsepower
- Durable clutch packs for high-stress conditions
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the 5R55 transmission. Learn about fluid specifications, common issues, and troubleshooting tips to ensure long-term reliability.
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the 5R55 transmission. Learn about fluid specifications, common issues, and troubleshooting tips to ensure long-term reliability.
Fluid Specifications
- Recommended fluid: Mercon V ATF
- Fluid capacity: 10.5 quarts (including torque converter)
- Fluid change interval: Every 30,000-50,000 miles
- Use of synthetic fluid for extended life
- Fluid level check procedure included in owner's manual
Common Issues and Solutions
- Delayed or harsh shifts: Check fluid level and condition
- Transmission slipping: Inspect clutch packs and solenoids
- Overheating: Verify cooling system functionality
- Check engine light: Diagnose with OBD-II scanner
- Fluid leaks: Inspect seals and gaskets
Search Specifications
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Transmission Specifications
Overview
- Type
- 5-speed automatic
- Configuration
- Longitudinal
- Platform
- Ford CDW27
- Material
- Aluminum casing
- Location
- Rear-wheel drive configuration
- Model Years
- 2000-2006
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
- 9.8 quarts (9.3 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Seals
- Viton rubber
- Solenoids
- Stainless steel and copper
Features
- Shifting
-
- Adaptive shift strategy
- Electronic shift control
- Manual shift mode
- Torque converter lockup
- Cooling
-
- Integrated transmission cooler
- Thermostatically controlled fluid flow
- External cooler compatibility
- Sensors
-
- Turbine speed sensor
- Output speed sensor
- Transmission fluid temperature sensor
- Pressure sensors
- Controls
-
- Electronic pressure control
- Pulse-width modulated solenoids
- CAN bus communication
- Durability
-
- Hardened gear sets
- High-capacity clutch packs
- Reinforced input shaft
Safety Features
- Fail Safe
-
- Limp-home mode
- Over-temperature protection
- Pressure loss protection
- Monitoring
-
- Real-time diagnostics
- Shift quality monitoring
- Fluid level detection
Comfort Features
- Shift Quality
-
- Smooth shift transitions
- Adaptive learning
- Reduced shift shock
- Noise Reduction
-
- Precision gear machining
- Vibration dampening
- Acoustic insulation
Accessories
- Cooling
-
- Transmission cooler lines
- Auxiliary cooler
- Thermostatic bypass valve
- Mounting
-
- Transmission mount
- Crossmember
- Bolt kit
- Electronics
-
- Transmission control module
- Wiring harness
- Solenoid pack
Maintenance
- Service interval
- 30,000 miles or 24 months
- Service Items
-
- Fluid and filter replacement
- Pan gasket inspection
- Solenoid function test
- Shift linkage adjustment
- Seal inspection
- Maintenance Notes
- Use only Mercon V transmission fluid
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Federal emissions components
Production Details
- Manufacturer
- Ford Motor Company
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser alignment
- Quality Control
- Testing: Dyno testing, Pressure testing, Shift quality analysisinspection: Dimensional verification, Material hardness testing, Leak testing
- Sustainability
-
- Recycled aluminum usage
- Closed-loop fluid systems
- Energy-efficient manufacturing
- Production Metrics
- Units Per Day: 450Defect Rate: 0.02%Energy Usage: 15 kWh per unit
Service Information for 5r55 transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid and filter replacement
- Pan gasket inspection
- Solenoid function test
- Shift linkage adjustment
- Seal inspection
Use only Mercon V transmission fluid
- Complete fluid flush
- Transmission mount inspection
- Cooler line inspection
- Shift quality analysis
- Control module diagnostics
Requires specialized diagnostic equipment
- Complete transmission overhaul
- Clutch pack replacement
- Seal replacement
- Solenoid pack replacement
- Torque converter inspection
Recommended for high-mileage vehicles or severe duty cycles
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 5R55 transmission compatible with other Lincoln models?
Is the 5R55 transmission compatible with other Lincoln models?
The 5R55 transmission is specifically designed for the 2000-2006 Lincoln LS and is not directly compatible with other Lincoln models. It is a 5-speed automatic transmission with unique gear ratios and electronic controls tailored for the LS. Always verify compatibility with your vehicle's VIN and consult a professional before attempting cross-model installations.
Q2 What are the maintenance requirements for the 5R55 transmission?
What are the maintenance requirements for the 5R55 transmission?
The 5R55 transmission requires regular maintenance to ensure longevity. This includes fluid changes every 30,000-60,000 miles, filter replacement, and periodic inspection of the transmission pan for leaks or debris. Use only manufacturer-recommended Mercon V ATF fluid. Regular diagnostics of the electronic control system are also recommended to prevent shifting issues.
Q3 How do I replace the 5R55 transmission in a Lincoln LS?
How do I replace the 5R55 transmission in a Lincoln LS?
Replacing the 5R55 transmission involves several steps: disconnect the battery, remove the driveshaft, drain the transmission fluid, and detach the transmission mounts and wiring harnesses. Lower the transmission using a jack and replace it with a new or rebuilt unit. Reassemble in reverse order, ensuring proper torque specifications and fluid levels. Professional assistance is recommended for this complex task.
Q4 What are common troubleshooting steps for 5R55 transmission issues?
What are common troubleshooting steps for 5R55 transmission issues?
Common issues include harsh shifting, slipping gears, or transmission failure. Start by checking the fluid level and condition. Inspect for leaks, damaged wiring, or faulty sensors. Use a diagnostic scanner to read error codes from the transmission control module. If issues persist, consult a professional for a thorough inspection and potential rebuild or replacement.
Q5 How can I optimize the performance of my 5R55 transmission?
How can I optimize the performance of my 5R55 transmission?
To optimize performance, ensure regular maintenance with high-quality Mercon V ATF fluid. Upgrade to a high-performance transmission cooler to reduce heat buildup. Consider reprogramming the transmission control module for smoother shifts. Avoid aggressive driving and excessive towing to minimize wear and tear on the transmission components.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2000-2006 Lincoln LS 5R55 Transmission Service Manual
Coming SoonDetailed service manual covering disassembly, repair, and reassembly of the 5R55 transmission. Includes torque specifications, fluid requirements, and diagnostic procedures.
Technical Service Bulletin for 5R55 Transmission Shifting Issues
Coming SoonTSB addressing common shifting problems in the 5R55 transmission, including recommended fixes and software updates.
5R55 Transmission Parts and Accessories Catalog
Coming SoonComprehensive catalog of OEM and aftermarket parts for the 5R55 transmission, including filters, gaskets, and rebuild kits.
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Important information about using this content
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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.
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