Mercedes-Benz Mercedes CLS 2004-2010 5G-TRONIC Transmission Specifications
This document provides detailed technical specifications for the 5G-Tronic automatic transmission used in the 2004-2010 Mercedes-Benz CLS. It includes gear ratios, torque capacity, fluid requirements, and maintenance intervals. The 5G-Tronic, also known as the 722.6 transmission, is renowned for its durability and smooth shifting. This guide is designed for automotive enthusiasts, technicians, and owners seeking to understand the transmission's performance, compatibility, and maintenance needs. It also covers common issues, diagnostic codes, and repair tips, making it a valuable resource for ensuring optimal performance and longevity of the transmission.
Overview Specifications
This document provides detailed specifications and technical information about the 5G-Tronic transmission used in Mercedes-Benz CLS models from 2004 to 2010. It is designed to assist technicians, enthusiasts, and owners in understanding the transmission's features, operation, and maintenance. Use the search and navigation instructions to quickly locate specific details or browse through sections for comprehensive insights.
How to Use
Use the search bar to enter keywords related to the 5G-Tronic transmission, such as 'gear ratios' or 'fluid capacity'. Results will highlight relevant sections and subsections for quick access.
Scroll through the document or use the table of contents to jump to major sections. Each section is divided into subsections with detailed technical points for easy reference.
Key Specifications
Transmission Type
5-speed automatic
Torque Capacity
700 Nm
Fluid Capacity
7.5 liters
Weight
85 kg
Service Interval
60,000 miles
Available Specifications
Transmission Design
This section covers the structural and mechanical design of the 5G-Tronic transmission, including its components, layout, and engineering principles. Learn about the transmission's construction and how it integrates with the vehicle's drivetrain.
Transmission Design
This section covers the structural and mechanical design of the 5G-Tronic transmission, including its components, layout, and engineering principles. Learn about the transmission's construction and how it integrates with the vehicle's drivetrain.
Gear Configuration
- 5-speed automatic transmission
- Planetary gearset design
- Electronically controlled hydraulic system
- Torque converter with lock-up clutch
- Adaptive shift logic for smooth operation
- Compact and lightweight construction
Materials and Durability
- High-strength alloy components
- Heat-treated gears for longevity
- Sealed lubrication system
- Corrosion-resistant housing
- Designed for high torque handling
- Low maintenance requirements
Performance Specifications
Explore the performance characteristics of the 5G-Tronic transmission, including gear ratios, shift times, and torque capacity. This section provides insights into how the transmission enhances driving dynamics.
Performance Specifications
Explore the performance characteristics of the 5G-Tronic transmission, including gear ratios, shift times, and torque capacity. This section provides insights into how the transmission enhances driving dynamics.
Gear Ratios
- 1st gear: 3.59:1
- 2nd gear: 2.19:1
- 3rd gear: 1.41:1
- 4th gear: 1.00:1
- 5th gear: 0.83:1
- Reverse gear: 3.16:1
Shift Characteristics
- Adaptive shift programming
- Quick and precise gear changes
- Manual shift mode support
- Smooth transitions under load
- Optimized for fuel efficiency
- Sport mode for enhanced performance
Maintenance and Service
This section provides guidelines for maintaining and servicing the 5G-Tronic transmission. Learn about fluid requirements, service intervals, and common troubleshooting tips.
Maintenance and Service
This section provides guidelines for maintaining and servicing the 5G-Tronic transmission. Learn about fluid requirements, service intervals, and common troubleshooting tips.
Fluid Specifications
- Recommended fluid: Mercedes-Benz ATF 134
- Fluid capacity: 7.5 liters
- Fluid change interval: 60,000 miles
- Use of genuine fluid for optimal performance
- Fluid level check procedure
- Importance of proper fluid temperature during service
Common Issues and Solutions
- Delayed shifting: Check fluid level and condition
- Harsh shifts: Inspect valve body and solenoids
- Transmission overheating: Verify cooling system
- Error codes: Use diagnostic tools for troubleshooting
- Regular software updates recommended
- Professional servicing for complex issues
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Transmission Specifications
Overview
- Type
- 5-speed automatic transmission
- Configuration
- Longitudinal
- Platform
- Mercedes-Benz W219 CLS-Class
- Material
- Aluminum alloy casing
- Location
- Rear-wheel drive configuration
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 22.8 inches (579 mm)
- Height
- 18.9 inches (480 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.18 inches (30 mm)
- Output Shaft Diameter
- 1.57 inches (40 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Case-hardened steel
- Clutch Packs
- Carbon fiber composite
- Seals
- Viton rubber
- Sensors
- Stainless steel and plastic
Features
- Shift Technology
-
- Adaptive shift logic
- Manual shift mode
- Sport and comfort modes
- Kickdown function
- Efficiency
-
- Lock-up torque converter
- Reduced internal friction
- Optimized gear ratios
- Eco mode for fuel savings
- Durability
-
- Reinforced gear sets
- High-temperature fluid compatibility
- Sealed bearings
- Corrosion-resistant coatings
- integration
-
- CAN bus communication
- Electronic control unit (ECU)
- Compatibility with ESP and ABS systems
- Seamless integration with engine management
- Performance
-
- Smooth gear transitions
- Quick response times
- High torque capacity
- Low noise operation
Safety Features
- Fail Safe
-
- Limp-home mode
- Overheat protection
- Fluid pressure monitoring
- Driver Assistance
-
- Hill-start assist
- Downhill speed regulation
- Anti-rollback feature
Comfort Features
- Noise Reduction
-
- Acoustic damping materials
- Precision gear meshing
- Vibration isolation mounts
- Smoothness
-
- Adaptive shift smoothing
- Torque converter lock-up control
- Low-speed creep function
- Climate Adaptation
-
- Cold-start optimization
- High-temperature fluid cooling
- Adaptive shift patterns for temperature
Accessories
- Fluids
-
- Mercedes-Benz ATF 134
- Synthetic transmission fluid
- Additives for wear protection
- Tools
-
- Transmission fluid dipstick
- Diagnostic scan tool
- Fluid exchange pump
- Upgrades
-
- Performance shift kit
- Enhanced cooling system
- Custom ECU tuning
Maintenance
- Service interval
- Every 40,000 miles or 48 months
- Service Items
-
- Transmission fluid change
- Filter replacement
- Seal inspection
- Sensor calibration
- Shift linkage adjustment
- Maintenance Notes
- Use only approved fluids and follow torque specifications for bolts.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 10Coverage: Casing and external parts
- Extended
- Miles: 120,000Years: 10Coverage: Optional extended coverage
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision CNC machining
- Heat treatment of gears
- Automated assembly
- Laser alignment
- Quality Control
- Testing: Dyno testing, Pressure testing, Endurance testingStandards: ISO 9001, Mercedes-Benz internal standards, Automotive industry benchmarks
- Sustainability
-
- Recyclable materials
- Energy-efficient production
- Waste reduction initiatives
- Production Metrics
- Units Per Year: 150,000Defect Rate: 0.01%Lead Time: 6 weeks
Service Information for 5g tronic transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid replacement
- Filter and gasket replacement
- Seal inspection and replacement if necessary
- Shift linkage adjustment
- Diagnostic scan for error codes
Use only Mercedes-Benz-approved transmission fluid.
- Full transmission fluid flush
- Torque converter inspection
- Clutch pack wear assessment
- Sensor functionality check
- ECU software update
Requires specialized diagnostic tools.
- Complete transmission overhaul
- Replace worn gears and bearings
- Inspect and replace seals and gaskets
- Test and recalibrate all sensors
- Performance testing on dyno
Major service requires certified technicians.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 5G-Tronic transmission compatible with other Mercedes models?
Is the 5G-Tronic transmission compatible with other Mercedes models?
The 5G-Tronic transmission, used in the 2004-2010 Mercedes CLS, is compatible with several other Mercedes-Benz models from the same era, including the E-Class, S-Class, and SL-Class. However, compatibility depends on the specific engine and drivetrain configuration. Always verify with a Mercedes-Benz dealer or technical guide before attempting cross-model installations.
Q2 What are the maintenance requirements for the 5G-Tronic transmission?
What are the maintenance requirements for the 5G-Tronic transmission?
The 5G-Tronic transmission requires regular maintenance, including fluid and filter changes every 40,000 to 60,000 miles. Inspect for leaks, wear, and software updates during service intervals. Use only Mercedes-Benz-approved transmission fluid (ATF 134) to ensure optimal performance and longevity. Neglecting maintenance can lead to shifting issues or transmission failure.
Q3 How do I replace the 5G-Tronic transmission in a Mercedes CLS?
How do I replace the 5G-Tronic transmission in a Mercedes CLS?
Replacing the 5G-Tronic transmission involves disconnecting the battery, removing the transmission mounts, and detaching the driveshaft and wiring harness. Use a transmission jack to lower the unit safely. Installation requires precise alignment and torque specifications. Refer to the service manual for detailed steps and consider professional assistance for this complex procedure.
Q4 What should I do if my 5G-Tronic transmission is not shifting smoothly?
What should I do if my 5G-Tronic transmission is not shifting smoothly?
If your 5G-Tronic transmission is not shifting smoothly, check the transmission fluid level and condition first. Low or degraded fluid can cause shifting issues. Inspect for error codes using a diagnostic tool. Common solutions include fluid replacement, software updates, or repairing/replacing faulty solenoids or sensors. Persistent issues may require professional diagnosis.
Q5 How can I optimize the performance of my 5G-Tronic transmission?
How can I optimize the performance of my 5G-Tronic transmission?
To optimize the 5G-Tronic transmission, ensure regular maintenance with approved fluids and filters. Use a diagnostic tool to update the transmission control module software. Avoid aggressive driving and ensure the engine is tuned properly. Installing a transmission cooler can also enhance performance, especially in high-stress driving conditions.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Mercedes-Benz 5G-Tronic Service Manual
Coming SoonDetailed service manual covering installation, maintenance, and troubleshooting for the 5G-Tronic transmission in the 2004-2010 Mercedes CLS.
5G-Tronic Technical Service Bulletin (TSB)
Coming SoonLatest updates and fixes for common issues with the 5G-Tronic transmission, including software updates and part replacements.
Mercedes-Benz Transmission Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket parts for the 5G-Tronic transmission, including filters, fluids, and replacement components.
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
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
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
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.