Mercedes-Benz Mercedes E-Class 2002-2009 5G-TRONIC Transmission Specifications
This document provides a detailed overview of the 5G-Tronic automatic transmission specifications for the 2002-2009 Mercedes-Benz E-Class. It includes technical details such as gear ratios, torque capacity, fluid requirements, and maintenance intervals. The purpose of this document is to serve as a comprehensive reference for automotive technicians, enthusiasts, and owners, offering insights into the transmission's design, performance, and service requirements. By understanding these specifications, readers can ensure proper maintenance, diagnose issues accurately, and make informed decisions about repairs or upgrades. This resource is particularly valuable for those seeking to optimize the performance and longevity of their vehicle's transmission system.
Overview Specifications
This document provides detailed specifications and technical information about the 5G-Tronic transmission used in the Mercedes-Benz E-Class models from 2002 to 2009. It is designed to assist automotive professionals and enthusiasts in understanding the transmission's features, performance, and maintenance requirements. The document is structured into major sections, each focusing on a specific aspect of the transmission, with subsections breaking down the details further.
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Key Specifications
Transmission Type
5-speed automatic
Gear Ratios
3.95:1 to 0.83:1
Fluid Capacity
7.5 liters
Service Interval
60,000 miles
Control System
Electro-hydraulic
Available Specifications
Transmission Design
This section covers the design and architecture of the 5G-Tronic transmission, including its components, layout, and how it integrates with the vehicle's drivetrain.
Transmission Design
This section covers the design and architecture of the 5G-Tronic transmission, including its components, layout, and how it integrates with the vehicle's drivetrain.
Gear Configuration
- 5-speed automatic transmission
- Planetary gearset design
- Electro-hydraulic control system
- Integrated torque converter
Material and Construction
- Aluminum alloy housing for weight reduction
- High-strength steel gears
- Advanced sealing technology for durability
- Precision-engineered components
Performance Specifications
This section provides detailed performance metrics of the 5G-Tronic transmission, including gear ratios, shift times, and efficiency.
Performance Specifications
This section provides detailed performance metrics of the 5G-Tronic transmission, including gear ratios, shift times, and efficiency.
Gear Ratios
- 1st gear: 3.95:1
- 2nd gear: 2.42:1
- 3rd gear: 1.51:1
- 4th gear: 1.00:1
- 5th gear: 0.83:1
Shift Characteristics
- Smooth and precise gear changes
- Adaptive shift logic for different driving conditions
- Manual mode for driver-controlled shifting
- Quick response times
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the 5G-Tronic transmission, ensuring optimal performance and longevity.
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the 5G-Tronic transmission, ensuring optimal performance and longevity.
Fluid Requirements
- Mercedes-Benz approved transmission fluid
- Fluid capacity: 7.5 liters
- Regular fluid checks and changes
- Use of diagnostic tools for fluid condition monitoring
Service Intervals
- Fluid and filter change every 60,000 miles
- Inspection of seals and gaskets
- Software updates for control unit
- Professional diagnostics for any performance issues
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 5-speed
- Platform
- Mercedes-Benz E-Class (2002-2009)
- Material
- Aluminum and Steel
- Location
- Front-engine, Rear-wheel drive
Dimensions
- Length
- 28.3 inches (719 mm)
- Width
- 24.8 inches (630 mm)
- Height
- 18.5 inches (470 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Length
- 12.6 inches (320 mm)
- Output Shaft Length
- 14.2 inches (360 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Housing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Valve Body
- Aluminum with steel valves
- Seals
- Synthetic rubber
Features
- Performance
-
- Smooth gear shifts
- Adaptive shift logic
- Sport mode
- Manual shift mode
- Efficiency
-
- Optimized gear ratios
- Reduced internal friction
- Efficient fluid circulation
- Durability
-
- Reinforced housing
- High-strength gears
- Long-life fluid
- Control
-
- Electronic control unit
- Torque converter lockup
- Integrated sensors
- integration
-
- Compatible with ESP
- Integrated with engine management
- Supports cruise control
Safety Features
- Fail Safe
-
- Limp-home mode
- Overheat protection
- Fluid level monitoring
- Controls
-
- Shift lock mechanism
- Parking pawl safety
- Reverse lockout
Comfort Features
- Smoothness
-
- Minimized shift shock
- Quiet operation
- Vibration damping
- Convenience
-
- Automatic shifting
- Paddle shifters
- Adaptive learning
- Climate
-
- Fluid temperature regulation
- Cooling system integration
Accessories
- Mounting
-
- Transmission mounts
- Crossmember
- Brackets
- Cooling
-
- Transmission cooler
- Cooling lines
- Thermostat
- Controls
-
- Shift linkage
- Electronic control module
- Sensors
Maintenance
- Service interval
- Every 60,000 miles or 5 years
- Service Items
-
- Fluid and filter replacement
- Seal inspection
- Sensor calibration
- Shift quality check
- Mount inspection
- Maintenance Notes
- Use only Mercedes-Benz approved transmission fluid.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Major components
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Emission-related components
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- CNC machining
- Heat treatment
- Precision assembly
- Quality testing
- Quality Control
- Testing: Dynamic load testinginspection: Visual and dimensional checksCertification: ISO 9001
- Sustainability Practices
-
- Recycling of metal scraps
- Eco-friendly fluids
- Energy-efficient manufacturing
- Production Metrics
- Units Per Year: 250,000Defect Rate: 0.1%Lead Time: 6 weeks
Service Information for 5g tronic transmission Service
Maintenance and service requirements specific to this component
- Inspect transmission fluid level
- Check for leaks
- Test shift quality
- Inspect mounts and linkages
Early detection of issues prevents major repairs.
- Replace transmission fluid and filter
- Inspect and replace seals if necessary
- Calibrate sensors
- Check electronic control module
Use only manufacturer-approved fluids and parts.
- Comprehensive transmission inspection
- Replace clutch packs if worn
- Test torque converter
- Perform system reset and relearn
Major service may require specialized tools and expertise.
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 2002-2009 Mercedes E-Class, is primarily designed for this model series. However, it may be compatible with other Mercedes models from the same era, such as the S-Class and CL-Class, provided the engine and drivetrain configurations match. Always verify compatibility using the vehicle's VIN and consult with a Mercedes-Benz technician or parts specialist to ensure proper fitment and functionality.
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 to ensure longevity and optimal performance. Key tasks include changing the transmission fluid and filter every 40,000 to 60,000 miles, inspecting for leaks, and ensuring the transmission control module software is up to date. Additionally, monitor for symptoms like rough shifting or delayed engagement, which may indicate the need for immediate attention. Always follow the manufacturer-recommended service intervals outlined in the owner's manual.
Q3 How do I replace the 5G-Tronic transmission in my Mercedes E-Class?
How do I replace the 5G-Tronic transmission in my Mercedes E-Class?
Replacing the 5G-Tronic transmission involves several steps: First, disconnect the battery and remove any components obstructing the transmission. Drain the transmission fluid and detach the driveshaft, exhaust, and transmission mounts. Unbolt the transmission from the engine and carefully lower it using a transmission jack. Install the new transmission by reversing the process, ensuring all connections are secure. Refill with the correct transmission fluid and perform a software reset or adaptation using a Mercedes-Benz diagnostic tool.
Q4 What should I do if my 5G-Tronic transmission is malfunctioning?
What should I do if my 5G-Tronic transmission is malfunctioning?
If your 5G-Tronic transmission is malfunctioning, start by checking the transmission fluid level and condition. Low or degraded fluid can cause issues. Use a diagnostic scanner to read fault codes from the transmission control module. Common problems include solenoid failures, worn valve bodies, or software glitches. Address these issues by replacing faulty components, updating the software, or performing a transmission adaptation. If the problem persists, consult a Mercedes-Benz specialist for further 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 performance of your 5G-Tronic transmission, ensure regular maintenance, including fluid and filter changes. Use only Mercedes-Benz-approved transmission fluid to maintain proper lubrication and cooling. Consider updating the transmission control module software to the latest version for improved shifting logic. Avoid aggressive driving and excessive loads to reduce wear. Additionally, perform periodic adaptations using a diagnostic tool to recalibrate the transmission for smoother 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.
Mercedes-Benz 5G-Tronic Transmission Service Manual
Coming SoonThis manual provides detailed instructions for servicing and repairing the 5G-Tronic transmission, including fluid changes, component replacement, and diagnostic procedures.
Technical Service Bulletin for 5G-Tronic Software Update
Coming SoonThis bulletin outlines the latest software updates for the 5G-Tronic transmission, addressing common issues and improving performance.
5G-Tronic Transmission Parts Catalog
Coming SoonThis catalog lists all components and accessories for the 5G-Tronic transmission, including part numbers and compatibility information.
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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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