Mercedes-Benz Mercedes C-Class 2000-2007 5G-TRONIC Transmission Specifications
This document provides detailed technical specifications for the 5G-Tronic automatic transmission used in Mercedes C-Class models from 2000 to 2007. The 5G-Tronic, also known as the 722.6 transmission, is a 5-speed automatic gearbox renowned for its reliability, smooth shifting, and advanced engineering. This guide covers key aspects such as gear ratios, torque capacity, fluid requirements, and maintenance intervals, offering valuable insights for owners, technicians, and enthusiasts. Whether you're diagnosing issues, performing maintenance, or upgrading your vehicle, this resource serves as an essential reference to ensure 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 C-Class vehicles from 2000 to 2007. It is designed to assist enthusiasts, technicians, and owners in understanding the operation, features, and maintenance of this advanced automatic transmission. Use the search and navigation instructions to quickly locate relevant information.
How to Use
Use the search bar to enter keywords related to the 5G-TRONIC transmission, such as 'gear ratios,' 'fluid type,' or 'diagnostics.' The search will highlight relevant sections and subsections for easy access.
Navigate through the document using the section titles and subsections. Each section is organized to provide a logical flow of information, from general descriptions to specific technical details.
Key Specifications
Gear Count
5 Forward, 1 Reverse
Max Torque
700 Nm
Fluid Capacity
7.5 liters
Weight
95 kg
Efficiency
Up to 92%
Available Specifications
Transmission Design
This section covers the fundamental design principles and structural components of the 5G-TRONIC transmission, including its construction, layout, and innovative features.
Transmission Design
This section covers the fundamental design principles and structural components of the 5G-TRONIC transmission, including its construction, layout, and innovative features.
Gear Configuration
- Five forward gears and one reverse gear
- Planetary gearset design for compactness
- Electronically controlled shifting mechanism
- Adaptive shift logic for optimized performance
- Seamless integration with Mercedes-Benz engine management systems
Material and Build
- High-strength aluminum alloy casing
- Precision-machined internal components
- Heat-treated gears for durability
- Advanced sealing technology to prevent fluid leaks
Performance Specifications
This section outlines the performance characteristics of the 5G-TRONIC transmission, including gear ratios, torque capacity, and efficiency.
Performance Specifications
This section outlines the performance characteristics of the 5G-TRONIC transmission, including gear ratios, torque capacity, and efficiency.
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
Torque Handling
- Maximum torque capacity: 700 Nm
- Optimized for high-performance engines
- Smooth torque delivery for enhanced driving comfort
Maintenance and Care
This section provides essential information on maintaining the 5G-TRONIC transmission, including fluid requirements, service intervals, and troubleshooting tips.
Maintenance and Care
This section provides essential information on maintaining the 5G-TRONIC transmission, including fluid requirements, service intervals, and troubleshooting tips.
Fluid Specifications
- Recommended fluid: Mercedes-Benz ATF 134 FE
- Fluid capacity: 7.5 liters
- Regular fluid checks for optimal performance
- Fluid change interval: 60,000 miles or 5 years
Common Issues
- Delayed shifting in cold weather
- Transmission slipping due to worn clutches
- Error codes related to valve body malfunctions
- Regular diagnostics to prevent major failures
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Transmission Specifications
Overview
- Type
- 5-speed automatic
- Configuration
- Longitudinal
- Platform
- Mercedes-Benz W203
- Material
- Aluminum casing
- Location
- Rear-wheel drive configuration
Dimensions
- Length
- 27.5 inches (698.5 mm)
- Width
- 16.1 inches (409 mm)
- Height
- 12.6 inches (320 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.18 inches (30 mm)
- Output Shaft Diameter
- 1.38 inches (35 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Seals
- Synthetic rubber
- Sensors
- Stainless steel and plastic
Features
- Performance
-
- Adaptive shift logic
- Smooth gear transitions
- Manual shift mode
- Efficiency
-
- Reduced internal friction
- Optimized gear ratios
- Efficient torque converter
- Durability
-
- Robust construction
- Heat-resistant materials
- Long service intervals
- Technology
-
- Electronic control unit
- CAN bus integration
- Diagnostic capabilities
Safety Features
- Emergency
-
- Limp-home mode
- Fail-safe operation
- Protection
-
- Overheat protection
- Overpressure relief
Comfort Features
- Noise Reduction
-
- Precision-engineered gears
- Sound-dampening materials
- Smoothness
-
- Seamless gear changes
- Adaptive shift points
Accessories
- installation
-
- Mounting brackets
- Torque converter
- Transmission oil cooler
- Maintenance
-
- Filter kit
- Gasket set
- Service manual
- Diagnostics
-
- OBD-II scanner
- Software update kit
Maintenance
- Service interval
- 60,000 miles or 5 years
- Service Items
-
- Fluid and filter change
- Inspect seals and gaskets
- Check for leaks
- Update control unit software
- Inspect torque converter
- Notes
- Use only 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: 70,000Years: 8Coverage: Federal emissions components
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Precision casting
- CNC machining
- Automated assembly
- Quality Control
- Testing: Dynamic load testingStandards: ISO 9001inspection: 100% component inspection
- Sustainability Practices
-
- Recycled materials
- Energy-efficient production
- Waste reduction
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%Lead Time: 2 weeks
Service Information for 5g tronic transmission Service
Maintenance and service requirements specific to this component
- Inspect transmission fluid level
- Check for leaks
- Inspect mounts and brackets
- Update control unit software
Regular inspection ensures longevity
- Replace transmission fluid and filter
- Inspect and replace seals if necessary
- Check torque converter operation
- Perform diagnostic scan
Use only approved transmission fluid
- Overhaul transmission
- Replace clutch packs
- Inspect and replace gears if necessary
- Perform full system diagnostics
Major service requires specialized tools
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 5G-Tronic transmission compatible with all Mercedes C-Class models from 2000-2007?
Is the 5G-Tronic transmission compatible with all Mercedes C-Class models from 2000-2007?
The 5G-Tronic transmission is compatible with most Mercedes C-Class models produced between 2000 and 2007, including the C240, C320, and C55 AMG. However, compatibility may vary based on specific engine configurations and regional models. Always verify the VIN and consult technical documentation to ensure proper fitment. This transmission is designed for rear-wheel-drive (RWD) and all-wheel-drive (4MATIC) variants.
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 replacing the transmission fluid and filter every 40,000 to 60,000 miles, inspecting for leaks, and ensuring proper fluid levels. Additionally, the transmission control module should be checked for software updates. Neglecting maintenance can lead to shifting issues or premature wear.
Q3 How do I install or replace the 5G-Tronic transmission in a Mercedes C-Class?
How do I install or replace the 5G-Tronic transmission in a Mercedes C-Class?
Replacing the 5G-Tronic transmission involves several steps: first, disconnect the battery and remove the driveshaft. Unbolt the transmission cross-member and detach the wiring harnesses and shift linkage. Lower the transmission using a jack and remove it from the vehicle. Install the new transmission by reversing the process, ensuring proper alignment and torque specifications. Always refill with the recommended transmission fluid and perform a system check.
Q4 What are common troubleshooting steps for the 5G-Tronic transmission?
What are common troubleshooting steps for the 5G-Tronic transmission?
Common issues with the 5G-Tronic transmission include harsh shifting, slipping gears, or failure to engage. Begin by checking the transmission fluid level and condition. Inspect for leaks or damaged wiring. Use a diagnostic scanner to read fault codes from the transmission control module. If no issues are found, consider updating the software or performing a transmission adaptation reset. Severe problems may require professional diagnosis.
Q5 How can I optimize the performance of the 5G-Tronic transmission?
How can I optimize the performance of the 5G-Tronic transmission?
To optimize the 5G-Tronic transmission, use high-quality Mercedes-approved transmission fluid and ensure regular maintenance. Perform software updates to the transmission control module for improved shifting behavior. Avoid aggressive driving and ensure the engine is in good condition, as it directly impacts transmission performance. Installing an auxiliary transmission cooler can also enhance durability, especially in high-stress 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 Transmission Service Manual
Coming SoonThis manual provides detailed instructions for servicing and repairing the 5G-Tronic transmission, including fluid changes, troubleshooting, and component replacement.
Technical Service Bulletin for 5G-Tronic Software Update
Coming SoonThis bulletin outlines the latest software updates for the 5G-Tronic transmission, addressing common shifting issues and improving performance.
Mercedes C-Class 5G-Tronic Parts Catalog
Coming SoonThis catalog lists all compatible parts and accessories for the 5G-Tronic transmission, including fluid, filters, and replacement components.
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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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