Mercedes-Benz Mercedes SL 2001-2012 5G-TRONIC Transmission Specifications
This document provides detailed technical specifications for the 5G-Tronic automatic transmission used in the 2001-2012 Mercedes SL models. It covers gear ratios, torque capacity, fluid requirements, and maintenance intervals, offering valuable insights for owners, technicians, and enthusiasts. The information is essential for understanding the transmission's performance, ensuring proper maintenance, and diagnosing potential issues. Whether you're performing routine service, troubleshooting, or considering upgrades, this resource serves as a comprehensive guide to the 5G-Tronic transmission's capabilities and requirements.
Overview Specifications
This document provides detailed specifications and technical information about the 5G-Tronic transmission used in Mercedes-Benz SL models from 2001 to 2012. The 5G-Tronic is a five-speed automatic transmission known for its smooth shifting and reliability. This guide is designed to help owners, enthusiasts, and technicians understand the key features, maintenance requirements, and performance characteristics of this transmission. Use this document to find specific technical details, understand operational parameters, and ensure proper care of your vehicle's transmission system.
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Navigate through the document by clicking on the section titles in the table of contents. Each section is organized into subsections for easy reference. Use the quick reference section for a summary of key specifications.
Key Specifications
Number of Gears
5
Gear Ratios
3.59:1 to 0.83:1
Maximum Torque Capacity
580 Nm
Transmission Weight
95 kg
Fluid Capacity
7.5 liters
Available Specifications
Transmission Design
This section covers the design and architecture of the 5G-Tronic transmission. Learn about the internal components, construction materials, and engineering principles that make this transmission a standout in its class.
Transmission Design
This section covers the design and architecture of the 5G-Tronic transmission. Learn about the internal components, construction materials, and engineering principles that make this transmission a standout in its class.
Internal Components
- Five-speed planetary gearset
- Hydraulic torque converter
- Electronically controlled valve body
- Multi-plate clutch system
- Integrated transmission control module
- Sealed for life fluid system
Construction Materials
- High-strength aluminum alloy housing
- Steel gears with precision machining
- Composite friction materials in clutch packs
- Corrosion-resistant fluid channels
- Advanced sealing materials for durability
- Lightweight components for efficiency
Performance Characteristics
Explore the performance attributes of the 5G-Tronic transmission, including its shifting behavior, efficiency, and adaptability to different driving conditions.
Performance Characteristics
Explore the performance attributes of the 5G-Tronic transmission, including its shifting behavior, efficiency, and adaptability to different driving conditions.
Shifting Behavior
- Smooth and seamless gear changes
- Quick response to throttle inputs
- Adaptive shifting based on driving style
- Manual mode for sportier driving
- Downshift rev-matching for enhanced control
- Low noise and vibration levels
Efficiency
- Optimized gear ratios for fuel economy
- Reduced internal friction for better efficiency
- Lock-up torque converter for direct power transfer
- Lightweight design contributes to overall vehicle efficiency
- Advanced thermal management system
- Lower emissions compared to earlier models
Maintenance and Care
This section provides essential information on maintaining and caring for your 5G-Tronic transmission to ensure longevity and optimal performance.
Maintenance and Care
This section provides essential information on maintaining and caring for your 5G-Tronic transmission to ensure longevity and optimal performance.
Routine Maintenance
- Regular fluid level checks
- Periodic transmission fluid changes
- Inspection of transmission mounts and linkages
- Software updates for transmission control module
- Checking for leaks and seal integrity
- Monitoring transmission temperature
Common Issues and Solutions
- Addressing delayed or harsh shifts
- Resolving transmission fluid leaks
- Diagnosing and fixing electronic control faults
- Replacing worn clutch packs
- Preventing overheating with proper cooling
- Ensuring proper alignment of transmission components
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Transmission Specifications
Overview
- Type
- 5-speed automatic transmission
- Configuration
- Longitudinal
- Platform
- Mercedes-Benz SL-Class (2001-2012)
- Material
- Aluminum alloy casing
- Location
- Rear-wheel drive configuration
Dimensions
- Length
- 27.5 inches (698.5 mm)
- Width
- 21.8 inches (553.7 mm)
- Height
- 18.3 inches (465 mm)
- Weight
- 187.4 lbs (85 kg)
- input Shaft Diameter
- 1.2 inches (30.5 mm)
- Output Shaft Diameter
- 1.1 inches (28 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Case-hardened steel
- Clutch Plates
- Carbon fiber composite
- Seals
- Viton rubber
- Fluid
- Mercedes-Benz ATF 134
Features
- Shifting
-
- Adaptive shift logic
- Manual shift mode
- Sport mode
- Winter mode
- Efficiency
-
- Low internal friction
- Optimized gear ratios
- Torque converter lock-up
- integration
-
- CAN bus communication
- Electronic control unit (ECU)
- Integration with ESP system
- Durability
-
- Hardened gear teeth
- High-temperature resistance
- Sealed unit design
Safety Features
- Protection
-
- Overheat protection
- Overpressure relief valve
- Fail-safe mode
- Monitoring
-
- Fluid level sensor
- Temperature sensor
- Pressure sensor
Comfort Features
- Operation
-
- Smooth gear transitions
- Quiet operation
- Reduced vibration
- Customization
-
- Adaptive learning
- Driver-specific shift patterns
- Dynamic shift mapping
Accessories
- Upgrades
-
- Performance torque converter
- Enhanced cooling system
- Shift kit
- Tools
-
- Transmission fluid pump
- Diagnostic scanner
- Torque wrench
- Maintenance
-
- Fluid exchange kit
- Filter kit
- Seal kit
Maintenance
- Service interval
- 60,000 miles or 5 years
- Service Items
-
- Fluid and filter change
- Seal inspection
- Solenoid check
- Torque converter inspection
- ECU software update
- Notes
- Use only Mercedes-Benz approved ATF 134 fluid
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Major components
- Extended
- Miles: 120,000Years: 10Coverage: Transmission only
- Terms
- Warranty void if unauthorized fluid is used
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision machining
- Automated assembly
- Laser welding
- Quality Control
- Testing: Dynamic load testinginspection: 100% component inspectionStandards: ISO 9001 certified
- Sustainability
-
- Recycled materials
- Energy-efficient production
- Waste reduction programs
- Production Metrics
- Units Per Year: 150,000Defect Rate: 0.01%Lead Time: 3 weeks
Service Information for 5g tronic transmission Service
Maintenance and service requirements specific to this component
- Fluid and filter replacement
- Seal inspection
- Solenoid functionality check
- Torque converter inspection
- ECU software update
Use only Mercedes-Benz ATF 134 fluid
- Complete fluid flush
- Transmission pan gasket replacement
- Shift solenoid replacement
- Internal component inspection
- Performance testing
Requires specialized diagnostic equipment
- Transmission overhaul
- Clutch pack replacement
- Torque converter replacement
- Full system diagnostics
- Calibration and tuning
Factory-trained technicians recommended
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, produced between 2001 and 2012, is primarily compatible with select Mercedes-Benz models, including the SL-Class, E-Class, S-Class, and CL-Class. It is designed for vehicles with specific engine configurations and torque ratings. Always verify compatibility using the vehicle’s VIN or consult a Mercedes-Benz dealer for precise information. Modifications may be required for non-standard applications.
Q2 What are the maintenance requirements for the 5G-Tronic transmission?
What are the maintenance requirements for the 5G-Tronic transmission?
Regular maintenance of the 5G-Tronic transmission includes fluid and filter changes every 40,000 to 60,000 miles. Inspect for leaks, ensure proper fluid levels, and check for software updates. Use only Mercedes-Benz-approved transmission fluid. Neglecting maintenance can lead to shifting issues, overheating, or premature wear. Follow the owner’s manual or consult a certified technician for a detailed schedule.
Q3 How do I replace the 5G-Tronic transmission in a 2001-2012 Mercedes SL?
How do I replace the 5G-Tronic transmission in a 2001-2012 Mercedes SL?
To replace the 5G-Tronic transmission, safely lift the vehicle and disconnect the battery. Remove the exhaust, driveshaft, and transmission mounts. Disconnect electrical connectors, fluid lines, and the torque converter. Lower the transmission using a jack and install the new unit by reversing the process. Refill with approved fluid, reset adaptations, and test drive. Professional assistance is recommended for this complex procedure.
Q4 What are common troubleshooting steps for the 5G-Tronic transmission?
What are common troubleshooting steps for the 5G-Tronic transmission?
Common issues include rough shifting, delayed engagement, or transmission warning lights. Begin by checking fluid levels and condition. Inspect for leaks or damaged wiring. Use a diagnostic tool to read fault codes and reset adaptations. If problems persist, consider a fluid and filter change or consult a specialist. Software updates may also resolve electronic-related issues.
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 performance, ensure regular maintenance with approved fluids and filters. Use a diagnostic tool to reset adaptations after service. Avoid aggressive driving and ensure the engine is in good condition, as it directly affects transmission performance. Consider a software update for improved shifting behavior. Proper cooling system maintenance also prevents overheating, enhancing longevity and efficiency.
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 SoonComprehensive guide covering installation, maintenance, and troubleshooting for the 5G-Tronic transmission.
Technical Service Bulletin for 5G-Tronic Updates
Coming SoonOfficial bulletin detailing software updates and common issues for the 5G-Tronic transmission.
5G-Tronic Parts and Accessories Catalog
Coming SoonDetailed catalog of genuine parts and accessories for the 5G-Tronic transmission.
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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.
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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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