Mercedes-Benz Mercedes SLS 2010-2014 7G-TRONIC Transmission Specifications
This document provides detailed specifications for the 7G-Tronic transmission used in the 2010-2014 Mercedes SLS. It includes technical details such as gear ratios, torque capacity, and fluid requirements, essential for maintenance, repair, or performance upgrades. The 7G-Tronic transmission is a 7-speed automatic system designed for smooth shifting and optimal performance in high-performance vehicles like the SLS. This resource is invaluable for technicians, enthusiasts, and owners seeking to understand or service this advanced transmission system. By covering critical aspects like compatibility, maintenance intervals, and diagnostic tips, this guide ensures readers have the knowledge needed to keep their Mercedes SLS operating at peak performance.
Overview Specifications
This document provides detailed specifications and technical information about the 7G-Tronic transmission used in the 2010-2014 Mercedes SLS. It is designed to assist enthusiasts, technicians, and owners in understanding the transmission's features, functionality, and maintenance requirements. The content is organized into sections for easy navigation, with detailed subsections covering key aspects of the transmission. Use the search functionality to locate specific terms or navigate through the sections to explore the transmission's design, performance, and technical details.
How to Use
Use the search bar to enter keywords or terms related to the 7G-Tronic transmission. The search results will highlight relevant sections and subsections for quick access. This feature is particularly useful for finding specific technical details or troubleshooting information.
Browse through the major sections listed in the table of contents to find the information you need. Each section is divided into subsections with detailed points. Use the quick reference table at the end for a summary of key specifications.
Key Specifications
Gear Count
7
Transmission Type
Automatic
Weight
86 kg
Maximum Torque
700 Nm
Shift Time
100 ms
Available Specifications
Design and Architecture
This section covers the design principles and architectural features of the 7G-Tronic transmission. Learn about its construction, components, and how it integrates with the Mercedes SLS powertrain.
Design and Architecture
This section covers the design principles and architectural features of the 7G-Tronic transmission. Learn about its construction, components, and how it integrates with the Mercedes SLS powertrain.
Transmission Layout
- 7-speed automatic transmission
- Longitudinal mounting for rear-wheel-drive setup
- Compact and lightweight design
- Integrated torque converter
- Electronically controlled hydraulic system
- Optimized for high-performance applications
Key Components
- Planetary gear sets for smooth shifting
- Multi-plate clutches for precise gear engagement
- High-strength steel casing
- Advanced mechatronic control unit
- Integrated oil cooling system
- Sealed for durability and longevity
Performance and Efficiency
Explore the performance characteristics and efficiency enhancements of the 7G-Tronic transmission. Understand how it contributes to the Mercedes SLS's driving dynamics and fuel economy.
Performance and Efficiency
Explore the performance characteristics and efficiency enhancements of the 7G-Tronic transmission. Understand how it contributes to the Mercedes SLS's driving dynamics and fuel economy.
Shifting Performance
- Rapid gear changes for sporty driving
- Adaptive shift logic for optimal performance
- Manual mode with paddle shifters
- Smooth transitions between gears
- Reduced shift times for improved acceleration
- Customizable driving modes
Fuel Efficiency
- Optimized gear ratios for low fuel consumption
- Eco mode for reduced emissions
- Reduced internal friction for efficiency
- Start-stop compatibility
- Lightweight materials for better fuel economy
- Energy recovery system integration
Maintenance and Durability
This section provides insights into the maintenance requirements and durability features of the 7G-Tronic transmission. Learn about service intervals, common issues, and longevity tips.
Maintenance and Durability
This section provides insights into the maintenance requirements and durability features of the 7G-Tronic transmission. Learn about service intervals, common issues, and longevity tips.
Service Requirements
- Regular oil changes every 40,000 miles
- Filter replacement during service intervals
- Diagnostic checks for electronic systems
- Inspection of hydraulic components
- Software updates for mechatronic unit
- Professional servicing recommended
Durability Features
- High-quality materials for extended lifespan
- Robust construction for high-stress conditions
- Sealed components to prevent contamination
- Enhanced cooling system for temperature control
- Corrosion-resistant coatings
- Tested for reliability under extreme conditions
Search Specifications
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- 7-speed
- Platform
- Rear-wheel drive
- Material
- Aluminum alloy casing
- Location
- Longitudinal placement
Dimensions
- Length
- 28.3 in / 720 mm
- Width
- 21.7 in / 550 mm
- Height
- 15.7 in / 400 mm
- Weight
- 187.4 lbs / 85 kg
- input Shaft Diameter
- 1.2 in / 30 mm
- Output Shaft Diameter
- 1.6 in / 40 mm
- Fluid Capacity
- 7.4 quarts / 7 liters
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Pack
- Composite friction material
- Seals
- Viton rubber
Features
- Shift Technology
-
- Direct select lever
- Paddle shifters
- Adaptive shift logic
- Performance
-
- Quick shift response
- Sport mode
- Manual mode
- Efficiency
-
- Reduced friction components
- Optimized gear ratios
- Eco mode
- Durability
-
- Reinforced internals
- High-temperature resistance
- Sealed design
- integration
-
- CAN-BUS communication
- Electronic control unit
- Seamless engine integration
Safety Features
- Protection Systems
-
- Overheat protection
- Overload protection
- Shift Lock
- Prevents accidental gear changes
- Fail Safe Mode
- Limited operation in case of fault
Comfort Features
- Smoothness
-
- Minimized shift shock
- Smooth gear transitions
- Noise Reduction
-
- Quiet operation
- Vibration dampening
- Convenience
-
- Auto park function
- Hill start assist
Accessories
- Upgrades
-
- Performance shift kit
- Custom paddle shifters
- Tools
-
- Transmission fluid pump
- Diagnostic scanner
- Fluids
-
- Synthetic transmission fluid
- Seal conditioner
Maintenance
- Service interval
- Every 60,000 miles or 5 years
- Service Items
-
- Fluid and filter replacement
- Seal inspection
- Clutch pack check
- Software update
- Lubrication check
- Maintenance Notes
- Use only Mercedes-approved fluids and parts
Warranty
- Basic Warranty
- Years: 4Miles: 50000Coverage: Parts and labor
- Powertrain Warranty
- Years: 7Miles: 100000Coverage: Transmission components
- Extended Warranty
- Years: 10Miles: 120000Coverage: Extended protection
- Warranty Terms
- Must follow maintenance schedule
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- CNC machining
- Heat treatment
- Precision assembly
- Quality Control
- Testing: Durability testing, Performance validationStandards: ISO 9001 certified
- Sustainability Practices
-
- Recycled materials
- Efficient manufacturing
- Production Metrics
- Units Per Year: 50000Defect Rate: 0.1%
Service Information for 7g tronic transmission Service
Maintenance and service requirements specific to this component
- Fluid level check
- Seal inspection
- Software update
- Diagnostic scan
Ensure proper fluid type is used
- Fluid and filter replacement
- Clutch pack inspection
- Shift quality test
- Lubrication check
Requires specialized equipment
- Complete overhaul
- Seal replacement
- Clutch pack replacement
- Performance testing
Recommended to be done by certified technicians
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 7G-Tronic transmission compatible with other Mercedes-Benz models from the same era?
Is the 7G-Tronic transmission compatible with other Mercedes-Benz models from the same era?
The 7G-Tronic transmission, used in the 2010-2014 Mercedes SLS, is compatible with several other Mercedes-Benz models from the same period, including the E-Class, CLS-Class, and S-Class. However, compatibility depends on the specific engine and drivetrain configuration. Always verify with Mercedes-Benz technical documentation or a certified technician to ensure proper fitment and functionality.
Q2 What are the maintenance requirements for the 7G-Tronic transmission in the Mercedes SLS?
What are the maintenance requirements for the 7G-Tronic transmission in the Mercedes SLS?
The 7G-Tronic transmission requires regular maintenance to ensure optimal performance. This includes changing the transmission fluid and filter every 60,000 to 100,000 miles, depending on driving conditions. Additionally, inspect the transmission for leaks, ensure proper software updates are installed, and monitor for any unusual noises or shifting behavior. Adhering to Mercedes-Benz’s recommended service schedule is crucial for longevity.
Q3 How do I replace the 7G-Tronic transmission in the Mercedes SLS?
How do I replace the 7G-Tronic transmission in the Mercedes SLS?
Replacing the 7G-Tronic transmission in the Mercedes SLS involves several steps: first, safely lift the vehicle and remove the underbody panels. Disconnect the driveshaft, electrical connectors, and transmission cooling lines. Support the transmission with a jack, remove the mounting bolts, and carefully lower it. Installation is the reverse process, ensuring all connections are secure and the transmission fluid is refilled to the correct level. Use factory torque specifications for all bolts.
Q4 What are common troubleshooting steps for the 7G-Tronic transmission?
What are common troubleshooting steps for the 7G-Tronic transmission?
Common issues with the 7G-Tronic transmission include harsh shifting, delayed engagement, and transmission fluid leaks. Start by checking the fluid level and condition, ensuring it is clean and at the correct level. Inspect for error codes using a diagnostic tool. Address any software updates or adaptations. If issues persist, inspect the valve body, solenoids, and wiring harnesses for damage or wear.
Q5 How can I optimize the performance of the 7G-Tronic transmission?
How can I optimize the performance of the 7G-Tronic transmission?
To optimize the 7G-Tronic transmission, ensure regular maintenance, including fluid and filter changes. Use only Mercedes-Benz-approved transmission fluid. Consider updating the transmission software to the latest version for improved performance. Avoid aggressive driving and ensure the transmission is properly warmed up before pushing the vehicle. Regularly inspect for leaks and address any issues promptly to maintain peak performance.
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 SLS 7G-Tronic Transmission Service Manual
Coming SoonDetailed guide covering maintenance, repair, and troubleshooting procedures for the 7G-Tronic transmission in the 2010-2014 Mercedes SLS.
7G-Tronic Transmission Technical Bulletin
Coming SoonLatest updates and technical information for the 7G-Tronic transmission, including software updates and common issues.
Mercedes SLS Parts and Accessories Catalog
Coming SoonComprehensive catalog of OEM and aftermarket parts for the 2010-2014 Mercedes SLS, including transmission 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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