Mercedes-Benz Mercedes SLC 2016-present 7G-TRONIC Transmission Specifications
This document provides a detailed overview of the 7G-Tronic transmission specifications for the 2016-Present Mercedes SLC. It includes technical details such as gear ratios, torque capacity, shift patterns, and fluid requirements. The purpose of this document is to assist automotive enthusiasts, technicians, and owners in understanding the transmission's performance characteristics, maintenance needs, and compatibility with other components. By providing these specifications, readers can make informed decisions about repairs, upgrades, and overall vehicle care, ensuring optimal performance and longevity of their Mercedes SLC.
Overview Specifications
This document provides detailed specifications and features of the 7G-TRONIC transmission used in the 2016-Present Mercedes SLC. It is designed to help users understand the technical aspects, performance, and functionality of this advanced automatic transmission. The guide is divided into sections for easy navigation, with subsections offering in-depth details. Use the search and navigation instructions to quickly find the information you need.
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Key Specifications
Gear Count
7
Torque Capacity
700 Nm
Shift Time
100 ms
Weight
86 kg
Fluid Capacity
7.5 L
Available Specifications
Transmission Overview
This section provides a comprehensive overview of the 7G-TRONIC transmission, including its design, purpose, and integration into the Mercedes SLC. Learn about its advanced features and how it enhances driving performance.
Transmission Overview
This section provides a comprehensive overview of the 7G-TRONIC transmission, including its design, purpose, and integration into the Mercedes SLC. Learn about its advanced features and how it enhances driving performance.
Introduction to 7G-TRONIC
- 7-speed automatic transmission
- Developed for enhanced fuel efficiency and performance
- Seamless gear shifts for smooth driving
- Adaptive shift logic for dynamic driving conditions
- Compatible with rear-wheel-drive and all-wheel-drive systems
- Designed for high torque capacity
Key Features
- Multiple driving modes including Comfort, Sport, and Manual
- Eco Start/Stop function for reduced fuel consumption
- Direct Select lever for intuitive gear control
- Improved thermal management for durability
- Compact and lightweight design
- Enhanced noise reduction for quiet operation
Technical Specifications
This section delves into the technical details of the 7G-TRONIC transmission, including gear ratios, torque capacity, and performance metrics. Understand the engineering behind this advanced system.
Technical Specifications
This section delves into the technical details of the 7G-TRONIC transmission, including gear ratios, torque capacity, and performance metrics. Understand the engineering behind this advanced system.
Gear Ratios
- 1st gear: 4.38:1
- 2nd gear: 2.86:1
- 3rd gear: 1.92:1
- 4th gear: 1.37:1
- 5th gear: 1.00:1
- 6th gear: 0.82:1
- 7th gear: 0.73:1
Performance Metrics
- Maximum torque capacity: 700 Nm
- Shift times: 100 milliseconds
- Weight: Approximately 86 kg
- Fluid capacity: 7.5 liters
- Compatible engines: 4-cylinder and V6
- Efficiency improvements: Up to 7% compared to previous models
Driving Experience
Explore how the 7G-TRONIC transmission enhances the driving experience in the Mercedes SLC. Learn about its adaptive shift logic, driving modes, and overall performance.
Driving Experience
Explore how the 7G-TRONIC transmission enhances the driving experience in the Mercedes SLC. Learn about its adaptive shift logic, driving modes, and overall performance.
Adaptive Shift Logic
- Automatically adjusts shift points based on driving style
- Optimizes gear changes for uphill and downhill driving
- Enhances acceleration and fuel efficiency
- Reduces wear and tear on the transmission
- Supports manual override for sporty driving
- Integrates with ESP for enhanced stability
Driving Modes
- Comfort mode for smooth and relaxed driving
- Sport mode for quicker shifts and higher RPMs
- Manual mode for full driver control
- Eco mode for maximum fuel efficiency
- Customizable settings via Dynamic Select
- Seamless transition between modes
Search Specifications
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Transmission Specifications
Overview
- Type
- Automatic transmission
- Configuration
- 7-speed with torque converter
- Platform
- Rear-wheel drive and all-wheel drive compatible
- Material
- Aluminum and steel composite
- Location
- Longitudinal placement in vehicle
Dimensions
- Length
- 23.6 in (600 mm)
- Width
- 16.5 in (420 mm)
- Height
- 13.8 in (350 mm)
- Weight
- 187.4 lbs (85 kg)
- input Shaft Diameter
- 1.18 in (30 mm)
- Output Shaft Diameter
- 1.57 in (40 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Housing
- Aluminum alloy
- Gears
- Case-hardened steel
- Clutch Packs
- Composite friction materials
- Torque Converter
- Steel and aluminum
Features
- Shift Technology
-
- Direct Select lever
- Paddle shifters
- Adaptive shift logic
- Efficiency Features
-
- Start-stop technology
- Eco mode
- Low friction bearings
- Performance Features
-
- Manual mode
- Sport mode
- Downshift rev matching
- integration Features
-
- CAN bus communication
- Integrated control unit
- Compatibility with Mercedes-Benz Dynamic Select
- Durability Features
-
- Reinforced gear sets
- High-temperature fluid
- Sealed lubrication system
Safety Features
- Protection Systems
-
- Overheat protection
- Overload protection
- Fail-safe mode
- Driving Assistance
-
- Hill start assist
- Anti-rollback function
Comfort Features
- Smoothness
-
- Adaptive shift patterns
- Torque converter lock-up
- Noise Reduction
-
- Sound-insulated housing
- Precision gear meshing
- Convenience
-
- Auto park function
- One-touch gear selection
Accessories
- Upgrades
-
- Performance torque converter
- Enhanced cooling system
- Custom shift paddles
- Maintenance Tools
-
- Transmission fluid pump
- Diagnostic scanner
- Seal replacement kit
- Optional Features
-
- Extended warranty
- Maintenance package
- Shift pattern customization
Maintenance
- Service interval
- Every 40,000 miles or 4 years
- Service Items
-
- Fluid replacement
- Filter replacement
- Seal inspection
- Software update
- Pressure test
- Maintenance Notes
- Use only approved transmission fluid and follow manufacturer guidelines.
Warranty
- Basic Warranty
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain Warranty
- Miles: 100,000Years: 7Coverage: Transmission components
- Extended Warranty
- Miles: 150,000Years: 10Coverage: Optional extended coverage
- Warranty Terms
- Warranty void if unauthorized modifications are made.
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser welding
- Quality Control
- Testing Standards: ISO 9001inspection Process: Dimensional accuracy, Material hardness, Performance testing
- Sustainability Practices
-
- Recycled materials
- Low-emission manufacturing
- Energy-efficient processes
- Production Metrics
- Units Per Year: 500,000Defect Rate: 0.01%Production Time: 2 hours per unit
Service Information for 7g tronic transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid replacement
- Filter replacement
- Seal inspection
- Software update
- Pressure test
Use only approved transmission fluid and follow manufacturer guidelines.
- Torque converter inspection
- Shift solenoid testing
- Bearing lubrication
- Cooling system check
- Diagnostic scan
Special tools may be required for torque converter inspection.
- Transmission fluid flush
- Clutch pack inspection
- Gear set wear analysis
- Valve body cleaning
- Performance calibration
Major service may require transmission removal for detailed inspection.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 7G-Tronic transmission compatible with other Mercedes-Benz models?
Is the 7G-Tronic transmission compatible with other Mercedes-Benz models?
The 7G-Tronic transmission, introduced in the 2016-Present Mercedes SLC, is specifically designed for this model. While it shares some similarities with other Mercedes-Benz transmissions, compatibility with other models depends on the vehicle's specifications and drivetrain configuration. Always consult the vehicle's technical manual or a certified Mercedes-Benz technician to confirm compatibility before considering any modifications or replacements.
Q2 What are the maintenance requirements for the 7G-Tronic transmission?
What are the maintenance requirements for the 7G-Tronic transmission?
The 7G-Tronic transmission requires regular maintenance to ensure optimal performance. Mercedes-Benz recommends a fluid and filter change every 60,000 miles or 5 years, whichever comes first. Additionally, periodic inspections of the transmission mount, seals, and electronic components are advised. Adhering to the maintenance schedule outlined in the owner's manual will help prevent premature wear and potential transmission issues.
Q3 How do I replace the 7G-Tronic transmission in a Mercedes SLC?
How do I replace the 7G-Tronic transmission in a Mercedes SLC?
Replacing the 7G-Tronic transmission in a Mercedes SLC is a complex process that should be performed by a certified technician. The steps include disconnecting the battery, removing the transmission pan and fluid, detaching the driveshaft and mounting bolts, and carefully lowering the transmission. Installation of the new transmission involves reversing these steps, ensuring proper alignment, and refilling with the specified transmission fluid. Always refer to the service manual for detailed instructions.
Q4 What should I do if the 7G-Tronic transmission is malfunctioning?
What should I do if the 7G-Tronic transmission is malfunctioning?
If the 7G-Tronic transmission is malfunctioning, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause issues. Next, use a diagnostic tool to scan for error codes. Common problems include solenoid failures, sensor issues, or software glitches. Resetting the transmission control module or updating its software may resolve minor issues. For persistent problems, consult a certified technician for a thorough diagnosis and repair.
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 performance of the 7G-Tronic transmission, ensure regular maintenance, including timely fluid changes and filter replacements. Use only Mercedes-Benz-approved transmission fluid. Additionally, avoid aggressive driving and ensure the transmission is properly warmed up before pushing it to its limits. Software updates from Mercedes-Benz can also enhance performance and address known issues. For further improvements, consider consulting a performance specialist for custom tuning options.
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 SLC 7G-Tronic Service Manual
Coming SoonThis comprehensive manual provides detailed instructions for servicing and maintaining the 7G-Tronic transmission in the Mercedes SLC, including troubleshooting and repair procedures.
Technical Service Bulletin for 7G-Tronic Transmission
Coming SoonThis bulletin covers updates and known issues related to the 7G-Tronic transmission, including software updates and recommended fixes for common problems.
Mercedes-Benz Transmission Parts Catalog
Coming SoonThis catalog lists all available parts and accessories for the 7G-Tronic transmission, including part numbers, descriptions, 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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