Mercedes-Benz Mercedes SLC 2016-present 9G-TRONIC Transmission Specifications
This document provides a detailed overview of the 9G-Tronic transmission specifications for the 2016-Present Mercedes SLC. The 9G-Tronic is a 9-speed automatic transmission designed to enhance driving comfort, fuel efficiency, and performance. This metadata includes key technical specifications such as gear ratios, torque capacity, and shift patterns, along with maintenance tips and compatibility information. The purpose of this document is to serve as a comprehensive resource for automotive enthusiasts, technicians, and owners, offering valuable insights into the transmission's design, functionality, and optimal performance. Whether you're looking to understand the transmission's technical details, perform maintenance, or upgrade your vehicle, this guide provides the essential information needed to make informed decisions.
Overview Specifications
This document provides detailed specifications and technical information about the 9G-TRONIC transmission used in the 2016-Present Mercedes SLC. It is designed to assist users in understanding the transmission's features, capabilities, and maintenance requirements. The document is divided into sections for easy navigation, and a quick reference guide is included for key specifications.
How to Use
Use the search bar to find specific terms or keywords related to the 9G-TRONIC transmission. This will help you quickly locate relevant information within the document.
Navigate through the document by clicking on the section titles in the table of contents. Each section contains detailed subsections that provide in-depth information about the transmission.
Key Specifications
Transmission Type
9-speed automatic
Maximum Torque
1000 Nm
Engine Power Compatibility
Up to 450 hp
Fuel Efficiency
Improved by 6-7%
Maintenance Interval
Every 60,000 miles
Available Specifications
Transmission Features
This section covers the key features of the 9G-TRONIC transmission, including its design, functionality, and benefits. Learn about the advanced technology that makes this transmission a standout choice for the Mercedes SLC.
Transmission Features
This section covers the key features of the 9G-TRONIC transmission, including its design, functionality, and benefits. Learn about the advanced technology that makes this transmission a standout choice for the Mercedes SLC.
Design and Construction
- 9-speed automatic transmission
- Compact and lightweight design
- Hydraulic torque converter
- Integrated control unit
- High-efficiency gear ratios
- Low internal friction
Functionality
- Seamless gear shifts
- Adaptive shift logic
- Manual shift mode
- Eco mode for fuel efficiency
- Sport mode for enhanced performance
- Compatibility with start-stop system
Performance Specifications
This section provides detailed performance specifications of the 9G-TRONIC transmission. Discover the technical aspects that contribute to its superior performance in the Mercedes SLC.
Performance Specifications
This section provides detailed performance specifications of the 9G-TRONIC transmission. Discover the technical aspects that contribute to its superior performance in the Mercedes SLC.
Power Handling
- Maximum torque capacity: 1000 Nm
- Engine power compatibility: Up to 450 hp
- Efficient power transfer
- Optimized for high-performance engines
- Durable components for long-lasting performance
- Smooth operation under heavy load
Fuel Efficiency
- Reduced fuel consumption
- Optimized gear ratios for efficiency
- Eco mode reduces emissions
- Start-stop system integration
- Low internal friction for better mileage
- Adaptive shift logic for optimal fuel use
Maintenance and Care
This section outlines the maintenance requirements and care tips for the 9G-TRONIC transmission. Learn how to keep your transmission in top condition for years to come.
Maintenance and Care
This section outlines the maintenance requirements and care tips for the 9G-TRONIC transmission. Learn how to keep your transmission in top condition for years to come.
Routine Maintenance
- Regular fluid checks and changes
- Inspection of transmission components
- Software updates for control unit
- Lubrication of moving parts
- Check for leaks and wear
- Professional servicing every 60,000 miles
Care Tips
- Avoid aggressive driving habits
- Use recommended transmission fluid
- Warm up the engine before driving
- Monitor transmission temperature
- Address warning lights promptly
- Follow manufacturer's maintenance schedule
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 9-Speed Planetary Gear System
- Platform
- Mercedes-Benz Rear-Wheel Drive and All-Wheel Drive
- Material
- Aluminum Alloy Housing
- Location
- Integrated with Engine and Drivetrain
Dimensions
- Length
- 27.5 inches (700 mm)
- Width
- 18.1 inches (460 mm)
- Height
- 15.7 inches (400 mm)
- Weight
- 209.4 lbs (95 kg)
- input Shaft Diameter
- 1.2 inches (30 mm)
- Output Shaft Diameter
- 1.4 inches (35 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Housing
- Aluminum Alloy
- Gears
- Case-Hardened Steel
- Clutches
- Composite Friction Materials
- Seals
- Viton Rubber
- Sensors
- High-Temperature Plastics
Features
- Performance
-
- Wide Gear Ratio Spread (9.15:1)
- Direct Shift Capability
- Adaptive Shift Logic
- Eco Mode Optimization
- Drivability
-
- Smooth Gear Transitions
- Manual Shift Mode via Paddle Shifters
- Low-RPM Cruise Efficiency
- Quick Downshifts for Acceleration
- Technology
-
- Integrated Torque Converter
- Electronically Controlled Clutches
- CAN Bus Communication
- Start-Stop System Compatibility
- Durability
-
- High-Temperature Resistant Components
- Sealed Lifelong Fluid System
- Reinforced Gear Teeth
- Corrosion-Resistant Housing
- Comfort
-
- Quiet Operation
- Vibration Dampening
- Predictive Shift Mapping
- Hill Start Assist
Safety Features
- Protective Measures
-
- Overheat Protection
- Fail-Safe Mode
- Fluid Level Monitoring
- Driver Assistance
-
- Adaptive Cruise Control Integration
- Emergency Downshift Capability
Comfort Features
- Noise Reduction
-
- Optimized Gear Meshing
- Sound Insulation
- Smoothness
-
- Torque Converter Lock-Up
- Adaptive Shift Timing
- Convenience
-
- Auto Park Function
- Remote Start Compatibility
- Climate
-
- Integrated Cooling System
- Fluid Temperature Regulation
Accessories
- Upgrades
-
- Performance Tuning Modules
- Custom Shift Paddles
- Maintenance Tools
-
- Transmission Fluid Pump
- Diagnostic Scanner
- Fluid Changing Kit
- Protective
-
- Transmission Skid Plate
- Heat Shield
Maintenance
- Service intervals
-
- Fluid Change Every 60,000 miles
- Filter Replacement Every 120,000 miles
- Seal Inspection Every 30,000 miles
- Software Updates as Needed
- Diagnostic Scan Annually
- Notes
- Use only Mercedes-Benz approved transmission fluid and follow dealership service guidelines.
Warranty
- Basic
- Years: 4Miles: 50000Coverage: Parts and Labor
- Powertrain
- Years: 5Miles: 100000Coverage: Transmission Components
- Corrosion
- Years: 7Miles: UnlimitedCoverage: Housing and Seals
- Extended
- Years: 10Miles: 150000Coverage: Optional Extended Warranty
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision CNC Machining
- Automated Assembly
- Laser Welding
- End-of-Line Testing
- Quality Control
- Testing: Durability Testing, Performance Calibration, Leak TestingStandards: ISO 9001 Certified
- Sustainability
-
- Recycled Aluminum Usage
- Energy-Efficient Production
- Waste Reduction Programs
- Production Metrics
- Annual Output: 500,000 UnitsDefect Rate: < 0.1%Production Time: 6 Hours per Unit
Service Information for 9g tronic transmission Service
Maintenance and service requirements specific to this component
- Inspect transmission fluid level
- Check for leaks
- Update transmission software
- Inspect seals and gaskets
Ensure fluid is at operating temperature during inspection.
- Replace transmission fluid
- Replace transmission filter
- Inspect torque converter
- Perform diagnostic scan
Use only Mercedes-Benz approved fluid and filter.
- Overhaul transmission clutches
- Replace worn seals
- Inspect and clean valve body
- Test all electronic sensors
Requires specialized tools and expertise.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 9G-Tronic transmission compatible with all Mercedes SLC models from 2016-Present?
Is the 9G-Tronic transmission compatible with all Mercedes SLC models from 2016-Present?
The 9G-Tronic transmission is compatible with most Mercedes SLC models from 2016 onwards, specifically designed for vehicles equipped with the M274 and M276 engines. It supports rear-wheel drive configurations and integrates seamlessly with Mercedes' DYNAMIC SELECT system. However, compatibility may vary based on specific model variants and regional specifications. Always verify with the vehicle’s VIN or consult a Mercedes-Benz dealer for confirmation.
Q2 What are the maintenance requirements for the 9G-Tronic transmission?
What are the maintenance requirements for the 9G-Tronic transmission?
The 9G-Tronic transmission requires regular maintenance to ensure optimal performance. Mercedes-Benz recommends a fluid and filter change every 60,000 to 80,000 miles, depending on driving conditions. Additionally, it’s essential to inspect the transmission for leaks, wear, and software updates during routine servicing. Using only approved transmission fluid (Mercedes-Benz ATF 134) is crucial for longevity. Adhering to the manufacturer’s maintenance schedule helps prevent costly repairs and ensures smooth operation.
Q3 How is the 9G-Tronic transmission installed or replaced in a Mercedes SLC?
How is the 9G-Tronic transmission installed or replaced in a Mercedes SLC?
Replacing or installing the 9G-Tronic transmission in a Mercedes SLC is a complex process best performed by certified technicians. It involves removing the exhaust system, driveshaft, and other components to access the transmission. The new transmission must be aligned precisely, and the control unit requires programming to match the vehicle’s specifications. Post-installation, a thorough test drive and diagnostic check are necessary to ensure proper functionality. Always refer to the official service manual for detailed instructions.
Q4 What should I do if my 9G-Tronic transmission is malfunctioning?
What should I do if my 9G-Tronic transmission is malfunctioning?
If your 9G-Tronic transmission exhibits issues like rough shifting, delayed engagement, or warning lights, start by checking the transmission fluid level and condition. Use a diagnostic tool to scan for error codes, which can pinpoint specific problems. Common solutions include software updates, replacing faulty sensors, or addressing fluid leaks. If issues persist, consult a Mercedes-Benz specialist for a detailed inspection. Avoid driving with severe transmission problems to prevent further damage.
Q5 How can I optimize the performance of my 9G-Tronic transmission?
How can I optimize the performance of my 9G-Tronic transmission?
To optimize the performance of your 9G-Tronic transmission, ensure regular maintenance, including fluid changes and software updates. Use the DYNAMIC SELECT system to choose driving modes that match your needs, such as Sport for quicker shifts or Eco for fuel efficiency. Avoid aggressive driving habits that strain the transmission. Additionally, keeping the engine and transmission control units updated enhances overall responsiveness and efficiency. These practices help maintain peak performance and extend the transmission’s lifespan.
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 9G-Tronic Service Manual
Coming SoonThis comprehensive manual provides detailed instructions for servicing, diagnosing, and repairing the 9G-Tronic transmission in Mercedes SLC models.
9G-Tronic Transmission Technical Bulletin
Coming SoonThis bulletin outlines common issues, updates, and solutions for the 9G-Tronic transmission, ensuring optimal performance and reliability.
Mercedes SLC Transmission Parts Catalog
Coming SoonA detailed catalog listing all compatible parts and accessories for the 9G-Tronic transmission in Mercedes SLC models.
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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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