Mercedes-Benz Mercedes GLS 2019-present 9G-TRONIC Transmission Specifications
This document provides a detailed overview of the 9G-Tronic transmission specifications for the 2019-Present Mercedes-Benz GLS. It includes technical details such as gear ratios, torque capacity, shift logic, and compatibility with various engine configurations. The 9G-Tronic transmission is designed to enhance driving performance, fuel efficiency, and overall vehicle dynamics. This guide is valuable for automotive enthusiasts, technicians, and owners seeking to understand the transmission's capabilities, maintenance requirements, and potential upgrades. It also serves as a reference for diagnosing issues and ensuring optimal performance.
Overview Specifications
This document provides detailed specifications and operational insights into the 9G-TRONIC transmission used in the 2019-Present Mercedes GLS. It is designed for automotive enthusiasts, technicians, and potential buyers seeking in-depth knowledge about the transmission system. The guide includes technical details, navigation tips, and a quick reference section for easy access to key information. Use this document to understand the advanced features and performance capabilities of the 9G-TRONIC transmission.
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Key Specifications
Number of Gears
9
Torque Capacity
1000 Nm
Fuel Efficiency Improvement
6%
Weight
86 kg
Shift Speed
200 ms
Available Specifications
Transmission Overview
This section provides a comprehensive overview of the 9G-TRONIC transmission, including its design, capabilities, and integration in the Mercedes GLS. Learn about the key features that make this transmission a standout in its class.
Transmission Overview
This section provides a comprehensive overview of the 9G-TRONIC transmission, including its design, capabilities, and integration in the Mercedes GLS. Learn about the key features that make this transmission a standout in its class.
Design and Architecture
- 9-speed automatic transmission
- Compact and lightweight design
- Optimized gear ratios for performance and efficiency
- Enhanced torque capacity
- Seamless integration with Mercedes-Benz engines
Key Features
- Smooth and precise gear shifts
- Adaptive shift programs for different driving conditions
- Reduced fuel consumption and emissions
- Improved acceleration and responsiveness
- Enhanced durability and reliability
Performance and Efficiency
Explore the performance and efficiency aspects of the 9G-TRONIC transmission. This section highlights how the transmission enhances the driving experience while maintaining fuel efficiency.
Performance and Efficiency
Explore the performance and efficiency aspects of the 9G-TRONIC transmission. This section highlights how the transmission enhances the driving experience while maintaining fuel efficiency.
Performance Benefits
- Quick and smooth gear changes
- Improved acceleration times
- Enhanced towing capabilities
- Optimized for both city and highway driving
- Dynamic driving modes for sporty or comfortable rides
Efficiency Gains
- Lower fuel consumption compared to previous models
- Reduced CO2 emissions
- Eco mode for maximum fuel efficiency
- Start-stop functionality for reduced idling
- Energy-efficient hydraulic system
Technology and Innovation
This section delves into the advanced technologies and innovations incorporated into the 9G-TRONIC transmission. Discover how these features contribute to its superior performance and reliability.
Technology and Innovation
This section delves into the advanced technologies and innovations incorporated into the 9G-TRONIC transmission. Discover how these features contribute to its superior performance and reliability.
Advanced Control Systems
- Electronic control unit (ECU) for precise gear management
- Adaptive learning algorithms for driver behavior
- Integration with Mercedes-Benz driving assistance systems
- Real-time monitoring and diagnostics
- Enhanced safety features
Innovative Components
- High-strength materials for durability
- Advanced lubrication system for reduced wear
- Compact torque converter for improved efficiency
- Lightweight construction for better fuel economy
- Noise-reduction technologies for a quieter ride
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Transmission Specifications
Overview
- Type
- Automatic 9-speed
- Configuration
- Longitudinal
- Platform
- Mercedes-Benz MHA
- Material
- Aluminum alloy casing
- Location
- Rear-wheel drive or all-wheel drive
Dimensions
- Length
- 31.5 inches (800 mm)
- Width
- 23.6 inches (600 mm)
- Height
- 15.7 inches (400 mm)
- Weight
- 187.4 lbs (85 kg)
- input Shaft Diameter
- 1.18 inches (30 mm)
- Output Shaft Diameter
- 1.57 inches (40 mm)
- Fluid Capacity
- 9.5 quarts (9 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- High-strength steel
- Clutch Packs
- Composite friction material
- Seals
- Synthetic rubber
Features
- Shifting
-
- Adaptive shift logic
- Manual mode with paddle shifters
- Smooth gear transitions
- Sport and Eco driving modes
- Efficiency
-
- Wide gear ratio spread
- Reduced internal friction
- Optimized torque converter lockup
- Lightweight design
- integration
-
- Seamless integration with engine control
- Compatible with hybrid systems
- Supports start-stop technology
- Adaptive cruise control support
- Durability
-
- Robust construction
- High-temperature resistance
- Extended service intervals
- Sealed against contaminants
- Performance
-
- Quick shift response
- Enhanced torque handling
- Improved acceleration
- Reduced fuel consumption
Safety Features
- Protection
-
- Overheat protection
- Overload protection
- Fail-safe mode
- Monitoring
-
- Real-time performance monitoring
- Diagnostic system integration
- Fluid level and pressure sensors
Comfort Features
- Noise Reduction
-
- Quiet operation
- Vibration dampening
- Smooth gear changes
- Driveability
-
- Effortless acceleration
- Adaptive shifting for comfort
- Enhanced traction control
- Convenience
-
- Auto-park feature
- Hill-start assist
- Trailer mode
Accessories
- Upgrades
-
- Performance tuning kits
- Enhanced cooling systems
- Custom shift paddles
- Tools
-
- Diagnostic scanner
- Fluid exchange kit
- Specialized service tools
- Maintenance
-
- Transmission fluid
- Filter kits
- Gasket sets
Maintenance
- Service interval
- Every 60,000 miles or 5 years
- Service Items
-
- Fluid and filter replacement
- Inspect for leaks
- Check transmission mounts
- Test shift performance
- Update software
- Maintenance Notes
- Use only approved fluids and follow manufacturer guidelines
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Transmission components
- Extended
- Miles: 120,000Years: 10Coverage: Optional extended coverage
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Corrosion-related defects
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision machining
- Automated assembly
- Rigorous testing
- Quality Control
- Standards: ISO 9001Testing: Durability testing, Performance validation, Environmental testing
- Sustainability Practices
-
- Recycled materials
- Energy-efficient production
- Waste reduction programs
- Production Metrics
- Units Per Year: 500,000Defect Rate: Less than 0.1%Lead Time: 3 weeks
Service Information for 9g tronic transmission Service
Maintenance and service requirements specific to this component
- Inspect fluid level and condition
- Check for leaks
- Test shift performance
- Update transmission software
Ensure proper fluid type is used
- Replace transmission fluid and filter
- Inspect mounts and linkages
- Perform diagnostic scan
- Check torque converter operation
Use specialized tools for fluid exchange
- Full transmission inspection
- Replace clutch packs if necessary
- Test all electronic components
- Perform performance calibration
Major service requires certified technician
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 9G-Tronic transmission compatible with other Mercedes models?
Is the 9G-Tronic transmission compatible with other Mercedes models?
The 9G-Tronic transmission is compatible with various Mercedes-Benz models, including the GLE, E-Class, and S-Class. It is designed for vehicles with rear-wheel drive or all-wheel drive configurations. However, compatibility depends on the engine type and model year. Always verify with your vehicle's manual or a Mercedes-Benz dealer to ensure proper fitment and functionality.
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 transmission fluid and filter change every 60,000 to 80,000 miles, depending on driving conditions. Additionally, inspect for leaks, update software as needed, and ensure proper calibration. Adhering to the maintenance schedule outlined in the owner's manual is crucial for longevity.
Q3 How do I replace the 9G-Tronic transmission in a Mercedes GLS?
How do I replace the 9G-Tronic transmission in a Mercedes GLS?
Replacing the 9G-Tronic transmission involves several steps: disconnect the battery, remove the transmission pan and fluid, detach the drive shafts and mounting brackets, and carefully lower the transmission. Installation requires reversing the process, ensuring proper alignment and torque specifications. Due to the complexity, it is recommended to have the procedure performed by a certified technician.
Q4 What should I do if my 9G-Tronic transmission is not shifting smoothly?
What should I do if my 9G-Tronic transmission is not shifting smoothly?
If your 9G-Tronic transmission is not shifting smoothly, start by checking the transmission fluid level and condition. Low or degraded fluid can cause issues. Next, inspect for software updates or error codes using a diagnostic tool. If the problem persists, consult a Mercedes-Benz technician for a thorough inspection of the transmission components.
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 9G-Tronic transmission's performance, ensure regular maintenance, including fluid and filter changes. Use only Mercedes-Benz approved transmission fluid. Avoid aggressive driving and allow the transmission to warm up in cold weather. Additionally, keep the software updated to benefit from performance enhancements and improved shifting algorithms.
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 SoonDetailed service manual for the 9G-Tronic transmission, covering maintenance, repair, and troubleshooting procedures.
9G-Tronic Technical Service Bulletin
Coming SoonLatest technical updates and fixes for the 9G-Tronic transmission, including software patches and common issues.
9G-Tronic Parts and Accessories Catalog
Coming SoonComprehensive catalog of genuine parts and accessories for the 9G-Tronic transmission, ensuring proper fitment and performance.
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General 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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