Mercedes-Benz Mercedes GLC 2015-present 9G-TRONIC Transmission Specifications
This document provides a detailed overview of the 9G-Tronic transmission specifications for the 2015-Present Mercedes GLC. It includes technical details such as gear ratios, torque capacity, shift patterns, and fluid requirements. The 9G-Tronic transmission is a 9-speed automatic transmission designed for improved fuel efficiency, smoother shifts, and enhanced performance. This guide is valuable for automotive enthusiasts, technicians, and owners seeking to understand the transmission's capabilities, maintenance needs, and compatibility with the Mercedes GLC. It also serves as a reference for repair, upgrades, and performance tuning.
Overview Specifications
This document provides detailed specifications and technical information about the 9G-TRONIC transmission used in the 2015-Present Mercedes GLC. It is designed to help users understand the features, functionality, and benefits of this advanced automatic transmission. The content is organized into sections for easy navigation, with subsections breaking down specific aspects of the transmission. Use the search and navigation instructions to find relevant information quickly.
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Key Specifications
Number of Gears
9
Fuel Efficiency Improvement
Up to 7%
Weight
86 kg
Torque Capacity
1000 Nm
Service Interval
60,000 miles
Available Specifications
Transmission Overview
This section provides an introduction to the 9G-TRONIC transmission, highlighting its key features and advantages. It explains the technology behind the transmission and its role in enhancing the driving experience of the Mercedes GLC.
Transmission Overview
This section provides an introduction to the 9G-TRONIC transmission, highlighting its key features and advantages. It explains the technology behind the transmission and its role in enhancing the driving experience of the Mercedes GLC.
Key Features
- 9-speed automatic transmission
- Smooth and efficient gear shifts
- Adaptive shifting for optimal performance
- Reduced fuel consumption
- Compact and lightweight design
- Enhanced driving comfort
Technology
- Advanced torque converter
- Integrated start-stop functionality
- Direct shift control
- Electronically controlled hydraulic system
- Improved thermal management
- Compatibility with hybrid systems
Performance and Efficiency
This section delves into the performance metrics and efficiency improvements offered by the 9G-TRONIC transmission. It includes data on acceleration, fuel economy, and environmental impact.
Performance and Efficiency
This section delves into the performance metrics and efficiency improvements offered by the 9G-TRONIC transmission. It includes data on acceleration, fuel economy, and environmental impact.
Acceleration
- Improved 0-60 mph times
- Seamless gear transitions
- Enhanced throttle response
- Optimized for high torque engines
Fuel Economy
- Up to 7% better fuel efficiency
- Eco mode for reduced consumption
- Efficient power transfer
- Reduced CO2 emissions
Maintenance and Durability
This section covers the maintenance requirements and durability features of the 9G-TRONIC transmission. It provides guidance on service intervals and highlights the robust construction of the transmission.
Maintenance and Durability
This section covers the maintenance requirements and durability features of the 9G-TRONIC transmission. It provides guidance on service intervals and highlights the robust construction of the transmission.
Service Intervals
- Recommended service every 60,000 miles
- Regular fluid checks
- Diagnostic software updates
- Professional inspection for optimal performance
Durability
- High-quality materials for longevity
- Resistance to wear and tear
- Enhanced cooling system
- Proven reliability in various driving conditions
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 9-speed planetary gearset
- Platform
- Mercedes-Benz MRA platform
- Material
- Aluminum alloy casing
- Location
- Longitudinal placement in vehicle
Dimensions
- Length
- 28.7 inches (729 mm)
- Width
- 22.4 inches (569 mm)
- Height
- 18.9 inches (480 mm)
- Weight
- 187 lbs (85 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
- Casing
- Aluminum alloy with magnesium components
- Gears
- Case-hardened steel
- Clutch Packs
- Carbon fiber reinforced friction materials
- Seals
- Fluorocarbon elastomers
Features
- Performance
-
- Wide gear ratio spread (9.15:1)
- Direct shift capability
- Torque converter with lock-up clutch
- Efficiency
-
- Start-stop functionality
- Eco mode optimization
- Reduced internal friction design
- Control
-
- Adaptive shift programming
- Manual shift mode with paddle shifters
- Dynamic select driving modes
- integration
-
- Fully integrated with 4MATIC all-wheel drive
- Compatible with hybrid powertrains
- Seamless integration with Mercedes-Benz COMAND system
- Durability
-
- Enhanced thermal management
- Reinforced gear teeth
- High-strength internal components
Safety Features
- Protection Systems
-
- Overheat protection
- Overload protection
- Fail-safe limp-home mode
- Monitoring
-
- Continuous fluid level monitoring
- Real-time temperature monitoring
- Wear detection system
Comfort Features
- Shift Quality
-
- Smooth gear transitions
- Adaptive shift logic
- Reduced shift shock
- Noise Reduction
-
- Acoustic damping materials
- Precision gear meshing
- Vibration isolation mounts
- Driving Modes
-
- Comfort mode
- Sport mode
- Eco mode
- Individual mode
Accessories
- Upgrades
-
- Performance transmission tune
- Enhanced cooling system
- Custom shift paddles
- Maintenance Kits
-
- Transmission fluid change kit
- Filter replacement kit
- Seal replacement kit
- Diagnostic Tools
-
- Mercedes-Benz XENTRY diagnostic system
- Transmission fluid tester
- Wear analysis software
Maintenance
- Service interval
- Every 40,000 miles or 48 months
- Service Items
-
- Transmission fluid and filter replacement
- Seal inspection and replacement
- Clutch pack wear analysis
- Software updates
- Shift quality calibration
- Maintenance Notes
- Use only Mercedes-Benz approved transmission fluid
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Major transmission components
- Corrosion
- Miles: UnlimitedYears: 4Coverage: Casing and external components
- Extended
- Miles: 150,000Years: 10Coverage: Optional extended coverage
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser welding
- Computerized quality control
- Quality Control
- Dimensional Accuracy: ±0.001 inchesPressure Testing: Up to 300 psiEndurance Testing: 100,000 simulated miles
- Sustainability
-
- Recycled aluminum content
- Closed-loop fluid system
- Energy-efficient manufacturing
- Production Metrics
- Units Per Day: 1,200Defect Rate: 0.01%Energy Consumption: 15 kWh per unit
Service Information for 9g tronic transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid replacement
- Filter replacement
- Seal inspection
- Shift quality check
- Software update
Use only Mercedes-Benz approved transmission fluid
- Complete fluid flush
- Clutch pack inspection
- Valve body check
- Transmission mount inspection
- Diagnostic system scan
Requires specialized diagnostic equipment
- Complete transmission overhaul
- Seal replacement
- Clutch pack replacement
- Torque converter inspection
- Full system recalibration
Recommended to be performed at authorized Mercedes-Benz service center
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 9G-TRONIC transmission compatible with all Mercedes GLC models from 2015 to present?
Is the 9G-TRONIC transmission compatible with all Mercedes GLC models from 2015 to present?
The 9G-TRONIC transmission is compatible with most Mercedes GLC models from 2015 to present, including the GLC 300, GLC 350e, and AMG GLC 43. However, compatibility may vary depending on the engine type and drivetrain configuration. Always verify with your vehicle's VIN or consult a Mercedes-Benz dealer to ensure compatibility before making any modifications or replacements.
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. This includes fluid and filter changes every 60,000 to 80,000 miles, depending on driving conditions. Additionally, periodic software updates from Mercedes-Benz are recommended to enhance performance and address any technical issues. Always follow the manufacturer's maintenance schedule outlined in the owner's manual.
Q3 How do I replace the 9G-TRONIC transmission in a Mercedes GLC?
How do I replace the 9G-TRONIC transmission in a Mercedes GLC?
Replacing the 9G-TRONIC transmission involves several steps: 1) Disconnect the battery and remove the transmission pan. 2) Detach the driveshaft and exhaust system. 3) Unbolt the transmission mounts and disconnect electrical connectors. 4) Carefully lower the transmission using a lift. Installation is the reverse process. Ensure proper alignment and torque specifications. It is highly recommended to consult the service manual or seek professional assistance for this complex procedure.
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 shifting issues. Next, inspect for error codes using a diagnostic tool. Common issues include faulty solenoids or software glitches. If no obvious issues are found, consult a Mercedes-Benz technician for further diagnosis and potential software updates or component replacements.
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 only Mercedes-Benz-approved transmission fluid. Avoid aggressive driving and allow the transmission to warm up in cold weather. Consider installing a performance tune or reprogramming the transmission control unit (TCU) for enhanced responsiveness and smoother shifts.
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 Transmission Service Manual
Coming SoonThis manual provides detailed instructions for servicing and maintaining the 9G-TRONIC transmission, including fluid changes, diagnostics, and repair procedures.
Technical Service Bulletin: 9G-TRONIC Software Update
Coming SoonThis bulletin outlines the latest software updates for the 9G-TRONIC transmission, addressing common issues and improving performance.
Mercedes-Benz GLC Parts and Accessories Catalog
Coming SoonThis catalog lists all genuine parts and accessories for the Mercedes GLC, including transmission components and upgrade options.
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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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