Mercedes-Benz Mercedes SLK 2004-2010 5G-TRONIC Transmission Specifications
This comprehensive guide provides detailed technical specifications for the 5G-Tronic automatic transmission used in the 2004-2010 Mercedes SLK. Covering transmission ratios, fluid capacities, torque converter specifications, and electronic control unit details, this resource is essential for owners, technicians, and enthusiasts. The guide includes maintenance intervals, troubleshooting tips, and compatibility information for replacement parts. Whether you're performing routine maintenance, diagnosing issues, or considering performance upgrades, this document offers valuable insights into the transmission's design and operation. With clear specifications and practical applications, this guide serves as a reliable reference for understanding and servicing the 5G-Tronic transmission in this iconic Mercedes roadster.
Overview Specifications
This document provides detailed specifications and technical information about the 5G-Tronic transmission used in 2004-2010 Mercedes SLK models. It includes sections on transmission features, maintenance, and performance characteristics. Use this guide to understand the transmission's design, operation, and key specifications. The 'How To' section offers tips on navigating and searching for specific information efficiently.
How to Use
Use the search function to quickly locate specific terms or topics within the document. Enter keywords related to the transmission feature or issue you're interested in. The search results will highlight relevant sections and subsections for easy access.
Navigate through the document using the table of contents or by scrolling through sections. Each major section is divided into subsections with detailed points. Use the quick reference section for a summary of key specifications and features.
Key Specifications
Number of Gears
5
Transmission Type
Automatic
Torque Capacity
500 Nm
Weight
85 kg
Service Interval
60,000 miles
Available Specifications
Transmission Features
This section covers the primary features of the 5G-Tronic transmission, including its design, operation, and unique characteristics. Learn about the transmission's components, gear ratios, and how it enhances the driving experience in the Mercedes SLK.
Transmission Features
This section covers the primary features of the 5G-Tronic transmission, including its design, operation, and unique characteristics. Learn about the transmission's components, gear ratios, and how it enhances the driving experience in the Mercedes SLK.
Design and Components
- 5-speed automatic transmission
- Torque converter with lock-up clutch
- Electronically controlled hydraulic system
- Compact and lightweight design
- Integrated control module
Gear Ratios
- 1st gear: 3.59:1
- 2nd gear: 2.19:1
- 3rd gear: 1.41:1
- 4th gear: 1.00:1
- 5th gear: 0.83:1
- Reverse gear: 3.16:1
Maintenance and Service
This section provides essential information on maintaining the 5G-Tronic transmission. It includes recommended service intervals, common maintenance tasks, and tips for ensuring optimal performance and longevity of the transmission.
Maintenance and Service
This section provides essential information on maintaining the 5G-Tronic transmission. It includes recommended service intervals, common maintenance tasks, and tips for ensuring optimal performance and longevity of the transmission.
Service Intervals
- Fluid change every 60,000 miles
- Filter replacement with fluid change
- Regular inspection of transmission mounts
- Check for leaks and wear
Common Maintenance Tasks
- Transmission fluid level check
- Seal and gasket inspection
- Torque converter inspection
- Control module diagnostics
Performance Characteristics
Explore the performance aspects of the 5G-Tronic transmission, including its shift quality, fuel efficiency, and how it complements the engine's power delivery. This section highlights the transmission's role in the overall driving dynamics of the Mercedes SLK.
Performance Characteristics
Explore the performance aspects of the 5G-Tronic transmission, including its shift quality, fuel efficiency, and how it complements the engine's power delivery. This section highlights the transmission's role in the overall driving dynamics of the Mercedes SLK.
Shift Quality
- Smooth and precise gear changes
- Adaptive shift logic
- Sport mode for quicker shifts
- Manual shift capability
Fuel Efficiency
- Optimized gear ratios for fuel economy
- Lock-up clutch reduces slippage
- Efficient hydraulic system
- Contributes to overall vehicle efficiency
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Transmission Specifications
Overview
- Type
- 5-speed automatic
- Configuration
- Longitudinal
- Platform
- Mercedes-Benz W203, W211, W220
- Material
- Aluminum alloy casing
- Location
- Front-engine, rear-wheel drive
Dimensions
- Length
- 27.6 in (701 mm)
- Width
- 22.8 in (579 mm)
- Height
- 18.3 in (465 mm)
- Weight
- 172 lb (78 kg)
- Oil Capacity
- 7.4 quarts (7 liters)
- input Shaft Diameter
- 1.25 in (31.75 mm)
- Output Shaft Diameter
- 1.38 in (35 mm)
Materials
- Casing
- Aluminum alloy
- Gears
- Case-hardened steel
- Clutch Packs
- Composite friction materials
- Valve Body
- Aluminum with steel valves
- Torque Converter
- Aluminum with steel fins
Features
- Shifting
-
- Adaptive shift control
- Manual shift mode
- Sport mode programming
- Kick-down function
- Electronic Control
-
- CAN-BUS integration
- Electronic control unit
- Shift-by-wire technology
- Self-diagnostic capability
- Efficiency
-
- Lock-up torque converter
- Eco mode optimization
- Reduced internal friction
- Optimized gear ratios
- Performance
-
- Rapid shift response
- Smooth gear transitions
- High torque capacity
- Wide ratio spread
Safety Features
- Protection Systems
-
- Overheat protection
- Overload protection
- Fail-safe limp home mode
- Diagnostics
-
- On-board monitoring
- Error code storage
- Service interval reminder
Comfort Features
- Driving Modes
-
- Comfort mode
- Sport mode
- Manual mode
- Shift Quality
-
- Smooth gear changes
- Adaptive shift patterns
- Reduced shift shock
- Noise Reduction
-
- Optimized gear meshing
- Sound damping materials
- Vibration isolation
Accessories
- Performance
-
- Transmission oil cooler
- Shift enhancement kit
- Sport mode software
- Maintenance
-
- Transmission service kit
- Diagnostic interface
- Fluid exchange equipment
- Diagnostics
-
- OBD-II scanner
- Transmission test software
- Pressure test kit
Maintenance
- Service interval
- 60,000 miles or 5 years
- Service Items
-
- Transmission fluid change
- Filter replacement
- Seal inspection
- Valve body check
- Adaptation reset
- Maintenance Notes
- Use only approved MB 236.10 transmission fluid
Warranty
- Basic
- 4 years/50,000 miles
- Powertrain
- 5 years/100,000 miles
- Corrosion
- 12 years/unlimited miles
- Extended
- 7 years/125,000 miles (optional)
- Warranty Terms
- Requires authorized dealer service
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Precision casting
- CNC machining
- Automated assembly
- End-of-line testing
- Quality Control
- Dimensional Checks: 100% inspectionPerformance Testing: Full load cyclingLeak Testing: Air and fluid pressure tests
- Sustainability
-
- Recycled aluminum content
- Closed-loop fluid recycling
- Low-emission manufacturing
- Production Metrics
- Daily Output: 1,200 unitsDefect Rate: <0.1%Energy Efficiency: 15% improvement since 2002
Service Information for 5g tronic transmission Service
Maintenance and service requirements specific to this component
- Fluid level check
- Seal inspection
- Transmission adaptation reset
- Mounting condition check
- Electrical connections inspection
Early detection of potential issues
- Full fluid exchange
- Filter replacement
- Valve body inspection
- Shift quality test
- Mounting bolt torque check
Requires special fluid exchange equipment
- Complete transmission overhaul
- Clutch pack inspection
- Torque converter check
- Electrical system verification
- Adaptation reset and calibration
Recommend factory-trained technicians
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 5G-Tronic transmission compatible with all 2004-2010 Mercedes SLK models?
Is the 5G-Tronic transmission compatible with all 2004-2010 Mercedes SLK models?
The 5G-Tronic transmission is compatible with most 2004-2010 Mercedes SLK models, specifically the SLK 280, SLK 350, and SLK 55 AMG variants. However, compatibility may vary based on engine type and model year. It’s essential to verify your vehicle’s exact specifications using the VIN or consulting a Mercedes-Benz dealer. The 5G-Tronic transmission is designed to handle engines with up to 510 Nm of torque, ensuring optimal performance for these models.
Q2 What are the maintenance requirements for the 5G-Tronic transmission?
What are the maintenance requirements for the 5G-Tronic transmission?
The 5G-Tronic transmission requires regular maintenance to ensure longevity and performance. Mercedes-Benz recommends a fluid and filter change every 60,000 to 80,000 miles or every 5 years, whichever comes first. Additionally, inspect for leaks, unusual noises, or shifting irregularities. Use only approved transmission fluid (ATF 134) to avoid damage. Regular diagnostics using specialized tools can help identify potential issues early, ensuring smooth operation.
Q3 How do I install or replace the 5G-Tronic transmission in my Mercedes SLK?
How do I install or replace the 5G-Tronic transmission in my Mercedes SLK?
Installing or replacing the 5G-Tronic transmission requires technical expertise and specialized tools. Begin by safely raising the vehicle and removing the exhaust system, driveshaft, and transmission mounts. Disconnect the electrical connectors and fluid lines before carefully lowering the transmission. Install the new transmission by reversing the removal process, ensuring all connections are secure. Refill with approved ATF 134 fluid and perform a system calibration using diagnostic tools. Professional installation is recommended.
Q4 What are common troubleshooting steps for the 5G-Tronic transmission?
What are common troubleshooting steps for the 5G-Tronic transmission?
Common issues with the 5G-Tronic transmission include delayed shifting, harsh transitions, or warning lights. Start by checking the transmission fluid level and condition. Inspect for leaks or damaged components. Use a diagnostic scanner to retrieve error codes and identify specific issues. Reset the transmission control module if necessary. If problems persist, consult a Mercedes-Benz technician for a thorough inspection and repair.
Q5 How can I optimize the performance of my 5G-Tronic transmission?
How can I optimize the performance of my 5G-Tronic transmission?
To optimize the 5G-Tronic transmission, ensure regular maintenance, including fluid changes and filter replacements. Use only approved ATF 134 fluid to maintain proper lubrication. Avoid aggressive driving habits that can stress the transmission. Consider a transmission software update for improved shifting logic and performance. Regularly monitor for warning signs such as unusual noises or shifting delays and address them promptly to maintain optimal functionality.
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 5G-Tronic Service Manual
Coming SoonThis manual provides detailed instructions for servicing the 5G-Tronic transmission, including fluid changes, diagnostics, and repair procedures.
Technical Service Bulletin for 5G-Tronic Transmission Updates
Coming SoonThis bulletin outlines software updates and technical improvements for the 5G-Tronic transmission to address known issues and enhance performance.
5G-Tronic Parts and Accessories Catalog
Coming SoonThis catalog lists all compatible parts and accessories for the 5G-Tronic transmission, including filters, fluids, and replacement 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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