Mercedes-Benz Mercedes G-Class 1979-2018 5G-TRONIC Transmission Specifications
This document provides a detailed overview of the 5G-Tronic transmission specifications for the Mercedes G-Class vehicles produced between 1979 and 2018. The 5G-Tronic, also known as the 722.6 transmission, is a 5-speed automatic transmission renowned for its durability and performance. This guide includes technical details such as gear ratios, torque capacity, fluid specifications, and maintenance intervals. It serves as an essential resource for owners, technicians, and enthusiasts seeking to understand the transmission's design, functionality, and service requirements. Whether you're performing routine maintenance, diagnosing issues, or planning upgrades, this comprehensive specification guide offers valuable insights to ensure optimal performance and longevity of your Mercedes G-Class transmission.
Overview Specifications
This document provides a comprehensive guide to the 5G-TRONIC transmission specifications for the Mercedes G-Class produced between 1979 and 2018. It includes detailed technical information, usage instructions, and key specifications to assist enthusiasts, mechanics, and owners in understanding and maintaining this iconic vehicle. Use the search and navigation features to quickly find relevant information.
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Key Specifications
Transmission Type
5-speed automatic
Maximum Torque
750 Nm
Weight
120 kg
Shift Response Time
0.2 seconds
Fluid Change Interval
60,000 km
Available Specifications
Transmission Overview
This section provides an overview of the 5G-TRONIC transmission system, its development, and its integration into the Mercedes G-Class. It covers the transmission's design philosophy, key features, and historical context.
Transmission Overview
This section provides an overview of the 5G-TRONIC transmission system, its development, and its integration into the Mercedes G-Class. It covers the transmission's design philosophy, key features, and historical context.
Introduction to 5G-TRONIC
- Developed by Mercedes-Benz for enhanced performance
- First introduced in the late 1990s
- Five-speed automatic transmission
- Designed for durability and off-road capability
- Widely used in the G-Class lineup
- Known for smooth shifting and reliability
Key Features
- Adaptive shift logic for optimal performance
- Manual mode for driver control
- Durable construction for off-road use
- Improved fuel efficiency over previous models
- Compatible with various engine types
- Low maintenance requirements
Technical Specifications
This section delves into the technical details of the 5G-TRONIC transmission, including its dimensions, weight, and performance metrics. It also covers the transmission's compatibility with different engines and drivetrains.
Technical Specifications
This section delves into the technical details of the 5G-TRONIC transmission, including its dimensions, weight, and performance metrics. It also covers the transmission's compatibility with different engines and drivetrains.
Dimensions and Weight
- Length: 720 mm
- Width: 450 mm
- Height: 350 mm
- Weight: Approximately 120 kg
- Compact design for easy integration
- Robust construction for durability
Performance Metrics
- Maximum torque capacity: 750 Nm
- Shift response time: 0.2 seconds
- Gear ratios optimized for off-road and on-road use
- Compatible with 4MATIC all-wheel drive
- Designed for high towing capacity
- Enhanced cooling system for extreme conditions
Maintenance and Troubleshooting
This section provides guidance on maintaining the 5G-TRONIC transmission and troubleshooting common issues. It includes tips for regular maintenance, fluid changes, and diagnosing problems.
Maintenance and Troubleshooting
This section provides guidance on maintaining the 5G-TRONIC transmission and troubleshooting common issues. It includes tips for regular maintenance, fluid changes, and diagnosing problems.
Regular Maintenance
- Check transmission fluid levels every 10,000 km
- Replace transmission fluid every 60,000 km
- Inspect for leaks and wear regularly
- Use only recommended transmission fluids
- Ensure proper cooling system function
- Follow manufacturer's service schedule
Common Issues and Solutions
- Delayed shifting: Check fluid levels and quality
- Transmission slipping: Inspect for wear or damage
- Unusual noises: Check for loose components
- Overheating: Inspect cooling system
- Error codes: Use diagnostic tools for troubleshooting
- Consult a professional for complex issues
Search Specifications
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 5-Speed
- Platform
- Mercedes-Benz G-Class
- Material
- Aluminum Alloy
- Location
- Rear Axle
Dimensions
- Length
- 28.5 in / 724 mm
- Width
- 22.8 in / 579 mm
- Height
- 15.7 in / 399 mm
- Weight
- 187 lbs / 85 kg
- input Shaft Diameter
- 1.2 in / 30 mm
- Output Shaft Diameter
- 1.5 in / 38 mm
- Fluid Capacity
- 7.4 quarts / 7 liters
Materials
- Housing
- Aluminum Alloy
- Gears
- Case-Hardened Steel
- Clutch Packs
- Composite Friction Material
- Seals
- Nitrile Rubber
Features
- Performance
-
- Smooth Gear Shifting
- Adaptive Shift Logic
- Manual Mode Override
- Efficiency
-
- Optimized Gear Ratios
- Reduced Internal Friction
- Improved Fuel Economy
- Durability
-
- Reinforced Gear Trains
- High-Temperature Resistance
- Extended Service Life
- Control
-
- Electronic Control Unit (ECU)
- Integrated Sensors
- Diagnostic Capability
- Safety
-
- Fail-Safe Mode
- Overheat Protection
- Emergency Locking
Safety Features
- Monitoring
-
- Temperature Sensors
- Pressure Sensors
- Speed Sensors
- Protection
-
- Overheat Shutdown
- Overpressure Relief
- Emergency Locking
- Diagnostics
-
- On-Board Diagnostics (OBD)
- Error Code Storage
- Warning Indicators
Comfort Features
- Noise Reduction
-
- Sound Dampening Materials
- Precision Gear Alignment
- Vibration Isolation
- Smoothness
-
- Seamless Gear Changes
- Adaptive Shift Mapping
- Torque Converter Lockup
- Temperature
-
- Integrated Cooling System
- Thermal Management
- Heated Components
Accessories
- Tools
-
- Transmission Jack
- Fluid Pump
- Diagnostic Scanner
- Fluids
-
- Synthetic Transmission Fluid
- Additive Packages
- Seal Conditioners
- Upgrades
-
- Performance Tuning Kits
- Enhanced Cooling Systems
- Heavy-Duty Components
Maintenance
- Service interval
- 30,000 miles / 24 months
- Service Items
-
- Fluid and Filter Replacement
- Seal Inspection
- Sensor Calibration
- Gear Alignment Check
- Torque Converter Inspection
- Maintenance Notes
- Use only manufacturer-recommended fluids and parts for optimal performance.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and Labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Major Components
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Perforation Only
- Roadside Assistance
- Miles: UnlimitedYears: 4Coverage: 24/7 Support
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Precision Casting
- CNC Machining
- Heat Treatment
- Quality Testing
- Quality Control
- inspection: 100% Component TestingTolerance: ±0.001 in / 0.025 mmCertification: ISO 9001
- Sustainability Practices
-
- Recycled Materials
- Energy-Efficient Manufacturing
- Waste Reduction
- Production Metrics
- Units Per Year: 50,000Lead Time: 6 weeksYield Rate: 99.5%
Service Information for 5g tronic transmission Service
Maintenance and service requirements specific to this component
- Replace Transmission Fluid
- Inspect Seals and Gaskets
- Check Sensor Functionality
- Calibrate Shift Points
Ensure fluid is at operating temperature before draining.
- Replace Filter and Fluid
- Inspect Torque Converter
- Check Gear Alignment
- Test Electronic Control Unit (ECU)
Use diagnostic tools for ECU testing.
- Overhaul Transmission
- Replace Clutch Packs
- Inspect All Bearings
- Perform Pressure Test
Major service requires specialized equipment.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 5G-Tronic transmission compatible with all Mercedes G-Class models from 1979 to 2018?
Is the 5G-Tronic transmission compatible with all Mercedes G-Class models from 1979 to 2018?
The 5G-Tronic transmission is compatible with specific Mercedes G-Class models produced between 1979 and 2018. It was primarily designed for vehicles with diesel and gasoline engines, including the G350, G500, and G55 AMG. However, compatibility depends on the specific model year and engine type. Always verify with the vehicle's manual or a certified technician to ensure proper fitment.
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 optimal performance. Key tasks include replacing the transmission fluid and filter every 60,000 to 100,000 miles, inspecting for leaks, and ensuring the transmission control module is functioning correctly. Regular diagnostic checks are recommended to identify and address potential issues early.
Q3 How do I install or replace the 5G-Tronic transmission in a Mercedes G-Class?
How do I install or replace the 5G-Tronic transmission in a Mercedes G-Class?
Installing or replacing the 5G-Tronic transmission involves several steps. First, disconnect the battery and remove the transmission pan and fluid. Detach the driveshaft, exhaust system, and transmission mounts. Carefully lower the transmission using a jack and replace it with the new unit. Reassemble all components, refill with the correct transmission fluid, and perform a diagnostic test to ensure proper installation.
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 rough shifting, delayed engagement, and fluid leaks. Start by checking the transmission fluid level and condition. Inspect for leaks around the pan and seals. Use a diagnostic tool to scan for error codes in the transmission control module. If issues persist, consult a certified technician for further diagnosis.
Q5 How can I optimize the performance of the 5G-Tronic transmission?
How can I optimize the performance of the 5G-Tronic transmission?
To optimize the 5G-Tronic transmission, use high-quality transmission fluid recommended by Mercedes-Benz. Ensure regular maintenance, including fluid and filter changes. Avoid aggressive driving and excessive towing to reduce wear. Consider upgrading the transmission control module software for improved shifting performance. Regularly monitor transmission health through diagnostic checks.
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 G-Class 5G-Tronic Transmission Service Manual
Coming SoonThis manual provides detailed instructions for servicing and maintaining the 5G-Tronic transmission in Mercedes G-Class vehicles. It includes fluid specifications, torque settings, and diagnostic procedures.
Technical Service Bulletin for 5G-Tronic Transmission Updates
Coming SoonThis bulletin outlines software updates and technical improvements for the 5G-Tronic transmission. It includes installation instructions and compatibility details.
Mercedes G-Class Transmission Parts Catalog
Coming SoonThis catalog lists all available parts and accessories for the 5G-Tronic transmission, including fluid filters, gaskets, and seals. It includes part numbers 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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