Mercedes-Benz Mercedes G-Class 1979-2018 Suspension Specifications
Explore detailed suspension specifications for the 1979-2018 Mercedes G-Class, including front and rear suspension types, spring rates, shock absorbers, and alignment settings. Ideal for maintenance, repairs, and upgrades.
Overview Specifications
This document provides detailed suspension specifications for the Mercedes G-Class models produced between 1979 and 2018. It is designed to assist enthusiasts, mechanics, and researchers in understanding the technical aspects of the G-Class suspension system. The content is organized into major sections, each focusing on a specific aspect of the suspension. Use the search and navigation instructions to quickly find the information you need.
How to Use
Use the search functionality to locate specific terms or phrases within the document. Enter keywords related to suspension components, such as 'shock absorbers' or 'spring rates,' to find relevant sections.
Navigate through the document by scrolling through the sections or using the table of contents. Each major section is divided into subsections, making it easy to locate detailed information on specific suspension components.
Key Specifications
Front Suspension Type
Solid axle / Independent (2018)
Rear Suspension Type
Solid axle
Shock Absorbers
Hydraulic / Adaptive (2018)
Spring Type
Coil springs
Ride Height Adjustment
Available (2018 models)
Available Specifications
Front Suspension
This section covers the front suspension system of the Mercedes G-Class, including its design, components, and technical specifications. Learn about the independent front suspension introduced in later models and the solid axle used in earlier versions.
Front Suspension
This section covers the front suspension system of the Mercedes G-Class, including its design, components, and technical specifications. Learn about the independent front suspension introduced in later models and the solid axle used in earlier versions.
Suspension Type
- Solid axle (1979-2018)
- Independent front suspension (introduced in 2018)
- Coil springs with telescopic shock absorbers
- Stabilizer bar for improved handling
- Optional adaptive damping system (2018 models)
Key Components
- Upper and lower control arms
- Ball joints for articulation
- Heavy-duty coil springs
- Hydraulic shock absorbers
- Optional air suspension (2018 models)
Rear Suspension
Explore the rear suspension setup of the G-Class, which has remained largely consistent over the years. This section details the solid rear axle, coil springs, and other critical components.
Rear Suspension
Explore the rear suspension setup of the G-Class, which has remained largely consistent over the years. This section details the solid rear axle, coil springs, and other critical components.
Suspension Type
- Solid rear axle (1979-2018)
- Coil springs with telescopic shock absorbers
- Panhard rod for lateral stability
- Optional air suspension (2018 models)
- Heavy-duty design for off-road capability
Key Components
- Leaf springs (early models)
- Coil springs (later models)
- Hydraulic shock absorbers
- Stabilizer bar for improved handling
- Optional adaptive damping system (2018 models)
Suspension Tuning and Features
This section highlights the suspension tuning and advanced features available in the G-Class, including adaptive damping, air suspension, and off-road capabilities.
Suspension Tuning and Features
This section highlights the suspension tuning and advanced features available in the G-Class, including adaptive damping, air suspension, and off-road capabilities.
Adaptive Damping
- Electronically controlled dampers
- Multiple driving modes (Comfort, Sport, Off-Road)
- Real-time adjustment based on road conditions
- Improved ride quality and handling
Air Suspension
- Available on 2018 models
- Adjustable ride height
- Improved comfort on paved roads
- Enhanced off-road capability
Off-Road Capabilities
- High ground clearance
- Approach and departure angles optimized for off-roading
- Durable suspension components
- Water fording capability
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Component Specifications
Overview
- Type
- Independent front suspension, rigid rear axle
- Configuration
- Front: Double wishbone, Rear: Live axle with coil springs
- Platform
- Ladder frame chassis
- Material
- High-strength steel
- Location
- Front and rear axles
Dimensions
- Front Track Width
- 65.4 in (1661 mm)
- Rear Track Width
- 65.4 in (1661 mm)
- Wheelbase
- 112.2 in (2850 mm)
- Ground Clearance
- 8.3 in (210 mm)
- Spring Length Front
- 18.5 in (470 mm)
- Spring Length Rear
- 20.1 in (510 mm)
- Shock ABSorber Length
- 24.6 in (625 mm)
- Anti Roll Bar Diameter
- 1.2 in (30 mm)
Materials
- Springs
- High-carbon steel
- Shock ABSorbers
- Aluminum alloy with hydraulic fluid
- Control Arms
- Forged steel
- Bushings
- Polyurethane
- Anti Roll Bar
- Chromoly steel
Features
- Adjustability
-
- Height-adjustable suspension (optional)
- Damping force adjustment
- Ride height sensors
- Stability
-
- Electronic Stability Program (ESP)
- Traction control system
- Anti-roll bars
- Durability
-
- Reinforced suspension mounts
- Corrosion-resistant coatings
- Heavy-duty components
- Off-Road Capability
-
- High ground clearance
- Articulating suspension
- Waterproof components
- Comfort
-
- Progressive-rate springs
- Hydraulic shock absorbers
- Noise-dampening bushings
Safety Features
- Structural integrity
-
- Reinforced suspension mounts
- Crash-resistant design
- Electronic Aids
-
- Electronic Stability Program (ESP)
- Traction control system
- Component Safety
-
- High-strength materials
- Corrosion-resistant coatings
Comfort Features
- Ride Quality
-
- Progressive-rate springs
- Hydraulic shock absorbers
- Noise Reduction
-
- Noise-dampening bushings
- Insulated suspension components
- Adjustability
-
- Height-adjustable suspension
- Damping force adjustment
Accessories
- Upgrades
-
- Performance shock absorbers
- Heavy-duty springs
- Adjustable anti-roll bars
- Protection
-
- Suspension skid plates
- Bushing protectors
- Corrosion-resistant coatings
- Tools
-
- Suspension alignment tools
- Spring compressors
- Torque wrenches
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect shock absorbers
- Check bushings for wear
- Lubricate suspension components
- Inspect anti-roll bars
- Check alignment
- Maintenance Notes
- Regular inspection is crucial for off-road vehicles. Replace worn components immediately.
Warranty
- Basic Warranty
- Miles: 50,000Years: 4Coverage: Covers defects in materials and workmanship
- Corrosion Warranty
- Miles: UnlimitedYears: 12Coverage: Covers corrosion perforation
- Powertrain Warranty
- Miles: 100,000Years: 7Coverage: Covers suspension components
- Extended Warranty
- Miles: 150,000Years: 10Coverage: Optional extended coverage for suspension
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Forging
- Heat treatment
- Precision machining
- Assembly
- Quality Control
- Testing: Durability testing, Corrosion resistance testing, Performance testingStandards: ISO 9001, Mercedes-Benz internal standards
- Sustainability Practices
-
- Recycled materials
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Annual Production: 50,000 unitsDefect Rate: Less than 0.1%Lead Time: 4 weeks
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect shock absorbers
- Check bushings for wear
- Lubricate suspension components
- Inspect anti-roll bars
- Check alignment
Regular inspection is crucial for off-road vehicles.
- Replace shock absorbers if necessary
- Replace worn bushings
- Inspect and replace springs if needed
- Check and replace anti-roll bar links
- Perform full suspension alignment
Special tools may be required for spring replacement.
- Overhaul suspension system
- Replace all bushings and mounts
- Inspect and replace control arms if necessary
- Check and replace all fasteners
- Perform full system performance testing
Critical to ensure all components are within specifications.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What suspension components are compatible with the 1979-2018 Mercedes G-Class?
What suspension components are compatible with the 1979-2018 Mercedes G-Class?
The 1979-2018 Mercedes G-Class is compatible with a range of suspension components, including coil springs, shock absorbers, and control arms. Genuine Mercedes-Benz parts are recommended for optimal performance, but aftermarket options from reputable brands like Bilstein or Eibach are also compatible. Ensure the parts match the specific model year and trim, as suspension configurations may vary between G-Class generations.
Q2 What are the maintenance requirements for the G-Class suspension system?
What are the maintenance requirements for the G-Class suspension system?
Regular maintenance of the G-Class suspension includes inspecting shock absorbers, bushings, and ball joints every 30,000 miles. Lubricate suspension components as needed and check for wear or damage. Replace worn parts promptly to avoid further damage. Alignment checks should be performed after any suspension work or if uneven tire wear is noticed. Follow the manufacturer's service schedule for detailed intervals.
Q3 How do I replace the suspension components on a Mercedes G-Class?
How do I replace the suspension components on a Mercedes G-Class?
To replace suspension components, first, lift the vehicle securely using a jack and stands. Remove the wheels to access the suspension. Disconnect the shock absorbers and coil springs, then unbolt the control arms or other components. Install new parts in reverse order, ensuring all bolts are torqued to factory specifications. A professional alignment is recommended after replacement.
Q4 What are common suspension issues in the G-Class and how can I troubleshoot them?
What are common suspension issues in the G-Class and how can I troubleshoot them?
Common issues include squeaking noises, uneven ride height, and poor handling. Squeaking often indicates worn bushings or ball joints, which should be inspected and replaced. Uneven ride height may point to failing springs or shocks. Poor handling can result from misaligned wheels or worn suspension components. Diagnose by inspecting each part and testing the vehicle's response.
Q5 How can I optimize the performance of my G-Class suspension?
How can I optimize the performance of my G-Class suspension?
To optimize performance, consider upgrading to high-performance shocks and springs for better handling and ride quality. Adjustable suspension kits allow for fine-tuning based on driving conditions. Regularly inspect and maintain components to ensure they are in good condition. Proper alignment and tire pressure also play a crucial role in suspension performance.
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 Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and technical specifications for 1979-2018 G-Class models.
Technical Service Bulletin: Suspension Updates
Coming SoonDetails recent updates and fixes for G-Class suspension systems, including part numbers and installation instructions.
G-Class Suspension Parts Catalog
Coming SoonCatalog listing all suspension components for 1979-2018 G-Class models, including OEM and aftermarket options.
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