Mercedes-Benz Mercedes R-Class 2005-2017 Suspension Specifications
Explore the comprehensive suspension specifications for the 2005-2017 Mercedes-Benz R-Class. Learn about suspension types, alignment settings, and maintenance tips for optimal performance and ride comfort.
Overview Specifications
This document provides detailed specifications and technical information about the suspension system of the 2005-2017 Mercedes R-Class. It is designed to assist mechanics, enthusiasts, and owners in understanding the suspension components, configurations, and maintenance requirements. Use the search and navigation instructions to quickly locate specific details or browse through sections for a comprehensive understanding of the suspension system.
How to Use
Use the search functionality to find specific suspension components or terms. Enter keywords like 'shock absorbers' or 'spring rates' to quickly locate relevant information.
Navigate through the document by scrolling through sections or using the table of contents. Each section is organized by major suspension topics, with subsections providing detailed technical points.
Key Specifications
Front Suspension Type
Multi-Link
Rear Suspension Type
Multi-Link
Shock Absorber Type
Hydraulic
Spring Type
Coil/Air
Towing Capacity
1,500 kg
Available Specifications
Front Suspension
The front suspension of the Mercedes R-Class is designed for stability and comfort. It features a multi-link setup with advanced damping technology to ensure smooth handling and precise steering response.
Front Suspension
The front suspension of the Mercedes R-Class is designed for stability and comfort. It features a multi-link setup with advanced damping technology to ensure smooth handling and precise steering response.
Multi-Link Configuration
- Independent multi-link suspension for enhanced stability
- Aluminum components to reduce unsprung weight
- Hydraulic shock absorbers with variable damping
- Coil springs with progressive rate design
- Anti-roll bar for improved cornering stability
- Rubber bushings for noise and vibration reduction
Steering and Alignment
- Electrically assisted power steering system
- Adjustable camber and toe settings
- Self-leveling suspension option available
- Precision-engineered steering knuckles
Rear Suspension
The rear suspension system complements the front setup, offering a balance of comfort and performance. It utilizes a multi-link design with adaptive damping for varying road conditions.
Rear Suspension
The rear suspension system complements the front setup, offering a balance of comfort and performance. It utilizes a multi-link design with adaptive damping for varying road conditions.
Multi-Link Design
- Independent multi-link rear suspension
- Air suspension option for adjustable ride height
- Hydraulic dampers with adaptive damping control
- Coil springs or air springs depending on model
- Anti-roll bar for reduced body roll
- High-strength steel components for durability
Load and Towing Capacity
- Designed to handle up to 1,500 kg towing capacity
- Self-leveling feature for consistent ride height
- Reinforced subframe for added strength
- Optional rear air suspension for heavy loads
Suspension Maintenance
Proper maintenance of the suspension system is crucial for optimal performance and longevity. This section covers common maintenance tasks and recommended service intervals.
Suspension Maintenance
Proper maintenance of the suspension system is crucial for optimal performance and longevity. This section covers common maintenance tasks and recommended service intervals.
Inspection and Replacement
- Inspect shock absorbers every 50,000 km
- Check bushings and mounts for wear annually
- Replace coil springs if sagging or damaged
- Lubricate suspension components during service
- Inspect air suspension for leaks if equipped
- Align wheels after suspension component replacement
Common Issues
- Worn bushings causing noise or vibration
- Leaking shock absorbers reducing damping efficiency
- Air suspension compressor failure in some models
- Corrosion on suspension components in harsh climates
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Component Specifications
Overview
- Type
- Independent suspension
- Configuration
- Front: MacPherson strut, Rear: Multi-link
- Platform
- W251
- Material
- High-strength steel and aluminum
- Location
- Front and rear axles
Dimensions
- Front Track Width
- 63.8 in / 1621 mm
- Rear Track Width
- 63.5 in / 1613 mm
- Wheelbase
- 126.6 in / 3215 mm
- Ground Clearance
- 6.3 in / 160 mm
- Spring Length Front
- 14.2 in / 360 mm
- Spring Length Rear
- 16.5 in / 420 mm
- Shock ABSorber Length Front
- 22.8 in / 580 mm
- Shock ABSorber Length Rear
- 24.4 in / 620 mm
Materials
- Springs
- Chrome-silicon steel
- Shock ABSorbers
- Aluminum alloy housing
- Control Arms
- Forged aluminum
- Bushings
- Polyurethane and rubber composite
- Sway Bar
- Hollow steel
Features
- Adjustability
-
- Optional AIRMATIC air suspension
- Adaptive damping system
- Height adjustment
- Stability
-
- Electronic Stability Program (ESP)
- Anti-roll bars
- Dynamic damping control
- Load Capacity
-
- Heavy-duty springs
- Reinforced shock absorbers
- Load leveling system
- Technology
-
- Active Body Control (ABC) optional
- Speed-sensitive steering
- Hill-start assist
- Comfort
-
- Noise-reducing bushings
- Vibration-damping mounts
- Smooth ride tuning
Safety Features
- Structural integrity
-
- Crash-resistant components
- Reinforced subframe
- Driver Assistance
-
- Roll-over protection
- Traction control
- Emergency Handling
-
- Fail-safe suspension mode
- Run-flat tire compatibility
Comfort Features
- Ride Quality
-
- Adaptive damping
- Air suspension options
- Noise Reduction
-
- Acoustic bushings
- Isolated mounts
- Vibration Control
-
- Hydraulic mounts
- Balanced components
- Adjustability
-
- Customizable ride height
- Driver-selectable modes
Accessories
- Upgrades
-
- Performance shocks
- Lowering springs
- Sway bar kits
- Tools
-
- Suspension alignment tools
- Spring compressors
- Bushing press
- Parts
-
- Replacement bushings
- Shock absorber rebuild kits
- Control arm assemblies
Maintenance
- Service interval
-
- Inspect suspension components every 10,000 miles
- Replace shock absorbers every 50,000 miles
- Check alignment every 20,000 miles
- Lubricate bushings every 15,000 miles
- Inspect air suspension system annually
- Notes
-
- Use only manufacturer-recommended parts
- Alignment required after suspension work
- Check for leaks in air suspension system
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Suspension components
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Rust perforation
- Emissions
- Miles: 70,000Years: 8Coverage: Related suspension parts
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Precision forging
- Robotic assembly
- Computer-aided design
- Quality Control
- Testing: Dynamic load testinginspection: X-ray and ultrasonic scanningCertification: ISO 9001
- Sustainability
-
- Recycled materials
- Energy-efficient production
- Low-emission processes
- Production Metrics
- Annual Output: 50,000 unitsDefect Rate: 0.1%Lead Time: 4 weeks
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect suspension components
- Check for leaks in air suspension
- Lubricate bushings
- Verify alignment
Use manufacturer-recommended lubricants
- Replace shock absorbers
- Inspect control arms
- Check sway bar bushings
- Test air suspension system
Alignment required after shock replacement
- Overhaul suspension system
- Replace worn bushings
- Inspect subframe mounts
- Test electronic stability systems
Major service requires specialized tools
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the suspension system compatible with all 2005-2017 Mercedes R-Class models?
Is the suspension system compatible with all 2005-2017 Mercedes R-Class models?
The suspension system is compatible with all Mercedes R-Class models produced between 2005 and 2017, including the R350, R500, and R63 AMG variants. However, specific components such as struts, shocks, and springs may vary depending on the trim level and optional packages like air suspension. Always verify part numbers and specifications using the vehicle’s VIN or a Mercedes-Benz parts catalog.
Q2 What is the recommended maintenance schedule for the R-Class suspension system?
What is the recommended maintenance schedule for the R-Class suspension system?
The suspension system should be inspected every 12 months or 12,000 miles, whichever comes first. Key maintenance tasks include checking for worn bushings, leaking shocks or struts, and ensuring proper alignment. For vehicles with air suspension, inspect air springs for cracks and leaks. Regularly lubricate suspension components to prevent corrosion and wear. Replace worn parts promptly to maintain optimal ride quality and safety.
Q3 How do I replace the front struts on a 2005-2017 Mercedes R-Class?
How do I replace the front struts on a 2005-2017 Mercedes R-Class?
To replace the front struts, first, safely lift and secure the vehicle. Remove the wheel, disconnect the sway bar link and brake line bracket, and detach the strut from the steering knuckle. Unbolt the strut assembly from the strut tower inside the engine bay. Install the new strut by reversing the process, ensuring all bolts are torqued to factory specifications. Perform a wheel alignment after replacement for proper handling.
Q4 What are common symptoms of a failing suspension system in the R-Class?
What are common symptoms of a failing suspension system in the R-Class?
Common symptoms include uneven tire wear, excessive bouncing or swaying, knocking noises over bumps, and a sagging or uneven vehicle stance. For air suspension systems, warning lights on the dashboard or a noticeable drop in ride height indicate potential issues. Diagnose by inspecting shocks, struts, and air springs for leaks or damage, and check for loose or worn suspension components.
Q5 How can I optimize the performance of my R-Class suspension system?
How can I optimize the performance of my R-Class suspension system?
To optimize performance, ensure proper tire inflation and alignment, and replace worn suspension components promptly. Upgrading to high-performance shocks or air suspension components can enhance handling and ride quality. Regularly inspect and maintain the system to prevent premature wear. Avoid overloading the vehicle, as excessive weight can strain suspension components and reduce 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 R-Class Suspension Service Manual
Coming SoonComprehensive guide covering suspension system maintenance, repair, and replacement procedures for 2005-2017 R-Class models.
Technical Service Bulletin: Air Suspension Diagnostics
Coming SoonMercedes-Benz TSB detailing diagnostic procedures and common issues for R-Class air suspension systems.
R-Class Suspension Parts Catalog
Coming SoonCatalog listing OEM and aftermarket suspension components for 2005-2017 Mercedes R-Class models.
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Technical Information
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