Mercedes-Benz Mercedes SLK 2004-2010 Suspension Specifications
Explore detailed suspension specifications for the 2004-2010 Mercedes SLK, including part numbers, torque settings, and alignment parameters. Essential for maintenance, repairs, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the suspension system of the 2004-2010 Mercedes SLK. It is designed to assist enthusiasts, mechanics, and owners in understanding the components, configurations, and maintenance aspects of the vehicle's suspension. Use the search functionality to locate specific terms or navigate through sections to explore comprehensive details about the front and rear suspension, adaptive damping systems, and other related features.
How to Use
Use the search bar to quickly locate specific suspension components or terms. Enter keywords like 'spring rates' or 'anti-roll bars' for targeted results.
Browse through the major sections listed below to find in-depth information. Each section is divided into subsections for easy access to specific details.
Key Specifications
Front Suspension Type
MacPherson Strut
Rear Suspension Type
Multi-Link
Front Anti-Roll Bar Diameter
24 mm
Rear Spring Rate
28 N/mm
Adaptive Damping Modes
3
Available Specifications
Front Suspension
The front suspension of the 2004-2010 Mercedes SLK features a sophisticated design to enhance handling and ride comfort. This section covers the key components, including the MacPherson strut system, anti-roll bars, and spring configurations.
Front Suspension
The front suspension of the 2004-2010 Mercedes SLK features a sophisticated design to enhance handling and ride comfort. This section covers the key components, including the MacPherson strut system, anti-roll bars, and spring configurations.
MacPherson Strut System
- Utilizes a single lower control arm for each wheel
- Incorporates coil springs integrated with shock absorbers
- Designed for precise steering response
- Includes rubber bushings for vibration dampening
Anti-Roll Bar
- Diameter: 24 mm (varies by model and trim)
- Reduces body roll during cornering
- Connected to the lower control arms
- Made from high-strength steel
Rear Suspension
The rear suspension system is engineered to provide stability and comfort. This section details the multi-link setup, spring rates, and differential mounting.
Rear Suspension
The rear suspension system is engineered to provide stability and comfort. This section details the multi-link setup, spring rates, and differential mounting.
Multi-Link Suspension
- Features five links per wheel for precise control
- Includes separate coil springs and shock absorbers
- Designed to minimize lateral forces
- Uses rubber bushings for noise reduction
Spring Rates
- Front spring rate: 25 N/mm (approximate)
- Rear spring rate: 28 N/mm (approximate)
- Variations for different driving modes
- Optimized for weight distribution
Adaptive Damping System
The optional adaptive damping system allows drivers to adjust suspension stiffness for different driving conditions. This section explains its operation and benefits.
Adaptive Damping System
The optional adaptive damping system allows drivers to adjust suspension stiffness for different driving conditions. This section explains its operation and benefits.
System Operation
- Uses electronically controlled dampers
- Adjusts damping force based on road conditions
- Includes Comfort, Sport, and Manual modes
- Controlled via a dashboard switch
Benefits
- Enhanced ride comfort on rough surfaces
- Improved handling during aggressive driving
- Reduces wear on suspension components
- Customizable driving experience
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Component Specifications
Overview
- Type
- Independent multi-link suspension
- Configuration
- Front and rear
- Platform
- R171
- Material
- High-strength steel and aluminum alloys
- Location
- Integrated with chassis
- Dampers
- Gas-filled shock absorbers
Dimensions
- Track Width Front
- 61.8 in (1,570 mm)
- Track Width Rear
- 61.5 in (1,562 mm)
- Spring Length Front
- 14.2 in (360 mm)
- Spring Length Rear
- 15.7 in (400 mm)
- Strut Diameter
- 1.57 in (40 mm)
- Sway Bar Thickness Front
- 0.87 in (22 mm)
- Sway Bar Thickness Rear
- 0.63 in (16 mm)
- Wheelbase
- 94.5 in (2,400 mm)
Materials
- Control Arms
- Forged aluminum
- Springs
- Chromium-silicon alloy steel
- Shock ABSorbers
- Steel with chrome-plated piston rods
- Bushings
- Synthetic rubber with PTFE coating
- Sway Bars
- Heat-treated steel
Features
- Suspension Type
-
- Multi-link front suspension
- Multi-link rear suspension
- Independent wheel suspension
- Damping
-
- Gas pressure dampers
- Frequency-selective damping
- Progressive damping characteristics
- Stability
-
- Electronic stability program (ESP)
- Acceleration skid control (ASR)
- Brake assist system (BAS)
- Adjustability
-
- Optional adjustable damping system
- Sport suspension package available
- Lowered suspension option
- Performance
-
- Precision steering response
- Reduced unsprung weight
- Optimized camber control
Safety Features
- Structural
-
- Crash-optimized suspension mounts
- Reinforced subframe design
- High-strength steel components
- Electronic
-
- ABS with brake assist
- Electronic brake force distribution
- Rollover protection system
- Mechanical
-
- Progressive spring rates
- Reinforced suspension joints
- Corrosion-resistant components
Comfort Features
- Ride Quality
-
- Precision-tuned spring rates
- Isolated suspension mounts
- Optimized bump absorption
- Noise Reduction
-
- Rubber isolation mounts
- Acoustic wheel arch liners
- Sound-dampening bushings
- Adjustability
-
- Optional comfort suspension setting
- Variable damping control
- Adaptive suspension system
Accessories
- Performance
-
- Sport suspension kit
- Lowering springs
- Upgraded sway bars
- Maintenance
-
- Suspension bushing kit
- Strut mount replacement kit
- Ball joint repair kit
- Diagnostics
-
- Suspension alignment kit
- Wheel alignment tools
- Suspension diagnostic software
Maintenance
- Service interval
- 30,000 miles or 24 months
- Service Items
-
- Inspect suspension components
- Check shock absorber operation
- Lubricate suspension joints
- Verify wheel alignment
- Inspect rubber bushings
- Check torque on suspension bolts
- Maintenance Notes
-
- Use genuine Mercedes-Benz parts
- Follow torque specifications precisely
- Replace components in pairs
- Perform alignment after suspension work
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Material and workmanship defects
- Corrosion
- Miles: UnlimitedYears: 10Coverage: Perforation corrosion only
- Powertrain
- Miles: 100,000Years: 7Coverage: Suspension components
- Emissions
- Miles: 70,000Years: 5Coverage: Related suspension components
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Computer-controlled assembly
- Laser welding of components
- Precision CNC machining
- Robotic assembly
- Quality Control
- Testing: Durability testing, Crash testing, Corrosion resistance testinginspection: Dimensional accuracy checks, Material composition verification, Surface finish inspection
- Sustainability
-
- Recyclable materials
- Energy-efficient manufacturing
- Waste reduction processes
- Production Metrics
- Units Per Day: 500Defect Rate: 0.01%Production Capacity: 150,000 units annually
Service Information for suspension Service
Maintenance and service requirements specific to the suspension system
- Inspect suspension components for wear
- Check shock absorber operation
- Verify wheel alignment
- Lubricate suspension joints
- Inspect rubber bushings
Use only Mercedes-Benz approved lubricants and fluids
- Replace suspension bushings if worn
- Inspect and replace ball joints if necessary
- Check and retorque suspension bolts
- Inspect subframe for cracks or damage
- Verify suspension geometry
Requires specialized alignment equipment
- Replace shock absorbers
- Replace suspension springs if sagging
- Inspect and replace control arms if necessary
- Replace all suspension bushings
- Perform complete suspension overhaul
Recommended to replace components in pairs
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the suspension system compatible with both SLK 200 and SLK 350 models?
Is the suspension system compatible with both SLK 200 and SLK 350 models?
The suspension system for the 2004-2010 Mercedes SLK is designed to be compatible with both the SLK 200 and SLK 350 models. However, there are slight variations in spring rates and shock absorber tuning to accommodate the different engine weights and performance characteristics. Always verify the specific part numbers with your vehicle’s VIN to ensure proper compatibility.
Q2 What are the maintenance requirements for the SLK suspension system?
What are the maintenance requirements for the SLK suspension system?
Regular maintenance for the SLK suspension system includes inspecting the shock absorbers, springs, and bushings every 30,000 miles. Check for leaks, cracks, or excessive wear. Lubricate the suspension components as needed and ensure proper wheel alignment. Replace worn-out parts promptly to maintain optimal ride quality and safety. Seasonal inspections are recommended, especially in harsh weather conditions.
Q3 How can I replace the front suspension struts on my SLK?
How can I replace the front suspension struts on my SLK?
To replace the front suspension struts on a 2004-2010 Mercedes SLK, first, safely lift the vehicle and remove the wheel. Disconnect the sway bar link and brake line bracket. Unbolt the strut from the steering knuckle and the top mount. Install the new strut by reversing the process, ensuring all bolts are torqued to specification. Perform a wheel alignment after installation.
Q4 What should I do if my SLK suspension feels unusually stiff?
What should I do if my SLK suspension feels unusually stiff?
If your SLK suspension feels unusually stiff, start by inspecting the shock absorbers for leaks or damage. Check the tire pressure and ensure it meets the recommended levels. Examine the suspension bushings for wear or cracking. If the issue persists, consult a professional to diagnose potential problems with the springs, struts, or electronic suspension control system.
Q5 How can I optimize the performance of my SLK suspension?
How can I optimize the performance of my SLK suspension?
To optimize your SLK suspension performance, consider upgrading to high-performance shock absorbers and springs. Ensure proper wheel alignment and tire balance. Regularly inspect and replace worn bushings and mounts. For models with adjustable suspension, calibrate the system according to driving conditions. Avoid overloading the vehicle to maintain suspension integrity and handling precision.
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 SLK 2004-2010 Suspension Service Manual
Coming SoonThis manual provides detailed instructions for servicing and repairing the suspension system of the 2004-2010 Mercedes SLK, including diagrams and torque specifications.
Technical Service Bulletin: Suspension Noise
Coming SoonThis bulletin addresses common suspension noise issues in the 2004-2010 SLK models and provides recommended repair procedures.
Mercedes SLK Suspension Parts Catalog
Coming SoonA comprehensive catalog of suspension parts for the 2004-2010 SLK, including OEM and aftermarket options with part numbers and compatibility details.
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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.
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