Mercedes-Benz Mercedes R-Class 2005-2017 Exhaust Specifications
Comprehensive guide to the exhaust system specifications for the 2005-2017 Mercedes-Benz R-Class, including part numbers, dimensions, and compatibility details for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides detailed exhaust specifications for the 2005-2017 Mercedes R-Class. It is designed to assist users in understanding the exhaust system's components, materials, and performance characteristics. The guide is divided into sections for easy navigation, covering topics such as exhaust materials, system design, and maintenance tips. Use the search and navigation instructions to quickly find the information you need.
How to Use
Use the search functionality to find specific terms or phrases within the document. Enter keywords related to the exhaust system, such as 'catalytic converter' or 'muffler,' to quickly locate relevant sections.
Navigate through the document using the table of contents. Each major section is divided into subsections, providing detailed information on specific aspects of the exhaust system. Click on a section title to jump directly to that part of the document.
Key Specifications
Exhaust Material
Stainless Steel
System Type
Dual Exhaust
Catalytic Converter Life
100,000 miles
Muffler Material
Aluminized Steel
Exhaust Diameter
2.5 inches
Available Specifications
Exhaust System Components
This section covers the main components of the Mercedes R-Class exhaust system, including the catalytic converter, muffler, and tailpipe. Learn about the function of each part and how they work together to reduce emissions and noise.
Exhaust System Components
This section covers the main components of the Mercedes R-Class exhaust system, including the catalytic converter, muffler, and tailpipe. Learn about the function of each part and how they work together to reduce emissions and noise.
Catalytic Converter
- Reduces harmful emissions by converting pollutants into less harmful gases
- Made from stainless steel for durability
- Located between the engine and the muffler
- Requires regular inspection to ensure proper function
- Can be affected by engine misfires or fuel additives
Muffler
- Reduces exhaust noise by using sound-dampening materials
- Constructed from aluminized steel for corrosion resistance
- Located at the rear of the vehicle
- Can develop leaks over time, requiring replacement
- Available in performance variants for enhanced sound
Exhaust System Design
This section delves into the design and engineering of the Mercedes R-Class exhaust system. Understand the layout, materials used, and how the design contributes to vehicle performance and efficiency.
Exhaust System Design
This section delves into the design and engineering of the Mercedes R-Class exhaust system. Understand the layout, materials used, and how the design contributes to vehicle performance and efficiency.
System Layout
- Dual exhaust system for improved performance
- Includes multiple oxygen sensors for optimal fuel-air mixture
- Designed to minimize backpressure for better engine efficiency
- Flexible joints to accommodate engine movement
- Heat shields to protect surrounding components
Materials
- Stainless steel used for corrosion resistance
- Aluminized steel in high-temperature areas
- Rubber hangers to reduce vibration and noise
- Heat-resistant coatings for durability
- Lightweight materials to reduce overall vehicle weight
Maintenance and Care
This section provides tips and guidelines for maintaining the exhaust system of the Mercedes R-Class. Learn how to inspect, clean, and replace components to ensure longevity and optimal performance.
Maintenance and Care
This section provides tips and guidelines for maintaining the exhaust system of the Mercedes R-Class. Learn how to inspect, clean, and replace components to ensure longevity and optimal performance.
Inspection
- Regularly check for rust or corrosion
- Listen for unusual noises indicating leaks
- Inspect hangers and brackets for wear
- Check for damage after driving over rough terrain
- Monitor exhaust smoke for signs of engine issues
Replacement
- Replace worn-out components promptly
- Use OEM parts for best fit and performance
- Ensure proper alignment during installation
- Tighten all connections to prevent leaks
- Consider professional installation for complex repairs
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Component Specifications
Overview
- Type
- Dual exhaust system
- Configuration
- Rear-mounted, split design
- Platform
- R-Class (W251)
- Material
- Stainless steel
- Location
- Underbody, rear section
Dimensions
- Overall Length
- 78.7 inches (200 cm)
- Pipe Diameter
- 2.5 inches (6.35 cm)
- Muffler Length
- 24.8 inches (63 cm)
- Muffler Width
- 10.2 inches (26 cm)
- Muffler Height
- 7.1 inches (18 cm)
- Tailpipe Diameter
- 3.5 inches (8.89 cm)
- Tailpipe Length
- 12.6 inches (32 cm)
Materials
- Exhaust Pipes
- 409 stainless steel
- Muffler Body
- 304 stainless steel
- Tailpipes
- Polished stainless steel
- Gaskets
- Graphite-reinforced composite
- Hangers
- Heat-resistant rubber
Features
- Performance
-
- Optimized backpressure for engine efficiency
- Tuned sound damping
- Reduced exhaust gas temperature
- Enhanced airflow dynamics
- Durability
-
- Corrosion-resistant materials
- Heat-resistant coatings
- Vibration-dampening mounts
- Reinforced weld points
- Design
-
- Dual exhaust tips
- Chrome-plated tailpipes
- Aerodynamic shape
- Integrated heat shields
- Emissions
-
- Compliant with Euro 5 standards
- Integrated catalytic converter
- Oxygen sensor compatibility
- Low particulate emissions
- installation
-
- Direct bolt-on fitment
- Pre-drilled mounting points
- Flexible joint connections
- Pre-assembled sections
Safety Features
- Heat Management
-
- Heat shields for underbody protection
- Thermal insulation for nearby components
- Structural integrity
-
- Reinforced hangers
- Crash-resistant design
- Emission Control
-
- Catalytic converter integration
- Oxygen sensor monitoring
Comfort Features
- Noise Reduction
-
- Multi-chamber muffler design
- Sound-dampening materials
- Tuned exhaust note
- Vibration Control
-
- Flexible exhaust joints
- Rubber-mounted hangers
- Balanced exhaust flow
- Aesthetics
-
- Polished tailpipes
- Sleek dual-tip design
- Integrated rear bumper fitment
Accessories
- Performance Upgrades
-
- High-flow catalytic converter
- Sport exhaust tips
- Performance muffler
- Maintenance Tools
-
- Exhaust hanger removal tool
- Oxygen sensor socket
- Exhaust sealant
- Replacement Parts
-
- Exhaust gaskets
- Heat shields
- Mounting brackets
Maintenance
- Service interval
- Every 50,000 miles or 5 years
- Service Items
-
- Inspect for corrosion
- Check hanger integrity
- Inspect gaskets and seals
- Test oxygen sensors
- Verify catalytic converter function
- Maintenance Notes
- Regular cleaning of tailpipes recommended to maintain appearance.
Warranty
- Standard Warranty
- Miles: 50,000Years: 4Coverage: Manufacturing defects
- Corrosion Warranty
- Miles: 100,000Years: 7Coverage: Perforation due to rust
- Performance Warranty
- Miles: 30,000Years: 2Coverage: Exhaust flow efficiency
- Parts Warranty
- Miles: 60,000Years: 5Coverage: Replacement parts
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Laser-cut stainless steel
- Robotic welding
- Pressure testing
- Surface treatment
- Quality Control
- inspection Stages: 5Testing Procedures: Leak testing, Vibration testing, Thermal cycling
- Sustainability Practices
-
- Recycled stainless steel usage
- Low-emission manufacturing
- Waste reduction initiatives
- Production Metrics
- Annual Output: 150,000 unitsDefect Rate: 0.05%Production Time: 2.5 hours per unit
Service Information for exhaust Service
Maintenance and service requirements specific to this component
- Inspect exhaust system for leaks
- Check hanger and mount integrity
- Inspect catalytic converter
- Test oxygen sensor functionality
- Clean tailpipes
Ensure exhaust system is cool before inspection.
- Replace exhaust gaskets
- Inspect and replace hangers if necessary
- Check heat shields for damage
- Perform emissions test
- Verify exhaust alignment
Use OEM parts for replacements to maintain performance.
- Replace catalytic converter if needed
- Inspect and replace muffler if damaged
- Check entire exhaust system for corrosion
- Perform full emissions system test
- Replace oxygen sensors if faulty
Major service may require specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the exhaust system compatible with all 2005-2017 Mercedes R-Class models?
Is the exhaust system compatible with all 2005-2017 Mercedes R-Class models?
The exhaust system is designed to be compatible with all 2005-2017 Mercedes R-Class models, including both gasoline and diesel variants. However, specific fitment may vary depending on the engine type (e.g., R350, R500, or R320 CDI). Always verify the part number and consult your vehicle's technical specifications to ensure compatibility before purchase.
Q2 What maintenance does the exhaust system require?
What maintenance does the exhaust system require?
Regular maintenance for the exhaust system includes inspecting for rust, leaks, and physical damage. Check the catalytic converter, muffler, and pipes every 12 months or 12,000 miles. Replace worn-out gaskets and hangers promptly. For diesel models, monitor the Diesel Particulate Filter (DPF) and perform regeneration cycles as needed. Follow the manufacturer's maintenance schedule for optimal performance.
Q3 How do I replace the exhaust system on a Mercedes R-Class?
How do I replace the exhaust system on a Mercedes R-Class?
To replace the exhaust system, first, lift the vehicle securely using a jack stand. Remove the old exhaust by loosening clamps and bolts, starting from the rear muffler and working forward. Install the new exhaust by aligning the components and tightening all connections. Use new gaskets and torque bolts to the manufacturer's specifications. Test for leaks before lowering the vehicle.
Q4 What should I do if my exhaust system is making unusual noises?
What should I do if my exhaust system is making unusual noises?
Unusual noises such as rattling, hissing, or roaring often indicate issues like loose components, leaks, or damaged mufflers. Inspect the exhaust system for loose hangers, cracks, or holes. Tighten or replace damaged parts as needed. If the noise persists, check the catalytic converter and DPF for blockages or internal damage. Consult a professional mechanic for complex issues.
Q5 How can I optimize the performance of my exhaust system?
How can I optimize the performance of my exhaust system?
To optimize performance, consider upgrading to a high-flow catalytic converter or a performance muffler. Ensure all connections are leak-free and use high-quality gaskets. For diesel models, maintain the DPF by using quality fuel and performing regular regeneration cycles. Avoid aggressive driving and monitor exhaust backpressure to prevent strain on the system.
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 Exhaust System Service Manual
Coming SoonThis manual provides detailed instructions for servicing and replacing the exhaust system on 2005-2017 Mercedes R-Class models. Includes diagrams, torque specifications, and troubleshooting tips.
Technical Service Bulletin: Exhaust System Updates
Coming SoonThis bulletin outlines common issues and updates for the exhaust system in 2005-2017 Mercedes R-Class vehicles, including recall information and recommended fixes.
Mercedes R-Class Exhaust Parts Catalog
Coming SoonA comprehensive catalog of OEM and aftermarket exhaust parts for 2005-2017 Mercedes R-Class models, including mufflers, pipes, and catalytic converters.
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Technical Information
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