Acura RL 2005-2012 Suspension Specifications
Comprehensive technical specifications for the 2005-2012 Acura RL suspension system, including front and rear suspension components, alignment settings, torque specifications, and maintenance guidelines.
Suspension Specifications Overview Specifications
This document provides a comprehensive overview of the suspension specifications for the 2005-2012 Acura RL. It includes detailed information about the front and rear suspension systems, key components, and technical specifications. Use this guide to understand the suspension setup, identify components, and reference key measurements. Refer to the sections below for detailed breakdowns and technical data.
How to Use
To find specific information, use the search functionality by typing keywords such as 'spring rate', 'shock absorber', or 'stabilizer bar'. Results will highlight relevant sections.
Navigate through the sections by selecting the main categories (e.g., Front Suspension, Rear Suspension). Each section contains subsections with detailed specifications and technical points.
Key Specifications
Front Spring Rate
88 N/mm
Rear Spring Rate
70 N/mm
Front Stabilizer Bar
32 mm
Rear Stabilizer Bar
20 mm
Ride Height (Front)
130 mm
Available Specifications
Front Suspension
The front suspension of the 2005-2012 Acura RL features a double-wishbone setup with coil springs and stabilizer bars. This section details the components, technical specifications, and adjustments.
Front Suspension
The front suspension of the 2005-2012 Acura RL features a double-wishbone setup with coil springs and stabilizer bars. This section details the components, technical specifications, and adjustments.
Front Suspension Components
- Double-wishbone suspension design
- Coil springs with integrated dampers
- Stabilizer bar with diameter: 32 mm (front)
- Aluminum lower control arms
- Hydraulic bushings for reduced noise
Front Suspension Adjustments
- Camber adjustment range: +/-1.5°
- Caster adjustment range: 2.5°-4.5°
- Toe adjustment range: +/-0.5°
- Spring rate: 88 N/mm (front)
- Shock absorber damping rates: 4-way adjustable (optional)
Rear Suspension
The rear suspension of the 2005-2012 Acura RL features a multi-link setup with coil springs and a stabilizer bar. This section details the components, technical specifications, and adjustments.
Rear Suspension
The rear suspension of the 2005-2012 Acura RL features a multi-link setup with coil springs and a stabilizer bar. This section details the components, technical specifications, and adjustments.
Rear Suspension Components
- Multi-link suspension design
- Coil springs with separate dampers
- Stabilizer bar with diameter: 20 mm (rear)
- Steel upper and aluminum lower control arms
- Hydraulic bushings for reduced noise
Rear Suspension Adjustments
- Camber adjustment range: +/-1.0°
- Toe adjustment range: +/-0.5°
- Spring rate: 70 N/mm (rear)
- Shock absorber damping rates: 4-way adjustable (optional)
- Ride height adjustment range: +/-10 mm
Key Specifications
This section summarizes the key suspension specifications for quick reference.
Key Specifications
This section summarizes the key suspension specifications for quick reference.
Suspension Key Specs
- Front spring rate: 88 N/mm
- Rear spring rate: 70 N/mm
- Front stabilizer bar diameter: 32 mm
- Rear stabilizer bar diameter: 20 mm
- Ride height (front): 130 mm
- Ride height (rear): 135 mm
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Component Specifications
Overview
- Type
- Independent suspension
- Configuration
- Double-wishbone front, multi-link rear
- Platform
- Honda Accord platform (CB/CD)
- Material
- Steel with aluminum components
- Location
- Front and rear
Dimensions
- Spring Rate Front
- 84-94 N/mm
- Spring Rate Rear
- 55-65 N/mm
- Shock ABSorber Diameter Front
- 32 mm
- Shock ABSorber Diameter Rear
- 28 mm
- Stabilizer Bar Diameter Front
- 27 mm
- Stabilizer Bar Diameter Rear
- 24 mm
- Suspension Travel Front
- 120 mm (4.7 in)
- Suspension Travel Rear
- 100 mm (3.9 in)
- Wheel Alignment Camber
- -1° to 1°
- Wheel Alignment Toe
- 0° to 0.25°
- Ride Height
- 135 mm (5.3 in) front, 140 mm (5.5 in) rear
Materials
- Control Arms
- Steel with bushings
- Knuckles
- Aluminum alloy
- Subframe
- Steel
- Coil Springs
- High-strength steel
- Shock ABSorbers
- Steel with hydraulic damping
Features
- Ride Control
-
- Adaptive dampers
- Electronic suspension control
- Load-leveling capability
- Automatic ride height adjustment
- Handling Enhancements
-
- Anti-dive geometry
- Anti-squat geometry
- Stabilizer bars
- Toe control links
- Stability Systems
-
- Vehicle Stability Assist (VSA)
- Electronic brakeforce distribution (EBD)
- Traction control system (TCS)
- Motion-adaptive steering
- Noise Reduction
-
- Hydraulic bushings
- Shock absorber noise insulation
- Subframe mounts
- Suspension isolators
- Aerodynamic Features
-
- Aero-optimized control arms
- Airflow-smoothed suspension components
- Reduced suspension drag
- Optimized ground clearance
Safety Features
- Collision Protection
-
- Crushable suspension components
- Energy-absorbing subframe
- Impact load path optimization
- Failure mode protection
- Stability Control integration
-
- Real-time suspension monitoring
- Active damping adjustment
- Roll stability control
- Pitch rate control
- Load Protection
-
- Overload protection
- Progressive spring rates
- Bump steer control
- Rebound stroke limiters
- Fail Safe Mechanisms
-
- Suspension fail-safe mode
- Default damping setting
- Emergency ride height maintenance
- Component redundancy
Comfort Features
- Ride Quality
-
- Frequency-dependent damping
- Comfort-oriented valving
- Progressive spring rates
- Isolated suspension mounts
- Noise Isolation
-
- Hydraulic bushings
- Shock absorber noise insulation
- Subframe mounts
- Suspension isolators
- Passenger Protection
-
- Energy absorption
- Impact load reduction
- Controlled vehicle attitude
- Minimized pitch and roll
- Temperature Resilience
-
- Temperature-compensated damping
- Low-temperature lubrication
- High-temperature material stability
- Thermal expansion compensation
Accessories
- Hardware Kits
-
- Suspension bolts
- Mounting hardware
- Bushings kit
- Shock absorber mounts
- Alignment Tools
-
- Camber adjustment bolts
- Toe adjustment sleeves
- Ride height adjustment kit
- Wheel alignment shims
- inspection Kits
-
- Ball joint inspection tools
- Bushings inspection kit
- Shock absorber testing equipment
- Subframe inspection tools
Maintenance
- Service interval
-
- Miles: 15000 miles, Months: 12 months, Items: Inspect suspension components,Check bushings and mounts,Inspect shock absorbers,Check stabilizer links,Lubricate suspension joints,Check ride height, Note: Inspect suspension components for wear or damage
- Miles: 30000 miles, Months: 24 months, Items: Replace shock absorbers if necessary,Replace stabilizer links if worn,Inspect control arms and knuckles,Check coil springs for sagging,Inspect subframe mounts,Check suspension bolts and nuts, Note: More extensive inspection and replacement as needed
- Miles: 60000 miles, Months: 48 months, Items: Replace suspension bushings,Replace subframe mounts,Inspect and replace control arms,Replace coil springs if necessary,Inspect and replace knuckles,Check suspension system for leaks, Note: Major suspension overhaul if needed
- Maintenance Notes
- Regular inspection and maintenance required to maintain ride quality and safety
Warranty
- Basic Warranty
- Miles: 36000 milesYears: 3 yearsCoverage: Suspension componentsTerms: Covers defects in materials and workmanship
- Powertrain Warranty
- Miles: 70000 milesYears: 5 yearsCoverage: Suspension systemTerms: Covers defects in materials and workmanship for powertrain-related components
- Corrosion Warranty
- Miles: 100000 milesYears: 5 yearsCoverage: Suspension componentsTerms: Covers perforation due to corrosion
- Maintenance Warranty
- Miles: 25000 milesYears: 2 yearsCoverage: Suspension maintenanceTerms: Covers maintenance services as per schedule
Production Details
- Manufacturer
- Name: Honda Motor Co., Ltd.Location: JapanFacility: Suzuka Factory
- Manufacturing Process
-
- CNC machining
- Robotic welding
- Heat treatment
- Surface coating
- Quality Control
- inspection: Dimensional and functional testingCertification: ISO 9001:2015Standards: Meet or exceed OEM specifications
- Sustainability Practices
-
- Recyclable materials
- Energy-efficient manufacturing
- Waste reduction programs
- Eco-friendly surface treatments
- Production Metrics
- Annual Production: Over 50,000 unitsCycle Time: Less than 8 hours per unitDefect Rate: Less than 1%Efficiency: Over 95% yield rate
Service Information for Acura RL Suspension Service
Recommended maintenance and service procedures for the suspension system
- Inspect suspension components for wear
- Check bushings and mounts for deterioration
- Inspect shock absorbers for leaks or damage
- Check stabilizer links for play
- Lubricate suspension joints
- Verify ride height
Essential for maintaining optimal ride quality and safety
- Replace shock absorbers if showing signs of wear
- Inspect and replace stabilizer links if necessary
- Check control arms and knuckles for wear
- Inspect coil springs for sagging
- Replace subframe mounts if deteriorated
- Tighten suspension bolts and nuts
More detailed inspection and component replacement as needed
- Replace suspension bushings
- Inspect and replace control arms
- Replace coil springs if sagging
- Inspect knuckles for wear
- Replace subframe mounts
- Check for any fluid leaks in the suspension system
Major suspension service recommended for long-term reliability
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of suspension system does the 2005-2012 Acura RL use?
What type of suspension system does the 2005-2012 Acura RL use?
The 2005-2012 Acura RL features a fully independent double-wishbone suspension system with front and rear stabilizer bars. The front suspension includes MacPherson struts, while the rear suspension uses a multi-link setup. This design provides superior handling and ride comfort.
Q2 What is the recommended tire pressure for the Acura RL's suspension system?
What is the recommended tire pressure for the Acura RL's suspension system?
The recommended tire pressure for the 2005-2012 Acura RL is 32 psi (220 kPa) for all four tires when cold. Proper tire pressure is critical for maintaining optimal suspension performance, handling, and tire wear.
Q3 How often should the suspension components be inspected?
How often should the suspension components be inspected?
Acura recommends inspecting the suspension components, including bushings, ball joints, and shock absorbers, every 15,000 miles or during routine maintenance. Worn or damaged components should be replaced immediately to ensure safety and performance.
Q4 What is the ride height specification for the 2005-2012 Acura RL?
What is the ride height specification for the 2005-2012 Acura RL?
The factory ride height for the 2005-2012 Acura RL is approximately 5.9 inches (150 mm) at the front and 6.1 inches (155 mm) at the rear, measured from the ground to the bottom of the rocker panel. Deviations from this specification may indicate suspension wear or damage.
Q5 Can aftermarket suspension components affect the vehicle's warranty?
Can aftermarket suspension components affect the vehicle's warranty?
Yes, installing aftermarket suspension components may void portions of your Acura warranty, particularly if the modifications are deemed to have caused damage or failure. Always consult your dealer or warranty documentation before making changes.
Q6 What is the torque specification for the suspension control arm bolts?
What is the torque specification for the suspension control arm bolts?
The torque specification for the front suspension control arm bolts is 76-94 lb-ft (103-127 Nm), while the rear control arm bolts should be torqued to 47-61 lb-ft (64-83 Nm). Proper torque is essential for safe and reliable suspension operation.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Acura RL Suspension Service Manual
Coming SoonOfficial service manual for the 2005-2012 Acura RL, including detailed suspension repair and maintenance procedures.
Suspension Component Replacement Guide
Coming SoonStep-by-step guide for replacing common suspension components such as struts, bushings, and ball joints.
Alignment Specifications for Acura RL
Coming SoonDetailed alignment specifications and procedures to ensure proper suspension geometry and tire wear.
Genuine Acura Suspension Parts Catalog
Coming SoonCatalog of genuine Acura suspension parts for the 2005-2012 RL, ensuring compatibility and performance.
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
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.