Lexus IS 2006-2013 Suspension Specifications
Explore detailed suspension specifications for the 2006-2013 Lexus IS, including part numbers, torque values, and alignment settings. Ideal for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the suspension system of the 2006-2013 Lexus IS. It is designed to assist enthusiasts, mechanics, and owners in understanding the suspension components, configurations, and performance characteristics. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive understanding of the suspension system.
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Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized into subsections with detailed technical points for easy reference.
Key Specifications
Front Suspension Type
Double-Wishbone
Rear Suspension Type
Multi-Link
Wheelbase
107.5 in
Track Width (Front/Rear)
59.8 in / 59.8 in
Optional Suspension
Adaptive Variable Suspension (AVS)
Available Specifications
Front Suspension
The front suspension of the 2006-2013 Lexus IS is designed for optimal handling and comfort. It features a double-wishbone setup with advanced components to ensure stability and responsiveness.
Front Suspension
The front suspension of the 2006-2013 Lexus IS is designed for optimal handling and comfort. It features a double-wishbone setup with advanced components to ensure stability and responsiveness.
Double-Wishbone Design
- Independent double-wishbone configuration
- Aluminum lower control arms for reduced weight
- Coil-over shock absorbers for improved damping
- Stabilizer bar for enhanced roll resistance
- Rubber bushings for noise and vibration reduction
- Optional adaptive variable suspension (AVS) on higher trims
Steering and Alignment
- Rack-and-pinion steering system
- Electric power steering (EPS) for efficiency
- Caster angle optimized for stability
- Camber and toe settings for balanced handling
- Steering ratio of 14.8:1 for precise control
Rear Suspension
The rear suspension system complements the front setup, providing a balanced and comfortable ride. It utilizes a multi-link design to ensure excellent traction and stability.
Rear Suspension
The rear suspension system complements the front setup, providing a balanced and comfortable ride. It utilizes a multi-link design to ensure excellent traction and stability.
Multi-Link Configuration
- Independent multi-link suspension design
- Trailing arms for lateral stability
- Coil springs paired with gas-filled shock absorbers
- Stabilizer bar to minimize body roll
- Rubber bushings for smoother ride quality
- Optional AVS for adaptive damping
Alignment and Geometry
- Optimized toe and camber settings
- Rear toe control arms for adjustability
- Wheelbase of 107.5 inches for stability
- Track width of 59.8 inches for cornering grip
- Anti-squat and anti-dive geometry for dynamic handling
Suspension Tuning and Performance
The suspension tuning of the 2006-2013 Lexus IS is engineered to deliver a balance of sporty handling and ride comfort. This section covers the performance characteristics and tuning details.
Suspension Tuning and Performance
The suspension tuning of the 2006-2013 Lexus IS is engineered to deliver a balance of sporty handling and ride comfort. This section covers the performance characteristics and tuning details.
Ride Comfort
- Tuned for smooth ride over uneven surfaces
- Low NVH (Noise, Vibration, Harshness) levels
- Comfort-oriented spring rates
- Hydraulic rebound stops for impact absorption
- Optional AVS for customizable ride settings
Handling and Dynamics
- Sport-tuned suspension on IS F and IS 350 models
- Stiffer spring rates for improved cornering
- High-performance dampers for reduced body roll
- Wide track for enhanced stability
- Weight distribution of 54/46 (front/rear) for balance
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Component Specifications
Overview
- Type
- Independent MacPherson strut (front), Independent multi-link (rear)
- Configuration
- Front and rear independent suspension
- Platform
- Lexus N platform
- Material
- High-strength steel and aluminum components
- Location
- Front and rear axles
Dimensions
- Front Strut Length
- 22.5 inches (571.5 mm)
- Rear Shock Length
- 20.8 inches (528.3 mm)
- Front Spring Rate
- 180 lb/in (31.5 N/mm)
- Rear Spring Rate
- 160 lb/in (28 N/mm)
- Front Sway Bar Diameter
- 0.98 inches (25 mm)
- Rear Sway Bar Diameter
- 0.79 inches (20 mm)
- Wheel Travel Front
- 6.3 inches (160 mm)
- Wheel Travel Rear
- 5.9 inches (150 mm)
Materials
- Front Strut
- High-strength steel with aluminum housing
- Rear Shock ABSorber
- Steel body with nitrogen gas charge
- Control Arms
- Forged aluminum
- Springs
- Chromium-silicon alloy steel
- Bushings
- Rubber and polyurethane composite
Features
- Damping Control
-
- Hydraulic shock absorbers
- Twin-tube design
- Variable damping rates
- Stability
-
- Front and rear sway bars
- Anti-roll system
- Dynamic stability control integration
- Adjustability
-
- Height-adjustable coilovers (optional)
- Camber adjustment capability
- Toe adjustment points
- Durability
-
- Corrosion-resistant coatings
- Sealed bearings
- Reinforced mounting points
- Performance
-
- Sport-tuned suspension (IS F model)
- Enhanced cornering stability
- Reduced body roll
Safety Features
- Structural integrity
-
- Reinforced subframe
- Crash-absorbing design
- Stability Control
-
- Electronic Stability Control (ESC)
- Traction Control System (TCS)
- Braking Support
-
- Integrated brake force distribution
- Anti-lock Braking System (ABS) compatibility
Comfort Features
- Noise Reduction
-
- Insulated bushings
- Vibration-dampening mounts
- Ride Quality
-
- Progressive rate springs
- Comfort-tuned shocks
- Temperature Resistance
-
- Heat-resistant seals
- Thermal-stable materials
- Smoothness
-
- Low-friction bearings
- Precision-engineered components
Accessories
- Upgrades
-
- Sport suspension kits
- Adjustable coilovers
- Performance sway bars
- Maintenance Tools
-
- Strut compressor
- Alignment tools
- Torque wrenches
- Protective Gear
-
- Dust boots
- Bushing lubricants
- Rust inhibitors
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect shock absorbers for leaks
- Check bushings for wear
- Lubricate suspension joints
- Inspect alignment
- Tighten mounting bolts
- Maintenance Notes
- Regular alignment checks recommended for optimal performance.
Warranty
- Basic Warranty
- Miles: 50,000Years: 4Coverage: Defects in materials or workmanship
- Powertrain Warranty
- Miles: 70,000Years: 6Coverage: Suspension components included
- Corrosion Warranty
- Miles: UnlimitedYears: 6Coverage: Perforation from corrosion
- Extended Warranty
- Miles: 100,000Years: 8Coverage: Optional extended coverage for suspension
Production Details
- Manufacturer
- Lexus Division, Toyota Motor Corporation
- Manufacturing Process
-
- Precision forging
- Robotic welding
- Computer-aided alignment
- Quality Control
- Testing: Durability testing, Vibration analysis, Load testingStandards: ISO 9001 certified, JIS D 0101 compliance
- Sustainability Practices
-
- Recycled materials in components
- Low-emission manufacturing
- Energy-efficient processes
- Production Metrics
- Annual Output: 150,000 unitsDefect Rate: Less than 0.1%Production Time: 2.5 hours per suspension system
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect shock absorbers for leaks
- Check bushings for wear
- Lubricate suspension joints
- Inspect alignment
- Tighten mounting bolts
Alignment check recommended after suspension service
- Replace worn bushings
- Check sway bar links
- Inspect strut mounts
- Test damping performance
- Verify torque on all suspension bolts
Use factory-recommended lubricants for bushings
- Replace shock absorbers
- Inspect and replace springs if necessary
- Check subframe for cracks
- Perform full alignment
- Replace all worn suspension components
Consider upgrading to performance suspension components
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility specifications for the 2006-2013 Lexus IS suspension system?
What are the compatibility specifications for the 2006-2013 Lexus IS suspension system?
The suspension system for the 2006-2013 Lexus IS is compatible with both the IS 250 and IS 350 models. It includes front and rear shock absorbers, coil springs, and stabilizer bars. The system is designed for vehicles with both standard and sport-tuned suspensions. Ensure compatibility by verifying your vehicle's VIN and suspension type before purchasing replacement parts.
Q2 What maintenance is required for the Lexus IS suspension system?
What maintenance is required for the Lexus IS suspension system?
Regular maintenance for the Lexus IS suspension includes inspecting shock absorbers, coil springs, and bushings every 30,000 miles. Replace worn-out components promptly to avoid uneven tire wear and poor handling. Lubricate suspension joints annually and check for leaks or damage after driving on rough terrain. Follow the manufacturer's recommended service intervals for optimal performance.
Q3 How do I replace the suspension components on a 2006-2013 Lexus IS?
How do I replace the suspension components on a 2006-2013 Lexus IS?
To replace suspension components, lift the vehicle and secure it on jack stands. Remove the wheels and disconnect the stabilizer bar links. Unbolt the shock absorbers and coil springs, then carefully remove them. Install new components in reverse order, ensuring proper torque specifications. Use a spring compressor for coil springs and align the suspension after installation.
Q4 What are common troubleshooting steps for suspension issues?
What are common troubleshooting steps for suspension issues?
Common suspension issues include noise, uneven tire wear, and poor handling. Inspect for worn bushings, leaking shock absorbers, or damaged coil springs. Check for loose bolts or misaligned components. Test drive the vehicle to identify specific problems. Replace faulty parts and ensure proper alignment to resolve issues.
Q5 How can I optimize the performance of my Lexus IS suspension?
How can I optimize the performance of my Lexus IS suspension?
To optimize suspension performance, upgrade to high-performance shock absorbers and coil springs. Use polyurethane bushings for improved durability and handling. Regularly inspect and maintain components to prevent wear. Adjust alignment settings for specific driving conditions and consider installing a strut tower brace for added stability.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Lexus IS 2006-2013 Service Manual
Coming SoonComprehensive guide covering suspension system maintenance, repair, and troubleshooting for the 2006-2013 Lexus IS models.
Technical Service Bulletin: Suspension Noise
Coming SoonDetails common causes and solutions for suspension noise in 2006-2013 Lexus IS models, including recommended repairs.
Lexus IS Suspension Parts Catalog
Coming SoonCatalog listing all suspension components, including part numbers and compatibility details for 2006-2013 Lexus IS models.
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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.
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