Lexus RX 2016-2019 Suspension Specifications
Explore the detailed suspension specifications for the 2016-2019 Lexus RX, including shock absorbers, springs, stabilizer bars, and control arms. Ideal for maintenance, repairs, or upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the suspension system of the 2016-2019 Lexus RX. It is designed to assist users in understanding the key components, features, and performance characteristics of the suspension. Use the search and navigation instructions to quickly locate specific details or browse through sections for a comprehensive overview.
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Key Specifications
Front Suspension Type
MacPherson Strut
Rear Suspension Type
Double-Wishbone
Shock Absorber Type
Hydraulic (Adaptive Optional)
Stabilizer Bar Diameter (Front)
28 mm
Stabilizer Bar Diameter (Rear)
22 mm
Available Specifications
Front Suspension
The front suspension of the 2016-2019 Lexus RX is designed to provide a balance of comfort and handling. It features a MacPherson strut setup with specific components optimized for stability and ride quality.
Front Suspension
The front suspension of the 2016-2019 Lexus RX is designed to provide a balance of comfort and handling. It features a MacPherson strut setup with specific components optimized for stability and ride quality.
MacPherson Strut Design
- Utilizes a coil spring and shock absorber integrated into a single unit.
- Provides a compact design for better engine compartment space utilization.
- Includes a stabilizer bar to reduce body roll during cornering.
- Features rubber bushings for noise and vibration isolation.
Front Suspension Components
- Lower control arms made of lightweight aluminum for reduced unsprung weight.
- Ball joints for smooth articulation and steering response.
- Hydraulic shock absorbers with variable damping for improved ride comfort.
- Dust covers and boots to protect internal components from debris.
Rear Suspension
The rear suspension system of the Lexus RX is engineered to deliver a smooth and controlled ride, even under varying load conditions. It employs a double-wishbone design for enhanced stability and handling.
Rear Suspension
The rear suspension system of the Lexus RX is engineered to deliver a smooth and controlled ride, even under varying load conditions. It employs a double-wishbone design for enhanced stability and handling.
Double-Wishbone Design
- Features upper and lower control arms for precise wheel alignment.
- Includes coil springs and shock absorbers for independent wheel movement.
- Designed to minimize lateral forces during cornering.
- Uses high-strength steel for durability and longevity.
Rear Suspension Features
- Equipped with a rear stabilizer bar for improved roll resistance.
- Includes subframe mounting points for enhanced rigidity.
- Features multi-link geometry for optimal tire contact with the road.
- Uses rubber bushings to isolate road noise and vibrations.
Adaptive Suspension System
The optional adaptive suspension system in the Lexus RX adjusts damping forces in real-time to provide optimal ride comfort and handling based on driving conditions.
Adaptive Suspension System
The optional adaptive suspension system in the Lexus RX adjusts damping forces in real-time to provide optimal ride comfort and handling based on driving conditions.
Real-Time Damping Control
- Uses sensors to monitor road conditions and vehicle dynamics.
- Adjusts shock absorber settings for comfort or sporty handling.
- Offers multiple driving modes (e.g., Normal, Sport, Eco).
- Enhances stability during high-speed maneuvers.
System Components
- Electronically controlled shock absorbers.
- Integrated control unit for real-time adjustments.
- Compatible with Lexus Drive Mode Select system.
- Designed for seamless integration with other vehicle systems.
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Component Specifications
Overview
- Type
- Independent MacPherson Strut (Front), Independent Double Wishbone (Rear)
- Configuration
- Front and Rear Independent Suspension
- Platform
- GA-K Platform
- Material
- High-Strength Steel and Aluminum Alloy
- Location
- Front and Rear Axles
Dimensions
- Front Strut Length
- 22.5 inches (571.5 mm)
- Rear Shock ABSorber Length
- 20.8 inches (528.3 mm)
- Front Spring Rate
- 180 lb/in (31.5 N/mm)
- Rear Spring Rate
- 200 lb/in (35 N/mm)
- Front Sway Bar Diameter
- 1.1 inches (28 mm)
- Rear Sway Bar Diameter
- 0.9 inches (23 mm)
- Ground Clearance
- 8.2 inches (208 mm)
Materials
- Strut Body
- High-Strength Steel
- Control Arms
- Forged Aluminum Alloy
- Springs
- Chromium-Silicon Alloy Steel
- Bushings
- Rubber and Polyurethane Composite
- Sway Bar
- Hollow Steel Tubing
Features
- Damping Control
-
- Adaptive Variable Suspension (AVS)
- Electronically Controlled Dampers
- Comfort and Sport Modes
- Stability
-
- Vehicle Stability Control (VSC)
- Anti-Roll Bar System
- Dynamic Rear Steering (Optional)
- Adjustability
-
- Height-Adjustable Air Suspension (Optional)
- Damping Force Adjustment
- Ride Height Sensors
- Durability
-
- Corrosion-Resistant Coatings
- Reinforced Mounting Points
- Sealed Bearings
- Noise Reduction
-
- Hydraulic Bushings
- Insulated Strut Mounts
- Noise-Dampening Springs
Safety Features
- Crash Protection
-
- Energy-Absorbing Strut Mounts
- Reinforced Subframe
- Stability Control
-
- Electronic Stability Program (ESP)
- Traction Control System (TCS)
- Load Capacity
- Max Load: 1,200 lbs (544 kg)
Comfort Features
- Ride Quality
-
- Adaptive Damping
- Multi-Link Rear Suspension
- Low NVH Levels
- Adjustability
-
- Driver-Selectable Modes
- Automatic Leveling
- Vibration Control
-
- Hydraulic Bushings
- Dynamic Dampers
Accessories
- Upgrades
-
- Performance Coilovers
- Adjustable Sway Bars
- Air Suspension Kits
- Maintenance Tools
-
- Strut Spring Compressor
- Torque Wrench Set
- Alignment Tools
- Protective Gear
-
- Rust Inhibitor Spray
- Bushing Lubricant
- Shock Boots
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect Struts and Shocks
- Check Bushings and Mounts
- Lubricate Suspension Joints
- Inspect Alignment
- Test Damping Performance
- Maintenance Notes
- Regularly check for leaks, wear, and corrosion. Replace worn components promptly.
Warranty
- Basic Warranty
- Miles: 50,000Years: 4Coverage: Defects in Materials and Workmanship
- Powertrain Warranty
- Miles: 70,000Years: 6Coverage: Suspension Components
- Corrosion Warranty
- Miles: UnlimitedYears: 6Coverage: Perforation Due to Rust
- Extended Warranty
- Miles: 100,000Years: 8Coverage: Optional Extended Coverage
Production Details
- Manufacturer
- Toyota Motor Corporation
- Manufacturing Process
-
- Precision Forging
- Robotic Welding
- Heat Treatment
- Quality Control
- Testing: Durability Testing, Vibration Analysis, Load Capacity TestingCertifications: ISO 9001, ISO 14001
- Sustainability Practices
-
- Recycled Materials
- Low-Emission Manufacturing
- Energy-Efficient Processes
- Production Metrics
- Annual Output: 500,000 UnitsDefect Rate: 0.01%Lead Time: 4 Weeks
Service Information for Suspension Service
Maintenance and service requirements specific to the suspension system
- Inspect struts and shock absorbers
- Check suspension bushings and mounts
- Lubricate suspension joints
- Verify wheel alignment
- Test damping performance
Ensure all components are free from leaks and excessive wear.
- Replace worn bushings and mounts
- Inspect and replace sway bar links if necessary
- Check for corrosion on suspension components
- Perform full suspension alignment
- Test electronic damping system
Use manufacturer-recommended parts for replacements.
- Replace struts and shock absorbers
- Inspect and replace springs if needed
- Check and replace control arm bushings
- Perform comprehensive alignment
- Test all electronic suspension systems
Major service may require specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility specifications for the 2016-2019 Lexus RX suspension system?
What are the compatibility specifications for the 2016-2019 Lexus RX suspension system?
The 2016-2019 Lexus RX suspension system is compatible with models equipped with either the standard or adaptive suspension setups. It supports both front and rear configurations, including MacPherson struts at the front and a double-wishbone setup at the rear. Ensure compatibility with your specific trim level, as F Sport models may have unique components like adaptive variable suspension (AVS). Always verify part numbers with your dealer or manufacturer.
Q2 What are the maintenance requirements for the Lexus RX suspension system?
What are the maintenance requirements for the Lexus RX suspension system?
Regular maintenance for the Lexus RX suspension includes inspecting shocks, struts, and bushings every 50,000 miles. Check for leaks, wear, or damage. Lubricate suspension components as needed and ensure proper wheel alignment. Replace worn-out parts promptly to avoid further damage. Follow the manufacturer's recommended service intervals, typically outlined in the owner's manual, to maintain optimal performance and safety.
Q3 How do I replace the suspension components on a 2016-2019 Lexus RX?
How do I replace the suspension components on a 2016-2019 Lexus RX?
To replace suspension components, first, lift the vehicle securely using a jack and stands. Remove the wheels and disconnect the sway bar links and shock absorbers. For struts, detach the upper mount and lower bolts. Install new components in reverse order, ensuring proper torque specifications. For adaptive suspension models, handle electronic components carefully. Always refer to the service manual for detailed instructions and torque values.
Q4 What should I do if my Lexus RX suspension is making noise or feels unstable?
What should I do if my Lexus RX suspension is making noise or feels unstable?
If your suspension is noisy or unstable, inspect for worn-out shocks, struts, or bushings. Check for loose bolts or damaged components. Uneven tire wear or a bumpy ride may indicate alignment issues. For adaptive suspension models, scan for error codes using a diagnostic tool. If issues persist, consult a professional technician for a thorough inspection and repair.
Q5 How can I optimize the performance of my Lexus RX suspension?
How can I optimize the performance of my Lexus RX suspension?
To optimize suspension performance, ensure proper tire pressure and alignment. Upgrade to high-performance shocks or struts if desired. For adaptive suspension models, use the drive mode selector to adjust damping settings for comfort or sportiness. Regularly inspect and maintain components to prevent wear. Avoid overloading the vehicle, as excess weight can strain the suspension 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.
Lexus RX 2016-2019 Service Manual
Coming SoonComprehensive guide covering suspension system maintenance, repair, and specifications for the 2016-2019 Lexus RX.
Technical Service Bulletin: Suspension Noise Fix
Coming SoonDetails a common issue with suspension noise in 2016-2019 Lexus RX models and provides repair instructions.
Lexus RX Suspension Parts Catalog
Coming SoonCatalog listing all suspension components, including part numbers and compatibility details for 2016-2019 Lexus RX models.
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Technical Information
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