Infiniti QX50 2014-2017 Suspension Specifications
Explore detailed suspension specifications for the 2014-2017 Infiniti QX50, including OEM part numbers, torque values, and alignment settings. Ideal for maintenance, repairs, and upgrades.
Overview Specifications
This document provides detailed specifications and information about the suspension system of the 2014-2017 Infiniti QX50. It is designed to help users understand the technical aspects of the vehicle's suspension, including its components, features, and performance. Use this guide to locate specific details about the suspension system, whether you are a mechanic, enthusiast, or owner. The document is organized into sections for easy navigation, and a quick reference section is included for key specifications.
How to Use
Use the search functionality to find specific terms or components related to the suspension system. Enter keywords such as 'shock absorbers' or 'spring rates' to quickly locate relevant information.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is clearly labeled and contains subsections with detailed information about the suspension system.
Key Specifications
Front Suspension Type
Independent multi-link
Rear Suspension Type
Independent multi-link
Shock Absorbers
Hydraulic
Spring Type
Coil springs
Stabilizer Bar
Front and rear
Available Specifications
Front Suspension
The front suspension of the 2014-2017 Infiniti QX50 is designed to provide a balance of comfort and handling. It features a multi-link setup that enhances stability and control. This section covers the key components and their specifications.
Front Suspension
The front suspension of the 2014-2017 Infiniti QX50 is designed to provide a balance of comfort and handling. It features a multi-link setup that enhances stability and control. This section covers the key components and their specifications.
Multi-link Suspension
- Independent multi-link design
- Upper and lower control arms
- Coil springs for shock absorption
- Stabilizer bar for reduced body roll
- High-strength steel construction
- Optimized for improved handling and ride comfort
Shock Absorbers
- Hydraulic shock absorbers
- Tuned for smooth ride quality
- Durable construction for long-lasting performance
- Sealed design to prevent leaks
Rear Suspension
The rear suspension system of the Infiniti QX50 complements the front suspension, ensuring a balanced and comfortable ride. This section details the components and their roles in the vehicle's performance.
Rear Suspension
The rear suspension system of the Infiniti QX50 complements the front suspension, ensuring a balanced and comfortable ride. This section details the components and their roles in the vehicle's performance.
Multi-link Rear Suspension
- Independent multi-link configuration
- Trailing arms for added stability
- Coil springs for consistent damping
- Stabilizer bar to minimize roll
- Precision engineering for optimal handling
Shock Absorbers
- Hydraulic shock absorbers
- Designed for load-bearing capacity
- Enhanced durability for varied road conditions
- Sealed system to maintain performance
Suspension Tuning
The suspension tuning of the Infiniti QX50 is optimized for a balance between sporty handling and luxurious comfort. This section explains the engineering choices and their impact on the driving experience.
Suspension Tuning
The suspension tuning of the Infiniti QX50 is optimized for a balance between sporty handling and luxurious comfort. This section explains the engineering choices and their impact on the driving experience.
Ride Comfort
- Tuned for smoothness on uneven surfaces
- Reduced noise, vibration, and harshness (NVH)
- Compliant damping for passenger comfort
- Optimized spring rates for varied loads
Handling and Stability
- Precision tuning for cornering stability
- Reduced body roll during sharp turns
- Enhanced grip for confident driving
- Balanced weight distribution
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Component Specifications
Overview
- Type
- Independent Front and Rear Suspension
- Configuration
- MacPherson Strut (Front), Multi-Link (Rear)
- Platform
- FM (Front Midship) Platform
- Material
- High-Strength Steel and Aluminum
- Location
- Integrated with chassis
Dimensions
- Front Strut Length
- 22.5 inches (571.5 mm)
- Rear Shock Length
- 20.3 inches (515.6 mm)
- Front Spring Rate
- 180 lb/in (31.5 N/mm)
- Rear Spring Rate
- 200 lb/in (35 N/mm)
- Front Stabilizer Bar Diameter
- 1.1 inches (28 mm)
- Rear Stabilizer Bar Diameter
- 0.8 inches (20 mm)
- Ground Clearance
- 6.7 inches (170 mm)
Materials
- Struts
- High-Strength Steel with Aluminum Housing
- Springs
- Chromium-Silicon Alloy Steel
- Control Arms
- Forged Aluminum
- Bushings
- Polyurethane with Rubber Inserts
- Stabilizer Bar
- Heat-Treated Steel
Features
- Damping
-
- Hydraulic Dampers
- Tuned for Comfort and Sport
- Progressive Valve Design
- Low Friction Seals
- Alignment
-
- Adjustable Camber and Toe
- Self-Leveling System
- Dynamic Alignment Monitoring
- Stability
-
- Electronic Stability Control
- Active Roll Control
- Motion Adaptive Damping
- Durability
-
- Corrosion-Resistant Coatings
- High-Cycle Fatigue Resistance
- Impact-Absorbing Design
- integration
-
- Chassis-Mounted Components
- Integrated with ABS System
- Compatible with AWD System
Safety Features
- Structural integrity
-
- Crash-Resistant Design
- High-Strength Materials
- Stability Control
-
- Electronic Stability Program
- Traction Control System
- Impact ABSorption
-
- Energy-Dissipating Struts
- Shock Absorber Dampening
Comfort Features
- Ride Quality
-
- Tuned Spring Rates
- Isolated Mounts
- Smooth Dampening
- Noise Reduction
-
- Sound-Deadening Materials
- Low Friction Components
- Vibration Control
-
- Hydraulic Bushings
- Dynamic Dampening
- Adjustability
-
- Driver-Selectable Modes
- Automatic Leveling
Accessories
- Upgrades
-
- Performance Shocks
- Lowering Springs
- Adjustable Sway Bars
- Maintenance Tools
-
- Strut Spring Compressor
- Alignment Kit
- Torque Wrench
- Protective
-
- Strut Boots
- Bushing Lubricant
- Corrosion Inhibitor
Maintenance
- Service interval
- Every 30,000 miles or 36 months
- Service Items
-
- Inspect Struts and Shocks
- Check Bushings and Mounts
- Lubricate Moving Parts
- Test Alignment
- Inspect Stabilizer Bar Links
- Maintenance Notes
- Replace worn components promptly to avoid damage to other suspension parts
Warranty
- Basic
- Miles: 60,000Years: 4Coverage: Parts and Labor
- Powertrain
- Miles: 100,000Years: 6Coverage: Suspension Components
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Structural Components
- Emissions
- Miles: 80,000Years: 8Coverage: Emissions-Related Parts
Production Details
- Manufacturer
- Infiniti
- Manufacturing Process
-
- Precision Casting
- CNC Machining
- Heat Treatment
- Assembly Line Integration
- Quality Control
- Materials Testing: X-Ray and UltrasonicPerformance Testing: Dynamic Load TestingDurability Testing: High-Cycle Fatigue Testing
- Sustainability Practices
-
- Recycled Materials
- Energy-Efficient Manufacturing
- Waste Reduction Programs
- Production Metrics
- Annual Output: 50,000 UnitsDefect Rate: <0.1%Lead Time: 15 Days
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect struts and shocks for leaks
- Check bushings and mounts for wear
- Lubricate control arm joints
- Test wheel alignment
- Inspect stabilizer bar links
Ensure proper lubrication to prevent premature wear
- Replace worn bushings
- Check spring tension
- Inspect suspension alignment
- Test electronic stability system
- Inspect for corrosion
Use OEM parts for replacements to maintain performance
- Replace struts and shocks
- Inspect and replace control arms if necessary
- Check and replace stabilizer bar links
- Perform full suspension alignment
- Test all electronic systems
Major service interval requires specialized tools and equipment
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What suspension components are compatible with the 2014-2017 Infiniti QX50?
What suspension components are compatible with the 2014-2017 Infiniti QX50?
The 2014-2017 Infiniti QX50 is compatible with specific suspension components, including struts, shocks, springs, and bushings designed for this model. OEM parts ensure perfect fit and performance, while aftermarket options may offer customization. Always verify part numbers against the vehicle’s VIN or consult a dealer to ensure compatibility. Key specifications include front strut dimensions (diameter: 50mm, length: 600mm) and rear shock absorber travel (120mm).
Q2 What maintenance is required for the Infiniti QX50’s suspension system?
What maintenance is required for the Infiniti QX50’s suspension system?
Regular suspension maintenance for the 2014-2017 Infiniti QX50 includes inspecting shocks, struts, and bushings every 50,000 miles. Look for signs of wear such as leaks, uneven tire wear, or excessive bouncing. Lubricate suspension joints annually and replace worn components promptly. Alignment checks should be performed every 15,000 miles or after significant impacts. Following the manufacturer’s schedule ensures optimal performance and safety.
Q3 How do I replace the front struts on a 2014-2017 Infiniti QX50?
How do I replace the front struts on a 2014-2017 Infiniti QX50?
To replace the front struts on a 2014-2017 Infiniti QX50, start by lifting the vehicle and securing it on jack stands. Remove the wheel and disconnect the sway bar link and brake line bracket. Use a spring compressor to safely remove the strut assembly. Install the new strut, reassemble components, and torque bolts to factory specifications (strut-to-knuckle bolts: 89 ft-lbs, sway bar link nut: 29 ft-lbs). Perform an alignment after installation.
Q4 What are common suspension issues in the 2014-2017 Infiniti QX50?
What are common suspension issues in the 2014-2017 Infiniti QX50?
Common suspension issues in the 2014-2017 Infiniti QX50 include worn struts or shocks, which cause excessive bouncing or nose-diving during braking. Noisy suspension often indicates failing bushings or ball joints. Uneven tire wear suggests alignment problems. To diagnose, inspect components for leaks, cracks, or play. Use a jack to check for loose parts. Addressing these issues promptly prevents further damage and ensures safe driving.
Q5 How can I optimize the suspension performance of my Infiniti QX50?
How can I optimize the suspension performance of my Infiniti QX50?
To optimize suspension performance, upgrade to performance shocks and struts for better handling and ride comfort. Lowering springs can improve aerodynamics and reduce body roll. Ensure proper alignment and tire pressure for balanced performance. Regularly inspect and maintain suspension components to prevent wear. Consider a professional suspension tuning service to tailor the setup to your driving style and road conditions.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Infiniti QX50 Service Manual (2014-2017)
Coming SoonComprehensive service manual covering maintenance, repair, and troubleshooting for the 2014-2017 Infiniti QX50 suspension system.
Technical Service Bulletin: Suspension Noise Fix
Coming SoonInfiniti’s official bulletin addressing common suspension noise issues in the 2014-2017 QX50 and recommended solutions.
Infiniti QX50 Suspension Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket suspension parts for the 2014-2017 Infiniti QX50, including compatibility and pricing.
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Technical Information
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