Infiniti QX50 2014-2017 Brakes Specifications
Explore the detailed brake specifications for the 2014-2017 Infiniti QX50. Learn about rotor dimensions, pad materials, caliper design, and hydraulic system details for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides detailed specifications and information about the braking system of the 2014-2017 Infiniti QX50. It includes technical details, maintenance tips, and performance insights to help owners and enthusiasts understand and utilize the braking system effectively. Use this guide to ensure optimal performance and safety of your vehicle.
How to Use
Use the search functionality to quickly find specific brake-related terms or components. Enter keywords like 'rotor size' or 'brake pad material' to locate relevant information.
Navigate through the sections by clicking on the titles in the table of contents. Each section is organized into subsections for easy access to detailed specifications and descriptions.
Key Specifications
Front Rotor Diameter
320 mm
Rear Rotor Diameter
308 mm
Brake Pad Material (Front)
Semi-metallic
Brake Pad Material (Rear)
Ceramic
ABS System
Standard
Available Specifications
Front Brakes
This section covers the specifications and details of the front braking system of the 2014-2017 Infiniti QX50, including rotor size, caliper type, and pad material.
Front Brakes
This section covers the specifications and details of the front braking system of the 2014-2017 Infiniti QX50, including rotor size, caliper type, and pad material.
Rotor Specifications
- Diameter: 320 mm
- Thickness: 30 mm
- Material: Ventilated cast iron
- Type: Slotted and drilled for enhanced cooling
Caliper Specifications
- Type: Single-piston floating
- Material: Aluminum alloy
- Bore size: 57 mm
- Weight: 2.5 kg
Brake Pad Specifications
- Material: Semi-metallic
- Thickness: 12 mm
- Heat resistance: Up to 600°C
- Friction coefficient: 0.42
Rear Brakes
This section provides details on the rear braking system, including rotor dimensions, caliper design, and brake pad characteristics.
Rear Brakes
This section provides details on the rear braking system, including rotor dimensions, caliper design, and brake pad characteristics.
Rotor Specifications
- Diameter: 308 mm
- Thickness: 20 mm
- Material: Solid cast iron
- Type: Smooth surface for consistent braking
Caliper Specifications
- Type: Single-piston floating
- Material: Aluminum alloy
- Bore size: 38 mm
- Weight: 1.8 kg
Brake Pad Specifications
- Material: Ceramic
- Thickness: 10 mm
- Heat resistance: Up to 700°C
- Friction coefficient: 0.38
Brake System Features
This section highlights the advanced features and technologies integrated into the braking system of the 2014-2017 Infiniti QX50.
Brake System Features
This section highlights the advanced features and technologies integrated into the braking system of the 2014-2017 Infiniti QX50.
Anti-lock Braking System (ABS)
- Prevents wheel lock-up during emergency braking
- Improves steering control during hard stops
- Integrates with electronic brake-force distribution (EBD)
- Enhances overall vehicle safety
Brake Assist
- Detects emergency braking situations
- Maximizes braking force when needed
- Reduces stopping distance
- Works in conjunction with ABS
Electronic Stability Control (ESC)
- Helps maintain vehicle stability during cornering
- Automatically applies brakes to individual wheels
- Reduces the risk of skidding
- Improves traction on slippery surfaces
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Brakes Specifications
Overview
- Type
- Hydraulic Disc Brakes
- Configuration
- Four-wheel disc
- Platform
- FM (Front Midship) Platform
- Material
- Ventilated Cast Iron
- Location
- Front and Rear Axles
Dimensions
- Front Rotor Diameter
- 12.6 inches (320 mm)
- Rear Rotor Diameter
- 12.13 inches (308 mm)
- Front Rotor Thickness
- 1.1 inches (28 mm)
- Rear Rotor Thickness
- 0.71 inches (18 mm)
- Front Pad Area
- 12.2 sq in (78.7 sq cm)
- Rear Pad Area
- 8.3 sq in (53.5 sq cm)
- Master Cylinder Diameter
- 1.0 inch (25.4 mm)
- Brake Booster Diameter
- 9.8 inches (250 mm)
Materials
- Rotors
- Heat-treated Cast Iron
- Pads
- Ceramic Composite
- Calipers
- Aluminum Alloy
- Brake Lines
- Steel Braided
- Fluid
- DOT 4 Synthetic
Features
- Performance
-
- Four-piston front calipers
- Single-piston rear calipers
- Vented front rotors
- Anti-lock Braking System (ABS)
- Electronic Brakeforce Distribution (EBD)
- Safety
-
- Brake Assist
- Vehicle Dynamic Control (VDC)
- Traction Control System (TCS)
- Technology
-
- Hill Start Assist
- Active Brake Limited Slip
- Electronic Parking Brake
- Comfort
-
- Low Noise Operation
- Minimal Dust Generation
- Smooth Brake Engagement
- Maintenance
-
- Wear Indicator Sensors
- Easy Pad Replacement
- Corrosion-resistant Components
Safety Features
- Primary Systems
-
- Anti-lock Braking System (ABS)
- Electronic Brakeforce Distribution (EBD)
- Secondary Systems
-
- Brake Assist
- Vehicle Dynamic Control (VDC)
- Emergency Features
-
- Hill Start Assist
- Electronic Parking Brake
- Monitoring
-
- Brake Pad Wear Sensors
- Fluid Level Monitoring
Comfort Features
- Noise Reduction
-
- Insulated Calipers
- Chamfered Pads
- Anti-vibration Shims
- Operation Smoothness
-
- Precision Machined Rotors
- Gradual Engagement
- Consistent Pedal Feel
- Maintenance Ease
-
- Quick Pad Replacement
- Self-adjusting Calipers
- Accessible Bleed Valves
- Environmental
-
- Low Dust Pads
- Corrosion-resistant Coatings
- Eco-friendly Materials
Accessories
- Performance Upgrades
-
- Slotted Rotors
- High-performance Pads
- Stainless Steel Lines
- Maintenance Tools
-
- Pad Spreader Tool
- Brake Bleeder Kit
- Caliper Compressor
- Diagnostic
-
- Brake Pad Wear Gauge
- Fluid Tester
- ABS Scanner
Maintenance
- Service interval
- 15,000 miles or 12 months
- Items
-
- Inspect brake pad thickness
- Check rotor condition
- Inspect brake lines
- Test brake fluid moisture
- Check caliper operation
- Verify parking brake function
- Notes
- More frequent service may be required under severe driving conditions
Warranty
- Basic
- Miles: 36,000Years: 4Coverage: Repair or replacement of defective components
- Powertrain
- Miles: 60,000Years: 6Coverage: Brake system components
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Perforation from corrosion
- Parts
- Miles: 12,000Years: 1Coverage: Brake pads and rotors
Production Details
- Manufacturer
- Akebono Brake Industry Co., Ltd.
- Manufacturing Process
-
- Precision Casting for Rotors
- CNC Machining
- Heat Treatment
- Surface Coating
- Quality Inspection
- Quality Control
- Dimensional: Laser MeasurementMaterial: Spectroscopic AnalysisPerformance: Dynamometer TestingDurability: Environmental Chamber Testing
- Sustainability
-
- Recycled Materials Usage
- Low Emission Manufacturing
- Waste Reduction Programs
- Energy Efficient Processes
- Production Metrics
- Annual Capacity: 2.5 million unitsDefect Rate: < 0.01%Lead Time: 72 hours
Service Information for Brakes Service
Maintenance and service requirements specific to the brake system
- Inspect brake pad thickness
- Check rotor surface condition
- Test brake fluid moisture content
- Inspect brake lines for damage
- Verify caliper operation
- Check parking brake function
Severe driving conditions may require more frequent inspection
- Measure rotor thickness
- Inspect brake pad wear sensors
- Check caliper slide pins
- Inspect brake hardware
- Test ABS system function
- Verify brake pedal travel
Brake fluid replacement recommended at this interval
- Replace brake pads
- Resurface or replace rotors
- Replace brake fluid
- Lubricate caliper components
- Inspect master cylinder
- Check brake booster function
Full system inspection recommended at this interval
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What brake components are compatible with the 2014-2017 Infiniti QX50?
What brake components are compatible with the 2014-2017 Infiniti QX50?
The 2014-2017 Infiniti QX50 is compatible with specific brake pads, rotors, and calipers designed for this model. Front brake pads typically measure 310mm x 26mm, while rear pads are 300mm x 18mm. OEM and aftermarket options are available, but ensure they meet Infiniti's specifications for optimal performance. Always verify compatibility using part numbers or consult a dealer to avoid mismatched components.
Q2 What is the recommended maintenance schedule for the brakes on a 2014-2017 Infiniti QX50?
What is the recommended maintenance schedule for the brakes on a 2014-2017 Infiniti QX50?
Brake maintenance for the 2014-2017 Infiniti QX50 includes inspecting pads and rotors every 12,000 miles or annually. Replace brake pads when thickness is below 3mm. Rotors should be checked for wear, warping, or scoring. Brake fluid should be flushed every 30,000 miles or as recommended in the owner’s manual. Regular inspections ensure safety and prolong brake system life.
Q3 How do I replace the brake pads on a 2014-2017 Infiniti QX50?
How do I replace the brake pads on a 2014-2017 Infiniti QX50?
To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and suspend it to avoid damaging the brake line. Remove old pads and inspect the rotors. Compress the caliper piston using a C-clamp. Install new pads, reassemble the caliper, and reattach the wheels. Test the brakes before driving to ensure proper installation.
Q4 What should I do if my brakes are squeaking or vibrating?
What should I do if my brakes are squeaking or vibrating?
Squeaking or vibrating brakes on a 2014-2017 Infiniti QX50 may indicate worn pads, warped rotors, or debris buildup. Inspect pads and rotors for wear or damage. Clean the brake components and apply anti-squeal compound to the back of the pads. If the issue persists, replace the pads or resurface/replace the rotors. Ensure proper torque on all bolts.
Q5 How can I optimize the performance of my brakes on a 2014-2017 Infiniti QX50?
How can I optimize the performance of my brakes on a 2014-2017 Infiniti QX50?
To optimize brake performance, use high-quality pads and rotors designed for the 2014-2017 Infiniti QX50. Regularly inspect and maintain brake components. Avoid aggressive driving to reduce wear. Upgrade to performance brake fluid for better heat resistance. Ensure proper bedding-in of new pads by following the manufacturer’s instructions for initial use.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2014-2017 Infiniti QX50 Brake System Service Manual
Coming SoonDetailed guide covering brake system maintenance, repair, and troubleshooting for the 2014-2017 Infiniti QX50.
Infiniti QX50 Brake System Technical Service Bulletin
Coming SoonLatest updates and fixes for brake system issues in the 2014-2017 Infiniti QX50.
Infiniti QX50 Brake Parts and Accessories Catalog
Coming SoonComprehensive catalog of OEM and aftermarket brake components for the 2014-2017 Infiniti QX50.
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Technical Information
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