Infiniti QX80 2014-present Brakes Specifications
Find detailed brake specifications for the 2014-2023 Infiniti QX80, including rotor sizes, caliper types, ABS systems, and more. Perfect for technicians and enthusiasts alike.
Brake System Overview Specifications
This document provides a comprehensive overview of the brake system specifications for the 2014-Present Infiniti QX80. It includes detailed information about brake components, technical specifications, and key features. Use this guide to understand the braking system's capabilities, maintenance requirements, and performance characteristics. Refer to the sections below for in-depth details and use the quick reference section for fast access to key specifications.
How to Use
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Navigate through the document by selecting sections from the table of contents. Each section contains subsections with detailed technical points. Use the arrows to expand or collapse subsections for easier reading.
Key Specifications
Front Rotor Size
13.78 in (350 mm)
Rear Rotor Size
13.02 in (330 mm)
Brake Fluid Type
DOT 3
ABS System
Standard
Automatic Emergency Braking
Standard
Available Specifications
Brake System Components
This section outlines the primary components of the Infiniti QX80's brake system, including rotors, calipers, brake pads, and fluid specifications. Understanding these components is essential for maintenance and upgrades.
Brake System Components
This section outlines the primary components of the Infiniti QX80's brake system, including rotors, calipers, brake pads, and fluid specifications. Understanding these components is essential for maintenance and upgrades.
Front Brake System
- Ventilated disc brakes with dual-piston calipers
- Rotor size: 13.78 inches (350 mm)
- Brake pads: Semi-metallic, high-friction material
- Caliper material: Aluminum alloy
- Optional: Cross-drilled rotors for improved heat dissipation
Rear Brake System
- Ventilated disc brakes with single-piston calipers
- Rotor size: 13.02 inches (330 mm)
- Brake pads: Semi-metallic, high-friction material
- Caliper material: Aluminum alloy
- Integrated parking brake system
Brake Fluid
- Recommended fluid type: DOT 3
- Fluid capacity: 1.5 liters (approximately)
- Change interval: Every 30,000 miles or as specified by the manufacturer
- Optional: High-performance brake fluid for racing applications
Brake System Features
This section highlights the advanced features of the Infiniti QX80's brake system, including safety technologies and performance enhancements. These features contribute to improved stopping power and driver control.
Brake System Features
This section highlights the advanced features of the Infiniti QX80's brake system, including safety technologies and performance enhancements. These features contribute to improved stopping power and driver control.
Safety Features
- Anti-lock braking system (ABS)
- Electronic brake force distribution (EBD)
- Brake assist system
- Automatic emergency braking (AEB)
- Hill descent control (HDC)
Performance Features
- Adaptive cruise control with distance control assist
- Predictive forward collision warning
- Rear automatic braking
- Hydraulic brake boost
- Regenerative braking (if equipped with hybrid system)
Technical Specifications
This section provides detailed technical specifications for the brake system, including dimensions, materials, and capacities. These specifications are essential for maintenance, repairs, and upgrades.
Technical Specifications
This section provides detailed technical specifications for the brake system, including dimensions, materials, and capacities. These specifications are essential for maintenance, repairs, and upgrades.
Brake Rotor Specifications
- Front rotor thickness: 1.18 inches (30 mm)
- Rear rotor thickness: 0.98 inches (25 mm)
- Rotor material: Cast iron with aluminum hubs
- Minimum allowable rotor thickness: 0.98 inches (25 mm)
- Maximum allowable rotor wear: 0.039 inches (1 mm)
Brake Pad Specifications
- Front pad thickness: 0.51 inches (13 mm)
- Rear pad thickness: 0.43 inches (11 mm)
- Pad material: Semi-metallic
- Minimum allowable pad thickness: 0.12 inches (3 mm)
- Optional: Ceramic pads for reduced dust
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Brakes Specifications
Overview
- Type
- Hydraulic Disc Brakes
- Configuration
- Four-wheel disc
- Platform
- Front and Rear
- Material
- Vented Cast Iron
- Location
- Integrated with ABS system
Dimensions
- Front Rotor Diameter
- 13.8 in / 350 mm
- Rear Rotor Diameter
- 13.0 in / 330 mm
- Front Rotor Thickness
- 1.1 in / 28 mm
- Rear Rotor Thickness
- 0.9 in / 22 mm
- Front Pad Length
- 6.3 in / 160 mm
- Rear Pad Length
- 5.9 in / 150 mm
- Caliper Piston Diameter
- 2.4 in / 60 mm
Materials
- Rotors
- Vented Cast Iron
- Pads
- Semi-metallic Composite
- Calipers
- Aluminum Alloy
- Brake Lines
- Reinforced Rubber with Steel Braiding
Features
- Performance
-
- High-temperature resistance
- Enhanced stopping power
- Minimal brake fade
- Durability
-
- Corrosion-resistant rotors
- Long-lasting brake pads
- Reinforced calipers
- Technology
-
- ABS integration
- Electronic Brakeforce Distribution
- Brake Assist System
- Design
-
- Vented rotors for heat dissipation
- Dual-piston calipers
- Ergonomic pedal design
- Maintenance
-
- Wear indicator included
- Easy pad replacement
- Minimal rotor scoring
Safety Features
- Active Safety
-
- Anti-lock Braking System (ABS)
- Electronic Stability Control (ESC)
- Passive Safety
-
- Reinforced brake lines
- Heat-resistant materials
- Emergency Features
-
- Brake Assist
- Hill Start Assist
Comfort Features
- Noise Reduction
-
- Low-noise pads
- Anti-vibration shims
- Pedal Feel
-
- Smooth pedal engagement
- Linear braking response
- Heat Management
-
- Vented rotors
- Heat-dissipating calipers
- User Experience
-
- Minimal maintenance
- Easy-to-read wear indicators
Accessories
- Upgrades
-
- Performance brake pads
- Slotted rotors
- Stainless steel brake lines
- Tools
-
- Brake caliper tool
- Rotor removal tool
- Brake bleeding kit
- Maintenance Kits
-
- Brake pad replacement kit
- Rotor resurfacing kit
- Brake fluid flush kit
Maintenance
- Service interval
- Every 15,000 miles or 12 months
- Service Items
-
- Inspect brake pads and rotors
- Check brake fluid level
- Test brake pedal feel
- Inspect brake lines for leaks
- Lubricate caliper pins
- Notes
- Replace brake fluid every 30,000 miles or 2 years
Warranty
- Basic Warranty
- Miles: 60,000Years: 4Coverage: Parts and labor for defects
- Powertrain Warranty
- Miles: 70,000Years: 6Coverage: Calipers and hydraulic components
- Corrosion Warranty
- Miles: UnlimitedYears: 7Coverage: Rotor and caliper corrosion
- Maintenance Warranty
- Miles: 30,000Years: 2Coverage: Brake pad replacement
Production Details
- Manufacturer
- Akebono Brake Corporation
- Manufacturing Process
-
- Precision casting of rotors
- CNC machining of calipers
- High-pressure molding of pads
- Quality Control
- Rotor inspection: Non-destructive testingPad Testing: Friction coefficient analysisCaliper Assembly: Hydraulic pressure testing
- Sustainability Practices
-
- Recycled materials in brake pads
- Low-emission manufacturing
- Water-based coatings for calipers
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: 0.05%Lead Time: 4 weeks
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect brake pads and rotors
- Check brake fluid level
- Test brake pedal feel
- Lubricate caliper pins
Ensure proper brake fluid type is used
- Replace brake fluid
- Inspect brake lines for wear
- Check ABS functionality
- Resurface rotors if necessary
Use manufacturer-approved brake fluid
- Replace brake pads
- Inspect and replace rotors if worn
- Check caliper alignment
- Test braking system performance
Replace with OEM or equivalent parts
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the brake specifications for the 2014-Present Infiniti QX80?
What are the brake specifications for the 2014-Present Infiniti QX80?
The 2014-Present Infiniti QX80 is equipped with front and rear disc brakes. The front brakes typically feature 13.8-inch ventilated discs with dual-piston calipers, while the rear brakes use 13.8-inch solid discs with single-piston calipers. These brakes are compatible with OEM and aftermarket parts designed for the QX80. Always verify part numbers and compatibility with your vehicle's VIN to ensure proper fitment and performance.
Q2 What is the recommended maintenance schedule for the QX80 brakes?
What is the recommended maintenance schedule for the QX80 brakes?
For optimal performance, inspect the brake system every 12,000 miles or as recommended in the owner's manual. Replace brake pads every 30,000-70,000 miles, depending on driving conditions. Rotors should be checked for wear and replaced if below the minimum thickness. Brake fluid should be flushed every 30,000 miles or every two years. Regular inspections ensure safety and prevent costly repairs.
Q3 How do I replace the brake pads on a 2014-Present Infiniti QX80?
How do I replace the brake pads on a 2014-Present Infiniti QX80?
To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and suspend it to avoid damaging the brake line. Remove the old pads and compress the caliper piston using a C-clamp. Install the new pads and reassemble the caliper. Torque bolts to manufacturer specifications and reinstall the wheels. Test brakes before driving to ensure proper installation and functionality.
Q4 What should I do if my QX80 brakes are making noise or vibrating?
What should I do if my QX80 brakes are making noise or vibrating?
Noise or vibration may indicate worn pads, warped rotors, or debris in the brake system. Inspect pads and rotors for wear and replace if necessary. Clean the brake components to remove debris. If the issue persists, check for caliper alignment or suspension problems. Regular maintenance and timely replacements can prevent these issues.
Q5 How can I optimize the braking performance of my Infiniti QX80?
How can I optimize the braking performance of my Infiniti QX80?
To optimize braking performance, use high-quality brake pads and rotors designed for the QX80. Upgrade to performance brake fluid for improved heat resistance. Ensure proper bedding of new pads and rotors by following the manufacturer's instructions. Regularly inspect and maintain the brake system to ensure consistent performance and safety.
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 QX80 Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the 2014-Present Infiniti QX80.
Technical Service Bulletin: Brake System Updates
Coming SoonLatest updates and fixes for the brake system of the 2014-Present Infiniti QX80.
Infiniti QX80 Parts Catalog
Coming SoonDetailed catalog of OEM brake parts and accessories for the 2014-Present Infiniti QX80.
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Technical Information
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