Acura NSX 1990-2005 Brakes Specifications
Detailed technical specifications for the 1990-2005 Acura NSX braking system, including calipers, rotors, pads, master cylinder, and ABS system. Essential for maintenance and repair.
Brake System Overview Specifications
This document provides a comprehensive overview of the brake specifications for the 1990-2005 Acura NSX. It includes detailed technical information, maintenance guidelines, and performance characteristics. Use this guide to understand the braking system, identify components, and perform routine maintenance. Refer to the sections below for specific details and troubleshooting tips.
How to Use
To find specific information, use the search functionality by typing keywords such as 'rotor size', 'caliper type', or 'brake fluid'. This will help you quickly locate relevant details within the document.
Navigate through the sections by selecting the major categories (e.g., 'Brake Components', 'Maintenance Schedule'). Within each section, expand the subsections to view detailed specifications and technical points.
Key Specifications
Front Rotor Diameter
298mm
Rear Rotor Diameter
280mm
Front Caliper Pistons
4-piston
Rear Caliper Pistons
3-piston
Recommended Brake Fluid
DOT 3
Available Specifications
Brake Components
This section provides detailed information about the key components of the Acura NSX braking system, including rotors, calipers, brake pads, and master cylinder. Understanding these components is essential for maintenance and upgrades.
Brake Components
This section provides detailed information about the key components of the Acura NSX braking system, including rotors, calipers, brake pads, and master cylinder. Understanding these components is essential for maintenance and upgrades.
Front Brake System
- Rotor diameter: 280mm (1990-1996), 298mm (1997-2005)
- Caliper type: 4-piston aluminum
- Brake pad type: Feramic with wear sensor
- Rotors are vented for improved heat dissipation
- Calipers are equipped with dust seals for durability
Rear Brake System
- Rotor diameter: 260mm (1990-1996), 280mm (1997-2005)
- Caliper type: 3-piston aluminum
- Brake pad type: Feramic without wear sensor
- Rotors are solid with integral parking brake
- Rear calipers are lighter to reduce unsprung weight
Brake Fluid and Hydraulic System
This section covers the hydraulic components of the braking system, including brake fluid specifications, master cylinder details, and ABS functionality. Proper maintenance of these components is critical for reliable braking performance.
Brake Fluid and Hydraulic System
This section covers the hydraulic components of the braking system, including brake fluid specifications, master cylinder details, and ABS functionality. Proper maintenance of these components is critical for reliable braking performance.
Brake Fluid Specifications
- Recommended fluid: Honda Heavy Duty Brake Fluid (DOT 3)
- Fluid capacity: 0.5 liters (approx.)
- Change interval: Every 30,000 miles or 2 years
- Fluid level should be checked with the car on a level surface
- Use only DOT 3 compliant brake fluid to avoid contamination
ABS System
- First generation NSX (1990-1994) does not have ABS
- Second generation NSX (1995-2005) features 4-channel ABS
- ABS system reduces stopping distances on uneven surfaces
- ABS components include sensors, modulator, and control unit
- ABS warning light indicates system malfunction
Maintenance and Repair
This section provides guidelines for routine maintenance, troubleshooting, and repair of the braking system. Regular maintenance is essential to ensure optimal braking performance and safety.
Maintenance and Repair
This section provides guidelines for routine maintenance, troubleshooting, and repair of the braking system. Regular maintenance is essential to ensure optimal braking performance and safety.
Brake Pad Replacement
- Front brake pads should be replaced when worn below 1/8 inch
- Rear brake pads should be replaced when worn below 1/8 inch
- Always replace brake pads in pairs to maintain even braking
- Inspect rotors for warping or excessive wear when replacing pads
- Apply brake grease to pad hardware to reduce noise
Rotor Resurfacing and Replacement
- Rotors should be resurfaced or replaced if warped or scored
- Maximum rotor wear specification: 0.001 inches runout
- Replace rotors if thickness falls below minimum spec
- Always clean rotors with brake cleaner before installation
- Use a torque wrench to tighten rotor retaining screws
Brake Performance and Upgrades
This section discusses the performance characteristics of the NSX braking system and suggests upgrades for enhanced braking capability. Upgrading brakes can improve stopping power and heat management.
Brake Performance and Upgrades
This section discusses the performance characteristics of the NSX braking system and suggests upgrades for enhanced braking capability. Upgrading brakes can improve stopping power and heat management.
Stock Brake Performance
- Stock brakes provide excellent stopping power for street use
- Fade resistance is good for a car of its era
- Heat management is improved with ventilated rotors
- OEM brake pads strike a balance between noise and performance
- Rear brakes are proportionally smaller to reduce nose-dive
Upgrade Options
- High-performance brake pads for track use
- Larger rotor kits for improved heat dissipation
- Stainless steel brake lines for better pedal feel
- Lightweight forged calipers for reduced unsprung weight
- Carbon-carbon rotors for ultimate track performance
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Brakes Specifications
Overview
- Type
- ventilated disc brakes
- Configuration
- front-engine, rear-wheel drive
- Platform
- NA series
- Material
- cast iron (rotors), aluminum (calipers)
- Location
- front and rear
Dimensions
- Front Rotor Diameter
- 282 mm (11.1 in)
- Rear Rotor Diameter
- 276 mm (10.9 in)
- Front Rotor Thickness
- 25 mm (0.98 in)
- Rear Rotor Thickness
- 20 mm (0.79 in)
- Front Caliper Piston Size
- 27 mm
- Rear Caliper Piston Size
- 25 mm
- Brake Pad Width Front
- 55 mm (2.17 in)
- Brake Pad Width Rear
- 50 mm (1.97 in)
- Parking Brake Drum Diameter
- 220 mm (8.66 in)
Materials
- Rotors
- cast iron with chromium plating
- Calipers
- aluminum alloy
- Brake Pads
- asbestos-free ceramic composite
- Master Cylinder
- aluminum with stainless steel brake lines
Features
- ABS System
-
- Anti-lock braking system (ABS)
- Electronic brake force distribution (EBD)
- Brake assist function
- Brake Cooling
-
- Front rotor cooling ducts
- Rear rotor cooling channels
- Caliper ventilation system
- Brake Adjustability
-
- Driver-adjustable brake bias
- Manual brake proportioning control
- Lightweight Components
-
- Aluminum calipers
- Lightweight brake pads
- Titanium brake pad pins
- High Performance
-
- High-friction brake pads
- Optimized brake pedal feel
- Reduced brake fade under heavy use
Safety Features
- ABS Functionality
-
- Anti-lock braking system
- Electronic brake force distribution
- Emergency brake assist
- Brake Assist
- Automatic emergency braking
- Parking Brake
- Mechanical parking brake with drum-in-rear configuration
Comfort Features
- Noise Reduction
-
- Low-dust brake pads
- Noise-dampening brake pad shims
- Vibration-isolating brake hardware
- Smooth Operation
-
- Progressive brake pedal feel
- Consistent brake modulation
- Low-pedal effort
Accessories
- Brake Upgrade Kits
-
- High-performance brake rotor kits
- Upgraded brake pad sets
- Brake cooling duct kits
- Brake Fluid
-
- High-temperature brake fluid
- Synthetic brake fluid
- Racing brake fluid
- Hardware
-
- Stainless steel brake lines
- Titanium brake pad pins
- Aluminum brake caliper spacers
Maintenance
- Service interval
- Every 15,000 miles or 12 months
- Service Items
-
- Inspect brake pads
- Inspect brake rotors
- Check brake fluid level
- Bleed brake system
- Inspect brake lines
- Inspect parking brake
- Maintenance Notes
-
- Replace brake pads when thickness reaches 1.5 mm
- Resurface rotors when thickness variation exceeds 0.001 in
- Replace brake fluid every 30,000 miles
Warranty
- Basic Warranty
- Miles: 36,000 milesYears: 3 yearsCoverage: Bumper-to-bumper
- Powertrain Warranty
- Miles: 70,000 milesYears: 5 yearsCoverage: Powertrain components including braking system
- Corrosion Warranty
- Miles: 70,000 milesYears: 5 yearsCoverage: Perforation due to corrosion
- Roadside Assistance
- Miles: 70,000 milesYears: 5 yearsCoverage: 24/7 roadside assistance
Production Details
- Manufacturer
- Name: Honda Motor Co., Ltd.Location: Tochigi, JapanQuality Control: Process: ISO 9001 certified, Standards: TS16949 compliant, Testing: Dynamic brake testing,Thermal stress testing,Materials durability testing
- Manufacturing Process
-
- CNC machining of brake components
- High-temperature heat treatment of rotors
- Hand assembly of brake calipers
- Dynamic testing of complete brake systems
- Sustainability Practices
-
- Recycling of brake materials
- Low-VOC brake paint
- Energy-efficient manufacturing processes
- Production Metrics
- Units Produced: Total NSX production: 18,000 units (1990-2005)Assembly Time: Approx. 100 hours per vehicleQuality Rating: 99.9% defect-free rate
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect brake pads
- Inspect brake rotors
- Check brake fluid level
- Bleed brake system
- Inspect brake lines
- Inspect parking brake
Replace brake pads if thickness is below 1.5 mm
- Replace brake pads
- Resurface or replace brake rotors
- Replace brake fluid
- Inspect caliper piston seals
- Inspect brake hardware
- Test ABS system functionality
Use high-temperature brake fluid
- Overhaul brake calipers
- Replace brake master cylinder
- Replace ABS control unit
- Inspect parking brake cable
- Inspect brake pedal assembly
- Test brake system performance
Critical to use manufacturer-approved components
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the brake rotor diameter for the 1990-2005 Acura NSX?
What is the brake rotor diameter for the 1990-2005 Acura NSX?
The front brake rotors for the 1990-2005 Acura NSX measure 298 mm in diameter, while the rear brake rotors measure 303 mm. These dimensions are specific to the standard braking system and may vary for performance or aftermarket upgrades.
Q2 What type of brake pads are recommended for the Acura NSX?
What type of brake pads are recommended for the Acura NSX?
The Acura NSX is equipped with semi-metallic brake pads as standard. For improved performance, especially in high-temperature conditions, ceramic brake pads are recommended. Always ensure the pads meet OEM specifications for proper fit and performance.
Q3 How often should the brake fluid be replaced in the Acura NSX?
How often should the brake fluid be replaced in the Acura NSX?
Acura recommends replacing the brake fluid every 3 years or 36,000 miles, whichever comes first. Use only DOT 3 or DOT 4 brake fluid, as specified in the owner's manual, to maintain optimal braking performance and prevent corrosion in the brake system.
Q4 What is the recommended brake pad thickness for replacement?
What is the recommended brake pad thickness for replacement?
The brake pads should be replaced when the friction material thickness reaches 3 mm or less. Regularly inspect the pads during routine maintenance to ensure they are within safe operating limits.
Q5 Can I upgrade the braking system on my Acura NSX?
Can I upgrade the braking system on my Acura NSX?
Yes, the Acura NSX can be upgraded with aftermarket or performance braking systems. Popular upgrades include larger rotors, multi-piston calipers, and high-performance brake pads. Ensure the upgrades are compatible with the vehicle's ABS system and adhere to safety standards.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Acura NSX Brake System Service Manual
Coming SoonOfficial service manual detailing brake system maintenance, repair procedures, and specifications for the 1990-2005 Acura NSX.
Brake Pad Replacement Guide
Coming SoonStep-by-step guide for replacing brake pads on the Acura NSX, including torque specifications and safety precautions.
Brake Fluid Flush Procedure
Coming SoonDetailed instructions for performing a brake fluid flush on the Acura NSX, including recommended tools and fluid types.
Performance Brake Upgrades for Acura NSX
Coming SoonOverview of aftermarket brake upgrades, including rotor and caliper options, for enhanced performance and safety.
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Technical Information
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