Acura Integra 1989-1993 Suspension Specifications
Comprehensive technical guide for the suspension system of the 1989-1993 Acura Integra, including detailed specifications, alignment settings, and maintenance procedures.
Suspension Specifications Overview Specifications
This document provides a detailed overview of the suspension specifications for the 1989-1993 Acura Integra. It includes technical details, key measurements, and maintenance recommendations. Use this guide to understand the suspension system's components, their functions, and how to perform adjustments or repairs. The information is organized into sections for easy navigation, with quick reference specs for fast access to critical data.
How to Use
To find specific information, use the search functionality by typing keywords related to the suspension component or specification you are looking for. Results will be highlighted for quick identification.
Navigate through the sections using the table of contents. Each section is divided into subsections with detailed technical points. Use the quick reference section for key specifications at a glance.
Key Specifications
Front Spring Rate
3.2 kg/mm
Rear Spring Rate
2.8 kg/mm
Front Damping Force
180-220 N
Rear Damping Force
150-190 N
Ride Height (Front/Rear)
125 mm / 135 mm
Available Specifications
Front Suspension
The front suspension of the 1989-1993 Acura Integra features a double-wishbone design, providing precise handling and stability. This section details the components, adjustments, and maintenance procedures for the front suspension system.
Front Suspension
The front suspension of the 1989-1993 Acura Integra features a double-wishbone design, providing precise handling and stability. This section details the components, adjustments, and maintenance procedures for the front suspension system.
Front Suspension Components
- Upper and lower control arms made of high-strength steel
- Ball joints with grease-filled lubrication
- Coil springs with progressive rate design
- Shock absorbers with gas-filled chambers
- Stabilizer bar with urethane bushings
Front Suspension Adjustments
- Camber adjustment range: -1.5° to +1.5°
- Caster adjustment range: 2.0° to 4.0°
- Toe adjustment range: 0.1° to 0.3° (total toe)
- Spring preload adjustment via coil spring insulators
- Shock absorber damping force: 180-220 N (front)
Rear Suspension
The rear suspension of the 1989-1993 Acura Integra utilizes a multi-link design, offering a balance of ride comfort and handling performance. This section covers the components, adjustments, and maintenance for the rear suspension system.
Rear Suspension
The rear suspension of the 1989-1993 Acura Integra utilizes a multi-link design, offering a balance of ride comfort and handling performance. This section covers the components, adjustments, and maintenance for the rear suspension system.
Rear Suspension Components
- Trailing arms with spherical bushings
- Toe control links with grease-filled joints
- Coil springs with linear rate design
- Shock absorbers with oil-filled chambers
- Stabilizer bar with rubber bushings
Rear Suspension Adjustments
- Toe adjustment range: 0.1° to 0.3° (total toe)
- Camber adjustment range: -1.0° to +1.0°
- Spring preload adjustment via coil spring insulators
- Shock absorber damping force: 150-190 N (rear)
- Ride height adjustment via spring spacers
Suspension Maintenance
Regular maintenance is essential to ensure optimal performance and longevity of the suspension system. This section provides guidelines for inspections, replacements, and adjustments.
Suspension Maintenance
Regular maintenance is essential to ensure optimal performance and longevity of the suspension system. This section provides guidelines for inspections, replacements, and adjustments.
Maintenance Schedule
- Inspect control arms and bushings every 15,000 miles
- Replace ball joints every 50,000 miles or as needed
- Check and replace shock absorbers every 30,000 miles
- Inspect stabilizer bar links every 12,000 miles
- Lubricate suspension joints every 10,000 miles
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Component Specifications
Overview
- Type
- Double-wishbone front, Multi-link rear
- Configuration
- Independent front and rear suspension
- Platform
- DA chassis
- Material
- Steel
- Location
- Front and rear
Dimensions
- Front Spring Rate
- 140 lbs/in (2.47 N/mm)
- Rear Spring Rate
- 110 lbs/in (1.94 N/mm)
- Front Shock ABSorber Diameter
- 50 mm
- Rear Shock ABSorber Diameter
- 45 mm
- Front Stabilizer Bar Diameter
- 22 mm
- Rear Stabilizer Bar Diameter
- 18 mm
- Suspension Travel
- Front: 5 in (127 mm), Rear: 4 in (102 mm)
Materials
- Control Arm
- Steel
- Hub Knuckle
- Aluminum alloy
- Bushing
- Polyurethane
- Stabilizer Bar
- High-strength steel
- Spring
- Chrome silicon steel
Features
- Ride Comfort
-
- Multi-link rear suspension design
- Optimized bushing stiffness
- Progressive-rate springs
- Handling
-
- Double-wishbone front suspension
- Rear toe control links
- Sport-tuned shock absorbers
- Stability
-
- Front and rear stabilizer bars
- Optimized roll stiffness
- Adjustability
-
- Camber adjustment bolts
- Toe adjustment eccentric bolts
- Damping
-
- Front strut type shock absorbers
- Rear shock absorbers with gas charging
- Steering
-
- Rack-and-pinion steering system
- Steering ratio: 16.7:1
Safety Features
- Load Capacity
- Front: 440 lbs (200 kg)Rear: 550 lbs (250 kg)
- Impact Protection
-
- Crushable front suspension brackets
- Reinforced rear suspension knuckles
- Stability Control
-
- Passive stability control
- Electronic sensors for stability
Comfort Features
- Noise Reduction
-
- Rubber bushings
- Hydraulic shock absorbers
- Ride Comfort
-
- Multi-link rear suspension
- Progressive-rate springs
- Adjustability
-
- Camber adjustment bolts
- Toe adjustment
- Compliance
-
- Variable rate springs
- Optimized damping rates
Accessories
- Performance Springs
-
- Lowering springs
- Sport springs
- Heavy-duty springs
- Suspension Kits
-
- Camber adjustment kits
- Toe adjustment kits
- Anti-sway bar kits
- Shock ABSorbers
-
- Adjustable dampers
- High-performance shocks
- Camber bolts
Maintenance
- Service interval
- Every 15,000 miles or 12 months
- Service Items
-
- Inspect front and rear suspension components
- Check for worn or loose parts
- Replace shocks if leaking
- Lubricate bushings and joints
- Align suspension system
- Check stabilizer bar links
- Maintenance Notes
-
- Use genuine parts for replacement
- Torque bolts to specified values
- Check tire pressure after alignment
Warranty
- Basic
- Miles: 36000 miYears: 3 yrCoverage: Suspension components
- Powertrain
- Miles: 70000 miYears: 5 yrCoverage: Suspension system
- Corrosion
- Miles: 50000 miYears: 5 yrCoverage: Perforation
- Roadside Assistance
- Miles: 36000 miYears: 3 yrCoverage: 24/7 service
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing Process
-
- Precision forging
- Robot welding
- Heat treatment
- Surface coating
- Quality Control
- inspection: Dimensional and visual checksTesting: Load and stress testingCertification: ISO 9001
- Sustainability Practices
-
- Recyclable materials
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Units Per Year: Over 100,000 unitsCountry: JapanPlant: Suzuka plant
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect front and rear suspension components
- Check for worn or loose parts
- Replace shocks if leaking
- Lubricate bushings and joints
- Align suspension system
- Check stabilizer bar links
Essential for maintaining optimal ride quality and handling performance
- Replace front and rear stabilizer bar links
- Inspect control arms and knuckles
- Check spring condition
- Inspect shock absorbers
- Lubricate all suspension joints
- Check toe and camber alignment
Recommended before long trips or harsh weather conditions
- Replace front and rear shock absorbers
- Replace front and rear springs
- Inspect and replace bushings
- Replace control arms if necessary
- Replace stabilizer bars if necessary
- Perform full suspension alignment
Critical for maintaining safety and performance specifications
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the recommended torque specification for the front suspension strut mounting bolts on a 1989-1993 Acura Integra?
What is the recommended torque specification for the front suspension strut mounting bolts on a 1989-1993 Acura Integra?
The recommended torque specification for the front suspension strut mounting bolts is 47-61 lb-ft (64-83 Nm). Ensure to tighten in a crisscross pattern to avoid uneven stress on the strut assembly.
Q2 What is the factory ride height for the 1989-1993 Acura Integra?
What is the factory ride height for the 1989-1993 Acura Integra?
The factory ride height for the 1989-1993 Acura Integra is approximately 6.1 inches (155 mm) from the ground to the bottom of the front subframe and 6.3 inches (160 mm) for the rear. These measurements may vary slightly depending on the trim level and optional equipment.
Q3 What type of suspension system does the 1989-1993 Acura Integra use?
What type of suspension system does the 1989-1993 Acura Integra use?
The 1989-1993 Acura Integra uses a front MacPherson strut suspension with a lower control arm and a rear double-wishbone suspension system. This setup provides a balance of handling precision and ride comfort.
Q4 What is the recommended alignment specification for the 1989-1993 Acura Integra?
What is the recommended alignment specification for the 1989-1993 Acura Integra?
The recommended alignment specifications are as follows: Front camber -0°30' to +0°30', front caster +2°30' to +3°30', front toe 0°00' to +0°12'; Rear camber -1°30' to -0°30', rear toe 0°00' to +0°12'. Always verify with a professional alignment tool.
Q5 Can I replace the factory suspension with aftermarket coilovers?
Can I replace the factory suspension with aftermarket coilovers?
Yes, aftermarket coilovers can be installed, but ensure they are compatible with the 1989-1993 Acura Integra chassis. Improper installation or incompatible parts can affect handling, ride quality, and safety. Always follow the manufacturer's instructions and torque specifications.
Q6 What is the recommended replacement interval for suspension bushings?
What is the recommended replacement interval for suspension bushings?
Suspension bushings should be inspected every 30,000 miles (48,000 km) and replaced if signs of wear, cracking, or deterioration are present. Polyurethane bushings are a common upgrade for improved durability and performance.
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 Integra Suspension Service Manual
Coming SoonOfficial service manual for the 1989-1993 Acura Integra, covering detailed suspension repair and maintenance procedures.
Suspension Alignment Guide
Coming SoonStep-by-step guide to performing a professional alignment on the 1989-1993 Acura Integra, including specifications and tools required.
Upgrading to Coilovers: A Comprehensive Guide
Coming SoonDetailed instructions and tips for upgrading the suspension system with aftermarket coilovers, including compatibility and installation steps.
Suspension Bushing Replacement Tutorial
Coming SoonA visual and written guide to replacing worn suspension bushings on the 1989-1993 Acura Integra, including tools and safety precautions.
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