Subaru Subaru Impreza 1992-2000 Suspension Specifications
Explore detailed suspension specifications for the 1992-2000 Subaru Impreza, including alignment settings, component details, and maintenance tips. Perfect for repairs, upgrades, and performance tuning.
Overview Specifications
This document provides detailed specifications and technical information about the suspension system of the 1992-2000 Subaru Impreza. It is designed for enthusiasts, mechanics, and anyone seeking to understand or modify the suspension setup. The content is organized into sections covering key components, performance characteristics, and maintenance tips. Use the search and navigation instructions to quickly find the information you need.
How to Use
Use the search functionality to locate specific suspension components or terms. Enter keywords like 'strut', 'spring rate', or 'alignment' to find relevant sections quickly.
Navigate through the document using the section titles and subsections. Each major section is divided into detailed subsections, making it easy to find specific technical details or specifications.
Key Specifications
Front Strut Diameter
50mm
Rear Strut Diameter
45mm
Front Spring Rate
2.5 kg/mm
Rear Spring Rate
2.2 kg/mm
Front Anti-Roll Bar Diameter
20mm
Available Specifications
Front Suspension
The front suspension of the 1992-2000 Subaru Impreza features a MacPherson strut design, known for its balance of performance and durability. This section covers the key components, including struts, springs, and control arms, as well as their specifications and common modifications.
Front Suspension
The front suspension of the 1992-2000 Subaru Impreza features a MacPherson strut design, known for its balance of performance and durability. This section covers the key components, including struts, springs, and control arms, as well as their specifications and common modifications.
Strut Assembly
- MacPherson strut design with integrated coil spring
- Strut diameter: 50mm
- Standard spring rate: 2.5 kg/mm
- Adjustable strut options available for performance tuning
- Rubber or polyurethane strut mounts for vibration damping
- Replacement interval: 80,000-100,000 miles
Control Arms and Bushings
- Steel control arms with integrated ball joints
- Bushing material: Rubber (standard) or polyurethane (upgrade)
- Control arm length: 450mm
- Bushing replacement interval: 60,000-80,000 miles
- Aftermarket options for camber adjustment
- Common upgrade: Aluminum control arms for weight reduction
Rear Suspension
The rear suspension utilizes a multi-link setup, providing stability and handling precision. This section details the components, including trailing arms, lateral links, and rear struts, along with their specifications and upgrade options.
Rear Suspension
The rear suspension utilizes a multi-link setup, providing stability and handling precision. This section details the components, including trailing arms, lateral links, and rear struts, along with their specifications and upgrade options.
Multi-Link Setup
- Trailing arms and lateral links for precise wheel control
- Standard rear strut diameter: 45mm
- Spring rate: 2.2 kg/mm
- Adjustable lateral links for toe and camber adjustment
- Bushing material: Rubber (standard) or polyurethane (upgrade)
- Replacement interval: 80,000-100,000 miles
Rear Strut Assembly
- Integrated coil spring and shock absorber
- Strut length: 600mm
- Standard damping force: 1,200 N
- Upgrade options for adjustable damping
- Rubber or polyurethane strut mounts
- Common upgrade: Coilover systems for performance tuning
Suspension Geometry
The suspension geometry of the 1992-2000 Subaru Impreza is optimized for balanced handling and stability. This section covers alignment settings, roll center, and anti-roll bar specifications, along with tips for tuning.
Suspension Geometry
The suspension geometry of the 1992-2000 Subaru Impreza is optimized for balanced handling and stability. This section covers alignment settings, roll center, and anti-roll bar specifications, along with tips for tuning.
Alignment Settings
- Front camber: -0.5° to -1.5° (adjustable)
- Rear camber: -1.0° to -2.0° (adjustable)
- Toe settings: 0° to +0.2° (front), 0° to +0.3° (rear)
- Caster angle: 4.5° (non-adjustable)
- Common upgrade: Adjustable camber plates
- Alignment check interval: 15,000-20,000 miles
Anti-Roll Bars
- Front anti-roll bar diameter: 20mm
- Rear anti-roll bar diameter: 18mm
- Bushing material: Rubber (standard) or polyurethane (upgrade)
- Upgrade options for thicker bars (22mm front, 20mm rear)
- Adjustable end links for fine-tuning
- Replacement interval: 60,000-80,000 miles
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Component Specifications
Overview
- Type
- Independent MacPherson strut (front), Independent double-wishbone (rear)
- Configuration
- Front and rear independent suspension
- Platform
- Subaru Impreza GC/GF chassis
- Material
- High-strength steel and aluminum components
- Location
- Front and rear axles
Dimensions
- Front Strut Length
- 22.5 inches (571.5 mm)
- Rear Shock Length
- 20.8 inches (528.3 mm)
- Spring Free Length Front
- 14.2 inches (360.7 mm)
- Spring Free Length Rear
- 13.8 inches (350.5 mm)
- Front Sway Bar Diameter
- 0.98 inches (25 mm)
- Rear Sway Bar Diameter
- 0.79 inches (20 mm)
- Wheel Travel Front
- 6.3 inches (160 mm)
- Wheel Travel Rear
- 5.9 inches (150 mm)
Materials
- Strut Body
- High-strength steel with corrosion-resistant coating
- Springs
- Chrome-silicon alloy steel
- Control Arms
- Forged aluminum (front), stamped steel (rear)
- Bushings
- Rubber and polyurethane composite
- Sway Bars
- Heat-treated carbon steel
Features
- Adjustability
-
- Non-adjustable stock configuration
- Aftermarket adjustable coilover compatibility
- Camber adjustment via aftermarket plates
- Damping
-
- Hydraulic shock absorbers
- Twin-tube design
- Gas-charged for reduced fade
- Load Handling
-
- Progressive-rate springs
- Reinforced lower control arms
- Heavy-duty sway bar mounts
- Durability
-
- Rust-resistant coatings
- Sealed bearings
- Reinforced mounting points
- Performance
-
- Optimized for all-wheel drive dynamics
- Balanced weight distribution
- Low unsprung weight
Safety Features
- Structural integrity
-
- Reinforced subframe connections
- Crash-resistant mounting points
- Stability
-
- Integrated sway bars
- Optimized roll center
- Braking Support
-
- Anti-dive geometry (front)
- Anti-squat geometry (rear)
Comfort Features
- Noise Reduction
-
- Isolated subframe bushings
- Rubber-mounted components
- Vibration Dampening
-
- Hydraulic dampers
- Progressive spring rates
- Ride Quality
-
- Balanced spring rates
- Optimized shock valving
- Handling
-
- Precise steering feedback
- Minimized body roll
Accessories
- Upgrades
-
- Adjustable coilovers
- Polyurethane bushings
- Heavy-duty sway bars
- Tools
-
- Spring compressors
- Strut socket set
- Alignment tools
- Maintenance
-
- Replacement strut mounts
- Dust boots
- Bump stops
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect struts and shocks for leaks
- Check bushings for wear
- Lubricate suspension joints
- Inspect sway bar links
- Verify alignment settings
- Maintenance Notes
- Replace worn components promptly to avoid uneven tire wear and handling issues.
Warranty
- Original Warranty
- Miles: 36,000Years: 3Coverage: Defects in materials and workmanship
- Extended Warranty
- Miles: 100,000Years: 7Coverage: Suspension components excluding wear items
- Wear Items Warranty
- Miles: 12,000Years: 1Coverage: Bushings, mounts, and dust boots
- Aftermarket Warranty
- Miles: Varies by manufacturerYears: Varies by manufacturerCoverage: Performance suspension components
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Robotic welding of subframes
- Precision forging of control arms
- Automated assembly of struts
- Quality Control
- Testing: Durability testing on rough terrain, Corrosion resistance testing, Load capacity verificationStandards: ISO 9001 certified, JIS D 0101 compliance
- Sustainability Practices
-
- Recycled steel usage
- Low-VOC coatings
- Energy-efficient manufacturing
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: 0.02%Recycling Rate: 95%
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect struts and shocks for leaks
- Check bushings for wear
- Lubricate suspension joints
- Inspect sway bar links
- Verify alignment settings
Address any unusual noises or handling issues immediately.
- Replace worn bushings
- Inspect and replace sway bar links if necessary
- Check and replace strut mounts
- Verify shock absorber performance
- Perform full alignment
Use OEM or equivalent parts for replacements.
- Replace struts and shocks
- Inspect and replace control arms if necessary
- Replace all suspension bushings
- Perform full alignment
- Test suspension geometry
Consider upgrading to performance components if desired.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What suspension components are compatible with the 1992-2000 Subaru Impreza?
What suspension components are compatible with the 1992-2000 Subaru Impreza?
The 1992-2000 Subaru Impreza is compatible with a range of suspension components, including coilovers, struts, and springs designed for the GC/GM/GF chassis. Key specifications include a front strut diameter of 50mm and a rear strut diameter of 48mm. Ensure compatibility with your specific model year and trim, as variations exist between sedan, wagon, and coupe versions.
Q2 What maintenance is required for the suspension system of a 1992-2000 Subaru Impreza?
What maintenance is required for the suspension system of a 1992-2000 Subaru Impreza?
Regular maintenance includes inspecting struts, shocks, and springs for wear every 30,000 miles. Check for leaks, rust, or damage. Replace worn bushings and ball joints as needed. Lubricate suspension components during routine servicing. Alignment checks are recommended after any suspension work or if uneven tire wear is noticed.
Q3 How do I replace the front struts on a 1992-2000 Subaru Impreza?
How do I replace the front struts on a 1992-2000 Subaru Impreza?
To replace front struts, safely lift the vehicle and remove the wheels. Disconnect the sway bar link and brake line bracket. Unbolt the strut from the steering knuckle and remove the top strut mount nuts under the hood. Install the new strut in reverse order, ensuring proper torque specifications and alignment after completion.
Q4 What are common suspension issues in the 1992-2000 Subaru Impreza?
What are common suspension issues in the 1992-2000 Subaru Impreza?
Common issues include worn struts, leaking shocks, and sagging springs. Noises like clunking or knocking may indicate worn bushings or ball joints. Uneven tire wear or poor handling can signal alignment problems. Diagnose by inspecting components for damage, testing ride quality, and checking for loose or broken parts.
Q5 How can I optimize the suspension performance of my 1992-2000 Subaru Impreza?
How can I optimize the suspension performance of my 1992-2000 Subaru Impreza?
Upgrade to performance coilovers or adjustable struts for better handling. Install polyurethane bushings for improved durability and responsiveness. Lowering springs can enhance stability, but ensure proper alignment. Regularly inspect and maintain components to prevent performance degradation. Consider upgrading sway bars for reduced body roll during cornering.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1992-2000 Subaru Impreza Factory Service Manual
Coming SoonComprehensive guide covering suspension system maintenance, repair, and specifications for the 1992-2000 Subaru Impreza.
Subaru Technical Service Bulletin: Suspension Noise
Coming SoonTSB addressing common suspension noise issues in 1992-2000 Subaru Impreza models, including diagnostic steps and repair procedures.
Subaru Impreza Suspension Parts Catalog
Coming SoonCatalog listing OEM and aftermarket suspension components for the 1992-2000 Subaru Impreza, including part numbers and compatibility details.
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