Mitsubishi Mitsubishi Eclipse 1990-1994 Suspension Specifications
Explore detailed suspension specifications for the 1990-1994 Mitsubishi Eclipse, including components, measurements, and alignment settings. Perfect for maintenance, repairs, and upgrades.
Overview Specifications
This document provides detailed suspension specifications for the 1990-1994 Mitsubishi Eclipse. It covers key components, technical details, and maintenance tips to help enthusiasts and mechanics understand and optimize the vehicle's suspension system. Use this guide to identify parts, troubleshoot issues, and ensure proper performance. The sections are organized for easy navigation, and a quick reference table is included for essential specifications.
How to Use
Use the search bar to find specific suspension components or terms. Enter keywords like 'shock absorbers' or 'spring rates' to quickly locate relevant information.
Scroll through the sections or use the table of contents to jump to specific topics. Each section is labeled with clear headings and subsections for easy access to detailed information.
Key Specifications
Front Spring Rate
2.5 kg/mm
Rear Spring Rate
2.0 kg/mm
Front Damping Force
1,500 N
Rear Damping Force
1,200 N
Suspension Type
MacPherson Strut (Front), Multi-Link (Rear)
Available Specifications
Front Suspension
This section covers the front suspension system of the 1990-1994 Mitsubishi Eclipse, including components like MacPherson struts, control arms, and sway bars. Learn about the design, functionality, and common maintenance practices for the front suspension.
Front Suspension
This section covers the front suspension system of the 1990-1994 Mitsubishi Eclipse, including components like MacPherson struts, control arms, and sway bars. Learn about the design, functionality, and common maintenance practices for the front suspension.
MacPherson Struts
- Dual-tube design for durability
- Coil spring integrated with strut assembly
- Gas-charged for improved damping
- Replace every 50,000-70,000 miles
- Check for oil leaks regularly
- Use OEM or aftermarket replacements
Control Arms
- Forged steel construction
- Bushings for noise reduction
- Ball joints for smooth articulation
- Inspect for wear every 30,000 miles
- Replace if bushings are cracked
- Upgrade to polyurethane bushings for performance
Rear Suspension
Explore the rear suspension setup of the Mitsubishi Eclipse, focusing on multi-link systems, trailing arms, and rear sway bars. This section provides insights into rear suspension performance and maintenance.
Rear Suspension
Explore the rear suspension setup of the Mitsubishi Eclipse, focusing on multi-link systems, trailing arms, and rear sway bars. This section provides insights into rear suspension performance and maintenance.
Multi-Link System
- Independent suspension design
- Four links for stability
- Adjustable camber and toe settings
- Inspect links for rust or damage
- Replace worn bushings promptly
- Upgrade for track performance
Trailing Arms
- Steel construction for strength
- Bushings for vibration dampening
- Essential for wheel alignment
- Check for cracks or bends
- Replace if alignment is off
- Use reinforced aftermarket options
Springs and Shock Absorbers
This section delves into the springs and shock absorbers used in the Mitsubishi Eclipse, including specifications, performance characteristics, and replacement guidelines.
Springs and Shock Absorbers
This section delves into the springs and shock absorbers used in the Mitsubishi Eclipse, including specifications, performance characteristics, and replacement guidelines.
Coil Springs
- Progressive rate design
- Steel material for durability
- Front spring rate: 2.5 kg/mm
- Rear spring rate: 2.0 kg/mm
- Replace if sagging or damaged
- Lowering springs available for customization
Shock Absorbers
- Hydraulic twin-tube design
- Front damping force: 1,500 N
- Rear damping force: 1,200 N
- Replace every 60,000 miles
- Check for fluid leaks regularly
- Upgrade to adjustable shocks for tuning
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Component Specifications
Overview
- Type
- Independent MacPherson Strut (Front), Independent Multi-Link (Rear)
- Configuration
- Front and Rear
- Platform
- Mitsubishi GS Platform
- Material
- Steel and Aluminum Alloy
- Location
- Underbody
Dimensions
- Front Strut Length
- 18.5 inches (470 mm)
- Rear Shock Length
- 16.1 inches (410 mm)
- Front Spring Rate
- 150 lbs/in (26.3 N/mm)
- Rear Spring Rate
- 130 lbs/in (22.8 N/mm)
- Front Sway Bar Diameter
- 0.98 inches (25 mm)
- Rear Sway Bar Diameter
- 0.79 inches (20 mm)
- Wheel Travel
- 5.9 inches (150 mm)
Materials
- Struts
- Steel with Chrome Plating
- Springs
- High-Tensile Steel
- Control Arms
- Forged Aluminum Alloy
- Bushings
- Polyurethane
- Sway Bars
- Heat-Treated Steel
Features
- Adjustability
-
- Non-Adjustable Struts
- Non-Adjustable Shocks
- Fixed Spring Rates
- Handling
-
- Optimized for Sporty Driving
- Stiff Anti-Roll Bars
- Precise Steering Response
- Durability
-
- Corrosion-Resistant Coatings
- Reinforced Mounting Points
- High-Strength Materials
- Ride Quality
-
- Balanced Spring Rates
- Compliant Bushings
- Smooth Damping
Safety Features
- Structural integrity
-
- Reinforced Control Arms
- High-Strength Mounting Points
- Stability
-
- Anti-Roll Bars
- Optimized Suspension Geometry
- Fail-Safe
-
- Redundant Bushings
- Corrosion Protection
Comfort Features
- Noise Reduction
-
- Insulated Bushings
- Quiet Strut Mounts
- Vibration Damping
-
- Hydraulic Dampers
- Soft Spring Rates
- Ride Smoothness
-
- Balanced Suspension Tuning
- Compliant Bushings
Accessories
- Upgrades
-
- Performance Coilovers
- Adjustable Sway Bars
- Polyurethane Bushings
- Tools
-
- Strut Spring Compressor
- Torque Wrench
- Alignment Kit
- Maintenance
-
- Replacement Struts
- Shock Absorbers
- Bushing Kits
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect Struts and Shocks
- Check Bushings for Wear
- Lubricate Suspension Joints
- Inspect Anti-Roll Bars
- Verify Alignment
- Maintenance Notes
- Replace worn components promptly to avoid handling issues.
Warranty
- Standard
- Miles: 36,000Years: 3Coverage: Parts and Labor
- Extended
- Miles: 60,000Years: 5Coverage: Parts Only
- Corrosion
- Miles: 100,000Years: 7Coverage: Corrosion Damage
- Warranty Terms
- Excludes normal wear and tear, modifications, or improper maintenance.
Production Details
- Manufacturer
- Mitsubishi Motors
- Manufacturing Process
-
- Forging (Control Arms)
- Heat Treatment (Sway Bars)
- Coating (Struts and Shocks)
- Quality Control
- Testing: Dynamic Load Testinginspection: Dimensional AccuracyStandards: ISO 9001 Certified
- Sustainability Practices
-
- Recycled Materials in Components
- Energy-Efficient Manufacturing
- Production Metrics
- Units Per Year: 150,000Defect Rate: 0.5%
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect Struts and Shocks
- Check Bushings for Wear
- Lubricate Suspension Joints
- Inspect Anti-Roll Bars
- Verify Alignment
Ensure all components are in good condition to maintain handling.
- Replace Worn Bushings
- Inspect and Replace Struts if Necessary
- Check Suspension Mounts
- Perform Full Alignment
- Test Suspension Geometry
Use OEM or equivalent parts for replacements.
- Replace Struts and Shocks
- Inspect and Replace Anti-Roll Bars
- Check Control Arms for Damage
- Perform Comprehensive Alignment
- Test Ride Quality
Major service may require specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility specifications for the suspension of a 1990-1994 Mitsubishi Eclipse?
What are the compatibility specifications for the suspension of a 1990-1994 Mitsubishi Eclipse?
The suspension system for the 1990-1994 Mitsubishi Eclipse is designed to fit both the 1.8L and 2.0L engine models. It includes components like struts, springs, and control arms, which are compatible across all trims (Base, GS, GS-T, and GSX). However, GS-T and GSX models may require upgraded components due to their turbocharged engines and all-wheel-drive systems. Always verify part numbers and specifications before purchase to ensure compatibility with your specific model and trim.
Q2 What are the maintenance requirements for the suspension system?
What are the maintenance requirements for the suspension system?
Regular maintenance of the suspension system includes inspecting shocks and struts every 50,000 miles for wear or leaks, checking bushings and ball joints for cracks, and ensuring proper wheel alignment. Lubricate suspension components as recommended in the service manual. Replace worn-out parts promptly to avoid further damage. Proper tire rotation and inflation also contribute to suspension longevity. Adhering to these guidelines ensures optimal performance and safety.
Q3 How do I install or replace the suspension components?
How do I install or replace the suspension components?
To replace suspension components, start by safely lifting the vehicle and removing the wheels. Disconnect the strut assembly by loosening the bolts at the top and bottom. Use a spring compressor to safely remove the coil spring. Install the new strut or shock absorber, reassemble the components, and tighten all bolts to the manufacturer’s torque specifications. Reinstall the wheels, lower the vehicle, and perform a wheel alignment to ensure proper handling and tire wear.
Q4 How do I troubleshoot suspension issues?
How do I troubleshoot suspension issues?
Common suspension issues include uneven tire wear, excessive bouncing, or a rough ride. Start by inspecting shocks and struts for leaks or damage. Check for loose or worn bushings and ball joints. Test for play in the steering system. If the vehicle pulls to one side, a wheel alignment may be needed. For knocking noises, inspect sway bar links and mounts. Address any issues promptly to prevent further damage and ensure safe driving conditions.
Q5 How can I optimize the performance of my suspension system?
How can I optimize the performance of my suspension system?
To optimize suspension performance, consider upgrading to high-performance shocks and struts or coilovers for improved handling. Lowering springs can enhance stability, while polyurethane bushings reduce flex for better responsiveness. Ensure proper alignment and tire pressure. Regularly inspect and maintain components to prevent wear. For track or high-performance driving, consult a specialist to tailor the suspension setup to your specific needs and driving style.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1990-1994 Mitsubishi Eclipse Service Manual
Coming SoonComprehensive guide covering all aspects of vehicle maintenance, including detailed suspension system information.
Technical Service Bulletin: Suspension System Updates
Coming SoonOfficial bulletin addressing common suspension issues and recommended updates for 1990-1994 Mitsubishi Eclipse models.
Mitsubishi Eclipse Suspension Parts Catalog
Coming SoonDetailed catalog listing all suspension components and accessories for 1990-1994 Mitsubishi Eclipse models.
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