Mitsubishi Mitsubishi 3000GT 1990-1993 Suspension Specifications
Explore detailed suspension specifications for the 1990-1993 Mitsubishi 3000GT. Learn about key components, maintenance tips, and performance upgrades for this iconic sports car.
Overview Specifications
This document provides detailed specifications and technical information about the suspension system of the 1990-1993 Mitsubishi 3000GT. It is designed to assist enthusiasts, mechanics, and researchers in understanding the suspension components, configurations, and performance characteristics. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive understanding of the suspension system.
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Use the search functionality to find specific terms or components within the document. Enter keywords like 'front suspension' or 'spring rates' to quickly locate relevant information.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized into subsections with detailed technical points for easy reference.
Key Specifications
Front Spring Rate
2.5 kg/mm
Rear Spring Rate
2.2 kg/mm
Front Anti-Roll Bar Diameter
24 mm
Rear Anti-Roll Bar Diameter
20 mm
Ride Height (Front)
150 mm
Available Specifications
Front Suspension
The front suspension of the 1990-1993 Mitsubishi 3000GT is designed for optimal handling and stability. This section covers the key components, including the strut assembly, control arms, and anti-roll bar, along with their specifications and functions.
Front Suspension
The front suspension of the 1990-1993 Mitsubishi 3000GT is designed for optimal handling and stability. This section covers the key components, including the strut assembly, control arms, and anti-roll bar, along with their specifications and functions.
Strut Assembly
- MacPherson strut design
- Gas-filled shock absorbers
- Coil spring rate: 2.5 kg/mm
- Strut mount with integrated bearing
- Adjustable camber settings (optional)
- Dust boot and bump stop included
Control Arms
- Forged aluminum construction
- Rubber bushings for vibration damping
- Ball joint for precise steering response
- Reinforced lower control arm design
- Compatible with aftermarket upgrades
Anti-Roll Bar
- Diameter: 24 mm
- Hollow tubular design for reduced weight
- Polyurethane bushings for durability
- Direct connection to strut assembly
- Improves cornering stability
Rear Suspension
The rear suspension system of the Mitsubishi 3000GT ensures balanced performance and ride comfort. This section details the multi-link setup, coil springs, and rear anti-roll bar, along with their technical specifications.
Rear Suspension
The rear suspension system of the Mitsubishi 3000GT ensures balanced performance and ride comfort. This section details the multi-link setup, coil springs, and rear anti-roll bar, along with their technical specifications.
Multi-Link Setup
- Independent multi-link design
- Four lateral links per side
- Toe and camber adjustment capability
- Rubber bushings for noise reduction
- Optimized for high-speed stability
Coil Springs
- Spring rate: 2.2 kg/mm
- Progressive winding for comfort and performance
- Corrosion-resistant coating
- Integrated with shock absorbers
- Compatible with lowering kits
Rear Anti-Roll Bar
- Diameter: 20 mm
- Solid steel construction
- Polyurethane bushings for longevity
- Connects to lower control arms
- Enhances rear-end grip
Suspension Geometry
The suspension geometry of the Mitsubishi 3000GT is engineered for precise handling and stability. This section explains the alignment settings, including camber, caster, and toe, along with their impact on performance.
Suspension Geometry
The suspension geometry of the Mitsubishi 3000GT is engineered for precise handling and stability. This section explains the alignment settings, including camber, caster, and toe, along with their impact on performance.
Alignment Settings
- Front camber: -0.5° to -1.5°
- Rear camber: -1.0° to -2.0°
- Front caster: 4.5° to 6.0°
- Front toe: 0° to 0.2° (toe-in)
- Rear toe: 0° to 0.3° (toe-in)
- Adjustable for track or street use
Ride Height
- Front ride height: 150 mm
- Rear ride height: 155 mm
- Ground clearance: 130 mm
- Lowering options available
- Affects center of gravity and handling
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Component Specifications
Overview
- Type
- Independent MacPherson strut (front), Multi-link (rear)
- Configuration
- Front and rear independent suspension
- Platform
- Mitsubishi 3000GT (1990-1993)
- Material
- Steel and aluminum components
- Location
- Front and rear axles
Dimensions
- Front Strut Length
- 18.5 inches (470 mm)
- Rear Shock Length
- 20 inches (508 mm)
- Front Spring Rate
- 180 lb/in (31.5 N/mm)
- Rear Spring Rate
- 150 lb/in (26.3 N/mm)
- Front Sway Bar Diameter
- 0.98 inches (25 mm)
- Rear Sway Bar Diameter
- 0.75 inches (19 mm)
- Wheel Travel Front
- 5.5 inches (140 mm)
- Wheel Travel Rear
- 6 inches (152 mm)
Materials
- Strut Body
- High-strength steel
- Spring
- Chromium-silicon alloy steel
- Control Arms
- Forged aluminum
- Bushings
- Polyurethane and rubber
- Sway Bars
- Heat-treated steel
Features
- Adjustability
-
- Camber adjustment (front and rear)
- Ride height adjustment (aftermarket kits)
- Sway bar stiffness adjustment
- Damping
-
- Hydraulic shock absorbers
- Gas-charged dampers
- Adjustable damping (optional)
- Stability
-
- Anti-roll bars front and rear
- Reinforced control arms
- Stabilizer links
- Handling
-
- Precision steering geometry
- Low unsprung weight
- Optimized roll center
- Durability
-
- Corrosion-resistant coatings
- High-cycle fatigue resistance
- Sealed bearings
Safety Features
- Structural integrity
-
- Reinforced strut towers
- Crash-resistant subframes
- Fail-Safes
-
- Bump stops to prevent over-compression
- Dust boots to protect struts
- Stability
-
- Electronic Stability Control (ESC) integration
- Traction control system compatibility
Comfort Features
- Noise Reduction
-
- Insulated bushings
- Quiet hydraulic dampers
- Vibration Dampening
-
- Rubber isolators
- Multi-stage damping
- Ride Quality
-
- Progressive rate springs
- Tuned shock valving
Accessories
- Upgrades
-
- Coilover kits
- Adjustable sway bars
- Polyurethane bushings
- Maintenance
-
- Strut mount kits
- Shock absorber replacements
- Bushing lube
- Tools
-
- Spring compressors
- Alignment tools
- Torque wrenches
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect struts and shocks for leaks
- Check bushings for wear
- Lubricate suspension components
- Verify alignment settings
- Tighten all suspension bolts
- Maintenance Notes
- Replace worn components promptly to avoid damage to other parts
Warranty
- Standard
- Miles: 36,000Years: 3Coverage: Defects in materials and workmanship
- Extended
- Miles: 60,000Years: 5Coverage: Additional wear and tear
- Performance
- Miles: 24,000Years: 2Coverage: High-performance components
- Corrosion
- Miles: UnlimitedYears: 10Coverage: Rust-through protection
Production Details
- Manufacturer
- Mitsubishi Motors
- Manufacturing Process
-
- Precision forging
- Heat treatment
- CNC machining
- Quality Control
- Testing: Durability testing, Corrosion resistance testing, Alignment verificationStandards: ISO 9001, JIS D 0201
- Sustainability
-
- Recycled steel usage
- Low-VOC coatings
- Energy-efficient manufacturing
- Production Metrics
- Units Per Year: 150,000Defect Rate: 0.1%Lead Time: 4 weeks
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect struts and shocks
- Check bushings for wear
- Lubricate suspension points
- Verify alignment
- Tighten suspension bolts
Replace any leaking shocks or struts immediately
- Replace worn bushings
- Check sway bar links
- Inspect control arms
- Test shock absorber performance
- Re-align suspension
Use OEM or equivalent parts for replacements
- Replace all suspension bushings
- Overhaul struts and shocks
- Inspect and replace control arms if necessary
- Check and replace sway bars
- Full suspension alignment
Consider upgrading to performance components during overhaul
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What suspension components are compatible with the 1990-1993 Mitsubishi 3000GT?
What suspension components are compatible with the 1990-1993 Mitsubishi 3000GT?
The 1990-1993 Mitsubishi 3000GT suspension system is compatible with specific OEM and aftermarket components, including shock absorbers, struts, coil springs, and control arms. Key specifications include a MacPherson strut front suspension and a multi-link rear suspension. Aftermarket options from brands like KYB, Eibach, and Tein are popular for upgrades. Always verify part numbers and compatibility with your vehicle's trim level (e.g., base, SL, or VR-4) to ensure proper fitment and performance.
Q2 What maintenance is required for the 1990-1993 Mitsubishi 3000GT suspension system?
What maintenance is required for the 1990-1993 Mitsubishi 3000GT suspension system?
Regular maintenance for the 1990-1993 Mitsubishi 3000GT suspension includes inspecting shock absorbers and struts for leaks or wear, checking bushings and ball joints for deterioration, and ensuring proper alignment. Replace worn components every 50,000-70,000 miles or as needed. Lubricate suspension parts during routine service to prevent squeaks and premature wear. A professional inspection every 12 months is recommended to address potential issues early and maintain optimal handling and ride quality.
Q3 How do I replace the rear suspension struts on a 1990-1993 Mitsubishi 3000GT?
How do I replace the rear suspension struts on a 1990-1993 Mitsubishi 3000GT?
To replace rear suspension struts on a 1990-1993 Mitsubishi 3000GT, first, safely lift and support the vehicle. Remove the rear wheels and disconnect the sway bar link and brake line bracket. Use a spring compressor to safely remove the coil spring. Unbolt the strut from the lower control arm and the upper mounting point. Install the new strut, reassemble components, and torque all bolts to factory specifications. Finally, perform a wheel alignment to ensure proper handling.
Q4 What are common suspension issues in the 1990-1993 Mitsubishi 3000GT?
What are common suspension issues in the 1990-1993 Mitsubishi 3000GT?
Common suspension issues in the 1990-1993 Mitsubishi 3000GT include worn shock absorbers or struts, leading to a bumpy ride and poor handling. Other problems include deteriorated bushings, causing clunking noises, and failing ball joints, which can affect steering stability. Uneven tire wear may indicate alignment issues. Diagnose problems by inspecting components for wear, checking for leaks, and testing for excessive play. Replace worn parts promptly to restore performance and safety.
Q5 How can I optimize the suspension performance of my 1990-1993 Mitsubishi 3000GT?
How can I optimize the suspension performance of my 1990-1993 Mitsubishi 3000GT?
To optimize suspension performance, consider upgrading to high-performance shocks, struts, and coil springs from reputable brands like Eibach or Tein. Adjustable coilovers allow for fine-tuning ride height and stiffness. Replace worn bushings with polyurethane versions for improved durability and responsiveness. Ensure proper wheel alignment and balance. Regularly inspect and maintain components to prevent wear and tear. These upgrades enhance handling, cornering, and overall driving experience while maintaining ride comfort.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Mitsubishi 3000GT Factory Service Manual
Coming SoonComprehensive guide covering suspension system maintenance, repair, and specifications for the 1990-1993 Mitsubishi 3000GT.
Suspension Technical Service Bulletin (TSB)
Coming SoonOfficial Mitsubishi TSB addressing common suspension issues and recommended fixes for the 1990-1993 3000GT.
Mitsubishi 3000GT Suspension Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket suspension components for the 1990-1993 Mitsubishi 3000GT.
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