Mitsubishi Mitsubishi 3000GT 1990-1993 Drivetrain Specifications
Explore the detailed drivetrain specifications for the 1990-1993 Mitsubishi 3000GT, including transmission, differential, and drivetrain layout. Essential for maintenance, troubleshooting, and performance upgrades.
Overview Specifications
This document provides detailed technical specifications and information about the drivetrain of the 1990-1993 Mitsubishi 3000GT. It is designed to assist enthusiasts, mechanics, and researchers in understanding the vehicle's drivetrain components, configurations, and performance characteristics. The document is organized into sections covering major drivetrain aspects, with subsections offering specific details. Use the search and navigation instructions to efficiently find the information you need.
How to Use
Use Ctrl+F (Windows) or Command+F (Mac) to search for specific terms or phrases within the document. This is useful for quickly locating specific components or specifications.
Scroll through the document or use the table of contents to navigate between sections. Each section is clearly labeled and contains subsections with detailed information about the drivetrain.
Key Specifications
Transmission Options
5-speed manual, 4-speed auto
AWD Torque Split
45% front, 55% rear
Final Drive Ratio (Manual)
4.272
Final Drive Ratio (Auto)
3.538
System Weight (AWD)
150 lbs
Available Specifications
Transmission
This section covers the transmission options available for the 1990-1993 Mitsubishi 3000GT, including manual and automatic variants. It provides details on gear ratios, shift mechanisms, and performance characteristics.
Transmission
This section covers the transmission options available for the 1990-1993 Mitsubishi 3000GT, including manual and automatic variants. It provides details on gear ratios, shift mechanisms, and performance characteristics.
Manual Transmission
- 5-speed manual transmission standard on base and SL models
- Gear ratios: 1st - 3.083, 2nd - 1.947, 3rd - 1.333, 4th - 1.028, 5th - 0.820
- Final drive ratio: 4.272
- Dual-mass flywheel for smoother operation
Automatic Transmission
- 4-speed automatic transmission available on all models
- Gear ratios: 1st - 2.842, 2nd - 1.529, 3rd - 1.000, 4th - 0.712
- Final drive ratio: 3.538
- Electronic control unit for shift timing
All-Wheel Drive System
This section details the all-wheel drive system used in the Mitsubishi 3000GT VR-4 models. It includes information on the system's components, operation, and performance benefits.
All-Wheel Drive System
This section details the all-wheel drive system used in the Mitsubishi 3000GT VR-4 models. It includes information on the system's components, operation, and performance benefits.
System Components
- Viscous coupling center differential
- Front and rear limited slip differentials
- Transfer case with torque split control
- Constant velocity joints for smooth power transfer
Operation
- Default torque split: 45% front, 55% rear
- Automatic torque redistribution based on traction
- Enhanced stability and grip in various driving conditions
- System weight: approximately 150 lbs
Driveshaft and Axles
This section provides information on the driveshaft and axle configurations used in the 1990-1993 Mitsubishi 3000GT. It covers materials, design, and performance aspects.
Driveshaft and Axles
This section provides information on the driveshaft and axle configurations used in the 1990-1993 Mitsubishi 3000GT. It covers materials, design, and performance aspects.
Driveshaft
- High-strength steel construction
- Two-piece design with center support bearing
- Balanced for smooth operation at high speeds
- Universal joints for flexible power transfer
Axles
- Hollow design for reduced weight
- CV joints for smooth power delivery
- Heat-treated for increased durability
- Spline count: 28 for front, 26 for rear
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Component Specifications
Overview
- Type
- All-wheel drive (AWD) / Front-wheel drive (FWD)
- Configuration
- Transverse-mounted engine
- Platform
- Unibody construction
- Material
- Steel and aluminum components
- Location
- Front engine, FWD/AWD layout
Dimensions
- Overall Length
- 98.4 inches (250 cm)
- Overall Width
- 70.9 inches (180 cm)
- Overall Height
- 21.6 inches (55 cm)
- Wheelbase
- 97.2 inches (247 cm)
- Driveshaft Length
- 36.2 inches (92 cm)
- Transfer Case Width
- 10.6 inches (27 cm)
- Front Differential Width
- 13.8 inches (35 cm)
Materials
- Driveshaft
- High-strength steel
- Transfer Case
- Aluminum alloy
- Differentials
- Cast iron with alloy covers
- Axles
- Forged steel
- Mounts
- Rubber and polyurethane
Features
- Drivetrain Technologies
-
- Adaptive AWD system (VR-4 models)
- Torque split control
- Visco-LSD (Limited Slip Differential)
- Electronic traction control
- Transmission Options
-
- 5-speed manual
- 4-speed automatic
- Performance Features
-
- Short-throw shifter (manual)
- Sport mode (automatic)
- Launch control (VR-4 models)
Safety Features
- Structural integrity
-
- Reinforced drivetrain tunnel
- Impact-resistant transfer case housing
- Electronic Systems
-
- ABS with drivetrain integration
- Traction control system
- Stability control (VR-4 models)
Comfort Features
- Noise Reduction
-
- Insulated drivetrain tunnel
- Rubber-mounted components
- Vibration Control
-
- Balanced driveshaft
- Hydraulic engine mounts
- Shift Quality
-
- Smooth gear engagement
- Short shift throws (manual)
Accessories
- Performance Upgrades
-
- Limited slip differential upgrade
- Upgraded driveshaft
- Performance clutch kit
- Maintenance Tools
-
- Drivetrain service kit
- Transfer case fluid pump
- Differential fluid extractor
- Protection
-
- Drivetrain skid plate
- Transfer case guard
- Differential cover protector
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid level checks
- Drivetrain component inspection
- Bushing and mount condition check
- Lubrication of moving parts
- Alignment verification
- Maintenance Notes
- Regular inspection of drivetrain components is crucial for AWD models
Warranty
- Basic
- Miles: 36000Years: 3Coverage: Drivetrain components excluding wear items
- Powertrain
- Miles: 60000Years: 5Coverage: Major drivetrain components
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Drivetrain structural components
- Emissions
- Miles: 24000Years: 2Coverage: Drivetrain-related emissions components
Production Details
- Manufacturer
- Mitsubishi Motors Corporation
- Manufacturing Process
-
- Precision casting for differential housings
- CNC machining for critical components
- Robotic assembly for drivetrain systems
- Quality Control
- Testing: Durability testing, Vibration analysis, Thermal stress testingStandards: ISO 9001 certified, JIS quality standards, Mitsubishi internal QC protocols
- Sustainability Practices
-
- Recycled aluminum usage
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Units Per Day: 120Production Years: 1990-1993Total Units Produced: 131500
Service Information for Drivetrain Service
Maintenance and service requirements specific to the drivetrain system
- Inspect all drivetrain mounts
- Check differential fluid levels and condition
- Verify transfer case operation (AWD models)
- Inspect driveshaft U-joints and CV boots
- Check for drivetrain leaks
More frequent service may be required for high-performance driving
- Replace differential fluids
- Replace transfer case fluid (AWD models)
- Inspect and lubricate all drivetrain components
- Check drivetrain alignment
- Verify proper operation of electronic systems
Use manufacturer-specified fluids for optimal performance
- Complete drivetrain inspection
- Replace worn bushings and mounts
- Rebuild or replace transfer case (AWD models)
- Check and replace driveshaft components as needed
- Perform full system diagnostics
Complete drivetrain overhaul may be required at this interval
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What transmission options were available for the 1990-1993 Mitsubishi 3000GT?
What transmission options were available for the 1990-1993 Mitsubishi 3000GT?
The 1990-1993 Mitsubishi 3000GT was available with two transmission options: a 5-speed manual transmission and a 4-speed automatic transmission. The manual transmission was standard on the base and VR-4 models, while the automatic transmission was optional on the base model and standard on the SL trim. The VR-4 model featured a Getrag manual transmission, known for its durability and performance, making it a favorite among enthusiasts.
Q2 What are the maintenance requirements for the 3000GT drivetrain?
What are the maintenance requirements for the 3000GT drivetrain?
Regular maintenance of the 3000GT drivetrain includes checking and replacing transmission fluid every 30,000 miles for automatic transmissions and every 60,000 miles for manual transmissions. Inspect the clutch system for wear and replace it as needed. Ensure the drive shafts and CV joints are lubricated and free of damage. Regularly check for leaks in the transfer case and differential, and replace seals if necessary. Adhering to these maintenance steps will ensure optimal drivetrain performance and longevity.
Q3 How do I replace the clutch on a 1990-1993 Mitsubishi 3000GT?
How do I replace the clutch on a 1990-1993 Mitsubishi 3000GT?
To replace the clutch on a 1990-1993 Mitsubishi 3000GT, begin by removing the transmission. Disconnect the driveshaft, clutch slave cylinder, and transmission mounts. Lower the transmission and remove the pressure plate bolts. Install the new clutch, aligning it with the pilot bearing. Reassemble the transmission and all components, ensuring proper torque specifications are followed. Test the clutch pedal for proper engagement and adjust if necessary. This process requires mechanical expertise and proper tools.
Q4 What are common drivetrain issues in the 1990-1993 Mitsubishi 3000GT?
What are common drivetrain issues in the 1990-1993 Mitsubishi 3000GT?
Common drivetrain issues in the 1990-1993 Mitsubishi 3000GT include clutch slippage, transmission fluid leaks, and worn CV joints. Clutch slippage is often caused by a worn clutch disc or pressure plate. Transmission fluid leaks may result from damaged seals or gaskets. Worn CV joints can cause clicking noises during turns. Regular inspections and timely repairs can prevent these issues from escalating and ensure smooth drivetrain operation.
Q5 How can I optimize the drivetrain performance of my 3000GT?
How can I optimize the drivetrain performance of my 3000GT?
To optimize the drivetrain performance of your 3000GT, consider upgrading to a high-performance clutch and lightweight flywheel for better throttle response. Use high-quality synthetic transmission fluid to reduce friction and heat. Inspect and upgrade the driveshaft and CV joints for enhanced durability. Ensure the differential and transfer case are properly lubricated. Regularly check alignment and balance to minimize drivetrain stress. These steps will improve overall performance and efficiency.
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 Service Manual
Coming SoonComprehensive service manual covering all aspects of the 1990-1993 Mitsubishi 3000GT, including drivetrain maintenance, repair procedures, and technical specifications.
Technical Service Bulletin for 3000GT Drivetrain
Coming SoonOfficial Mitsubishi technical service bulletin addressing common drivetrain issues and recommended solutions for the 1990-1993 3000GT models.
3000GT Drivetrain Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket drivetrain parts for the 1990-1993 Mitsubishi 3000GT, including transmission, clutch, and driveshaft components.
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