Mitsubishi Mitsubishi Eclipse 1995-1999 F4A Transmission Specifications
This document provides detailed technical specifications for the F4A transmission used in the 1995-1999 Mitsubishi Eclipse. It includes essential information such as gear ratios, torque capacity, fluid requirements, and maintenance intervals. Designed for automotive enthusiasts, technicians, and owners, this guide serves as a valuable resource for understanding the transmission's design, performance capabilities, and maintenance needs. Whether you're performing routine service, diagnosing issues, or planning upgrades, these specifications will help ensure optimal performance and longevity of your vehicle's transmission.
Overview Specifications
This document provides detailed specifications and technical information about the F4A transmission used in the 1995-1999 Mitsubishi Eclipse. It is designed to assist mechanics, enthusiasts, and owners in understanding the transmission's components, performance, and maintenance requirements. Use this guide to navigate through sections, search for specific details, and access quick reference information for key specifications.
How to Use
Use the search function to locate specific terms or components within the document. Enter keywords related to the F4A transmission, such as 'gear ratios' or 'torque converter,' to quickly find relevant sections.
Navigate through the document by clicking on section titles in the table of contents. Each section is organized into subsections with detailed technical points for easy access to specific information.
Key Specifications
Transmission Type
4-Speed Automatic
Max Torque Capacity
240 Nm
Weight
72 kg
Fluid Capacity
7.2 liters
Final Drive Ratio
3.947:1
Available Specifications
Transmission Design
This section covers the design and construction of the F4A transmission, including its layout, materials, and key components. Learn about the transmission's architecture and how it integrates with the Mitsubishi Eclipse's drivetrain.
Transmission Design
This section covers the design and construction of the F4A transmission, including its layout, materials, and key components. Learn about the transmission's architecture and how it integrates with the Mitsubishi Eclipse's drivetrain.
Transmission Layout
- Front-wheel drive configuration
- Compact and lightweight design
- Four-speed automatic transmission
- Integrated torque converter
- Hydraulic control system
- Aluminum alloy casing
Key Components
- Planetary gear sets
- Clutch packs and bands
- Valve body for fluid control
- Input and output shafts
- Transmission fluid cooler
- Electronic control module (ECM)
Performance Specifications
Explore the performance characteristics of the F4A transmission, including gear ratios, torque capacity, and efficiency. This section provides insights into how the transmission enhances the driving experience of the Mitsubishi Eclipse.
Performance Specifications
Explore the performance characteristics of the F4A transmission, including gear ratios, torque capacity, and efficiency. This section provides insights into how the transmission enhances the driving experience of the Mitsubishi Eclipse.
Gear Ratios
- First gear: 2.842:1
- Second gear: 1.529:1
- Third gear: 1.000:1
- Fourth gear: 0.712:1
- Reverse gear: 2.303:1
- Final drive ratio: 3.947:1
Torque Capacity
- Maximum torque capacity: 240 Nm
- Designed for 2.0L and 2.4L engines
- Smooth power delivery
- Optimized for sporty driving
- Enhanced durability under load
- Efficient heat dissipation
Maintenance and Troubleshooting
This section provides guidelines for maintaining and troubleshooting the F4A transmission. Learn about recommended service intervals, common issues, and solutions to ensure optimal performance and longevity.
Maintenance and Troubleshooting
This section provides guidelines for maintaining and troubleshooting the F4A transmission. Learn about recommended service intervals, common issues, and solutions to ensure optimal performance and longevity.
Service Intervals
- Transmission fluid change every 30,000 miles
- Inspect fluid level monthly
- Replace filter with fluid change
- Check for leaks regularly
- Flush transmission system as needed
- Monitor ECM for error codes
Common Issues
- Delayed or harsh shifting
- Transmission slipping
- Fluid leaks from seals
- Overheating during operation
- Unusual noises during gear changes
- Check engine light activation
Search Specifications
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- Front-wheel drive
- Platform
- Mitsubishi Eclipse 1995-1999
- Material
- Aluminum alloy casing
- Location
- Engine bay, mounted longitudinally
Dimensions
- Length
- 22.5 inches (571.5 mm)
- Width
- 16.3 inches (414 mm)
- Height
- 13.2 inches (335 mm)
- Weight
- 150 lbs (68 kg)
- input Shaft Length
- 7.8 inches (198 mm)
- Output Shaft Length
- 8.2 inches (208 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction material
- Seals
- Viton rubber
- Sensors
- Plastic and copper
Features
- Performance
-
- 4-speed automatic
- Lock-up torque converter
- Electronic control module
- Sport mode shifting
- Efficiency
-
- Optimized gear ratios
- Reduced internal friction
- Efficient fluid dynamics
- Durability
-
- Hardened steel gears
- High-temperature seals
- Robust clutch packs
- Control
-
- Electronic shift control
- Manual override
- Adaptive shift logic
- integration
-
- Seamless ECU communication
- Compatible with OBD-II
- Direct sensor feedback
Safety Features
- Mechanical
-
- Overheat protection
- Torque limiter
- Electronic
-
- Fail-safe mode
- Error code diagnostics
- Manual
-
- Park lock mechanism
- Neutral safety switch
Comfort Features
- Shifting
-
- Smooth gear changes
- Adaptive shift patterns
- Noise
-
- Quiet operation
- Vibration dampening
- Control
-
- Manual shift options
- Sport mode engagement
- Maintenance
-
- Easy fluid checks
- Accessible service points
Accessories
- Upgrades
-
- Performance torque converter
- Shift kit
- Cooler system
- Tools
-
- Transmission jack adapter
- Fluid pump
- Diagnostic scanner
- Maintenance
-
- Filter kit
- Seal kit
- Fluid flush kit
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter replacement
- Seal inspection
- Clutch pack wear check
- Sensor calibration
- Shift linkage adjustment
- Maintenance Notes
- Use only specified transmission fluid and follow torque specifications during reassembly.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Manufacturer defects
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Rust-through damage
- Emissions
- Miles: 50,000Years: 4Coverage: Emission-related components
Production Details
- Manufacturer
- Mitsubishi Motors
- Manufacturing Process
-
- Precision casting
- CNC machining
- Heat treatment
- Automated assembly
- Quality Control
- inspection: 100% component testingTolerance: ±0.001 inchesFinish: Surface anodization
- Sustainability Practices
-
- Recycling of aluminum scrap
- Eco-friendly machining fluids
- Energy-efficient assembly line
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%Lead Time: 2 weeks
Service Information for f4a transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid replacement
- Filter replacement
- Seal inspection
- Shift linkage adjustment
- Sensor calibration
Use only specified transmission fluid for optimal performance.
- Clutch pack wear check
- Torque converter inspection
- Fluid flush
- ECU diagnostics
- Shift solenoid testing
Inspect for signs of internal wear and replace components as needed.
- Full transmission overhaul
- Replace all seals and gaskets
- Rebuild torque converter
- Comprehensive diagnostics
- Performance testing
Major service requires specialized tools and expertise.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the f4a-transmission compatible with all 1995-1999 Mitsubishi Eclipse models?
Is the f4a-transmission compatible with all 1995-1999 Mitsubishi Eclipse models?
The f4a-transmission is designed for 1995-1999 Mitsubishi Eclipse models with 2.0L and 2.4L engines. It is compatible with both FWD and AWD configurations. However, ensure the transmission model matches your vehicle’s specific trim and engine type. Always verify compatibility using your VIN or consult a Mitsubishi dealer for confirmation.
Q2 What maintenance is required for the f4a-transmission?
What maintenance is required for the f4a-transmission?
Regular maintenance for the f4a-transmission includes fluid changes every 30,000-50,000 miles, filter replacement, and inspections for leaks or wear. Use Mitsubishi-approved ATF SP-III fluid. Monitor for unusual noises, slipping gears, or delayed shifts, and address issues promptly to prevent further damage. Consult the service manual for detailed maintenance intervals.
Q3 How do I install or replace the f4a-transmission in my Mitsubishi Eclipse?
How do I install or replace the f4a-transmission in my Mitsubishi Eclipse?
To replace the f4a-transmission, disconnect the battery, drain the transmission fluid, and remove components like the driveshaft, shift linkage, and wiring. Support the engine, unbolt the transmission, and carefully lower it. Install the new transmission by reversing the steps, ensuring proper alignment and torque specifications. Refill with ATF SP-III fluid and test for proper operation.
Q4 What should I do if my f4a-transmission is not shifting properly?
What should I do if my f4a-transmission is not shifting properly?
If the transmission is not shifting properly, check the fluid level and condition first. Low or contaminated fluid can cause issues. Inspect for leaks, damaged wiring, or faulty sensors. If problems persist, perform a diagnostic scan for error codes. Common solutions include replacing the transmission fluid, solenoids, or the valve body. Seek professional assistance if needed.
Q5 How can I optimize the performance of my f4a-transmission?
How can I optimize the performance of my f4a-transmission?
To optimize performance, use Mitsubishi-approved ATF SP-III fluid and ensure regular maintenance. Upgrade to a high-performance transmission cooler if towing or driving in extreme conditions. Avoid aggressive driving and ensure proper engine tuning. Regularly inspect and replace worn components like mounts and bushings to reduce stress on the transmission.
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 Eclipse Service Manual (1995-1999)
Coming SoonDetailed service manual covering maintenance, repair, and specifications for 1995-1999 Mitsubishi Eclipse models, including the f4a-transmission.
Technical Service Bulletin: f4a-transmission Updates
Coming SoonTSB outlining common issues, updates, and fixes for the f4a-transmission in 1995-1999 Mitsubishi Eclipse models.
Mitsubishi Eclipse Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket parts for 1995-1999 Mitsubishi Eclipse models, including transmission components.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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