Mitsubishi Mitsubishi Diamante 1995-2005 INVEC Transmission Specifications
This document provides detailed technical specifications for the INVECS transmission system used in Mitsubishi Diamante models from 1995 to 2005. It includes information on gear ratios, torque converter specifications, fluid capacity, and maintenance intervals. The purpose of this guide is to assist technicians, enthusiasts, and owners in understanding the transmission's design, performance characteristics, and maintenance requirements. Whether you're diagnosing issues, performing repairs, or upgrading your vehicle, this resource offers valuable insights to ensure optimal performance and longevity of the INVECS transmission.
Overview Specifications
This document provides detailed technical specifications and operational insights into the INVECS transmission system used in Mitsubishi Diamante models from 1995 to 2005. It is designed for automotive enthusiasts, mechanics, and technicians seeking comprehensive information on the transmission's design, functionality, and maintenance. The content is organized into sections for easy navigation, with subsections breaking down key components and features. Use the search and navigation instructions to quickly locate specific details or refer to the quick reference section for essential specifications.
How to Use
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Key Specifications
Transmission Type
4-speed automatic
Optional Manual Mode
5-speed
Fluid Capacity
7.4 quarts
Recommended Fluid
Diamond ATF SP-III
Service Interval
60,000 miles
Available Specifications
Transmission Design
This section delves into the structural and mechanical aspects of the INVECS transmission, including its innovative adaptive control system and gear configuration. It explains how the system optimizes shift timing and enhances driving comfort.
Transmission Design
This section delves into the structural and mechanical aspects of the INVECS transmission, including its innovative adaptive control system and gear configuration. It explains how the system optimizes shift timing and enhances driving comfort.
Adaptive Control System
- Utilizes real-time driving data to adjust shift patterns
- Enhances fuel efficiency and performance
- Incorporates a learning algorithm for driver behavior
- Reduces wear and tear on transmission components
- Supports smooth gear transitions
- Compatible with various driving conditions
Gear Configuration
- 4-speed automatic transmission standard
- Optional 5-speed manual mode
- Wide gear ratio range for versatility
- Compact design for efficient space utilization
- Robust construction for durability
Performance Features
This section highlights the INVECS transmission's performance capabilities, focusing on its responsiveness, efficiency, and driver-centric features. It explores how the system adapts to different driving styles and conditions.
Performance Features
This section highlights the INVECS transmission's performance capabilities, focusing on its responsiveness, efficiency, and driver-centric features. It explores how the system adapts to different driving styles and conditions.
Shift Responsiveness
- Quick and precise gear changes
- Minimizes lag during acceleration
- Seamless transitions between gears
- Optimized for sporty driving dynamics
Fuel Efficiency
- Adaptive shift patterns reduce fuel consumption
- Efficient torque converter design
- Supports eco-driving modes
- Low internal friction for energy savings
Maintenance and Care
This section provides guidelines for maintaining the INVECS transmission, including fluid replacement schedules, common troubleshooting tips, and best practices for ensuring longevity.
Maintenance and Care
This section provides guidelines for maintaining the INVECS transmission, including fluid replacement schedules, common troubleshooting tips, and best practices for ensuring longevity.
Fluid Requirements
- Use Mitsubishi-specified transmission fluid
- Replace fluid every 60,000 miles
- Check fluid levels monthly
- Avoid mixing different fluid types
Common Issues
- Delayed shifting may indicate low fluid levels
- Unusual noises could signal component wear
- Check for leaks around the transmission case
- Diagnostic codes available for troubleshooting
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- Front-wheel drive
- Platform
- INVECS-II
- Material
- Aluminum alloy casing
- Location
- Mitsubishi Diamante 1995-2005
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 22.8 inches (579 mm)
- Height
- 16.3 inches (414 mm)
- Weight
- 165 lbs (75 kg)
- input Shaft Diameter
- 1.2 inches (30 mm)
- Output Shaft Diameter
- 1.5 inches (38 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Seals
- Synthetic rubber
Features
- Transmission Control
-
- Adaptive shift control
- Fuzzy logic programming
- Manual mode override
- Sport mode
- Drivability
-
- Smooth gear transitions
- Optimized torque delivery
- Low noise operation
- Efficiency
-
- Reduced power loss
- Optimized gear ratios
- Efficient fluid circulation
Safety Features
- Fail Safe
-
- Limp-home mode
- Overheat protection
- Shift Lock
-
- Prevents accidental shifting
Comfort Features
- Noise Reduction
-
- Quiet operation
- Vibration dampening
- Shift Quality
-
- Smooth transitions
- Quick response
Accessories
- Fluid
-
- ATF SP-III
- Transmission cooler
- Tools
-
- Transmission jack
- Seal installation tool
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Replace transmission fluid
- Inspect for leaks
- Check shift quality
- Inspect seals
- Maintenance Notes
- Use only Mitsubishi-recommended fluids and parts
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Defects in materials and workmanship
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Perforation due to rust
Production Details
- Manufacturer
- Mitsubishi Motors
- Manufacturing Process
-
- Precision machining
- Automated assembly
- Quality testing
- Quality Control
- Testing: Dynamic load testinginspection: Visual and dimensional checks
- Sustainability
-
- Recyclable materials
- Energy-efficient production
- Production Metrics
- Units Per Year: 50,000Defect Rate: 0.5%
Service Information for invec transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid
- Inspect for leaks
- Check shift quality
- Inspect seals
Use only Mitsubishi-recommended fluids and parts
- Flush transmission system
- Inspect clutch packs
- Check torque converter
- Test electronic controls
Special tools required for clutch inspection
- Overhaul transmission
- Replace worn components
- Test all electronic sensors
- Calibrate shift points
Critical to replace all seals and gaskets during overhaul
Common Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications and compatibility details for the 1995-2005 Mitsubishi Diamante transmission?
What are the technical specifications and compatibility details for the 1995-2005 Mitsubishi Diamante transmission?
The 1995-2005 Mitsubishi Diamante features a 4-speed automatic transmission (INVECS-II) compatible with the 6G72 and 6G74 engines. It supports a torque capacity of up to 250 lb-ft and is designed for front-wheel drive configurations. The transmission uses ATF SP-III fluid and is engineered for smooth shifting and durability. Compatibility is confirmed for Diamante models within the specified years, but modifications may be required for other vehicles.
Q2 What are the maintenance requirements for the Diamante transmission?
What are the maintenance requirements for the Diamante transmission?
Regular maintenance for the Diamante transmission includes checking and replacing ATF SP-III fluid every 30,000 miles, inspecting the transmission filter, and ensuring proper fluid levels. Periodic checks of the transmission mounts and seals are recommended. Additionally, a professional diagnostic scan should be performed annually to detect any potential issues early. Adhering to this schedule ensures optimal performance and longevity.
Q3 How do I install or replace the transmission in a 1995-2005 Mitsubishi Diamante?
How do I install or replace the transmission in a 1995-2005 Mitsubishi Diamante?
To install or replace the transmission, first disconnect the battery and drain the transmission fluid. Remove the driveshaft, exhaust components, and transmission crossmember. Disconnect the wiring harness and linkage, then support the transmission with a jack. Unbolt the transmission from the engine and carefully lower it. Installation is the reverse process, ensuring proper alignment and torque specifications. Use new gaskets and seals to prevent leaks.
Q4 What are common troubleshooting steps for Diamante transmission issues?
What are common troubleshooting steps for Diamante transmission issues?
Common issues include rough shifting, slipping, or no movement. Start by checking the ATF fluid level and condition. Inspect for leaks or damaged seals. Use a diagnostic scanner to check for error codes. Test the solenoid valves and torque converter. If the problem persists, consider a professional inspection of the internal components, such as the clutch packs or valve body, for wear or damage.
Q5 How can I optimize the performance of my Diamante transmission?
How can I optimize the performance of my Diamante transmission?
To optimize performance, use only ATF SP-III fluid and ensure it is changed regularly. Avoid aggressive driving and excessive towing to reduce strain. Install a transmission cooler for added protection. Regularly inspect and replace worn components, such as mounts and seals. Consider a professional tune-up to recalibrate the transmission control module for smoother shifting and improved 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 Diamante Service Manual (1995-2005)
Coming SoonComprehensive guide covering transmission specifications, maintenance, and repair procedures for the 1995-2005 Mitsubishi Diamante.
Technical Service Bulletin: Transmission Fluid Update
Coming SoonDetails the recommended ATF SP-III fluid specifications and updates for the Diamante transmission system.
Mitsubishi Diamante Parts Catalog
Coming SoonComplete catalog of transmission parts and accessories for the 1995-2005 Mitsubishi Diamante, including part numbers and diagrams.
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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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