Acura Integra 1989-1993 MP7 Transmission Specifications
Detailed technical specifications and documentation for the MP7 transmission system used in the 1989-1993 Acura Integra. This document covers gear ratios, torque capacity, fluid requirements, shift patterns, and maintenance procedures specific to the MP7 transmission.
1989-1993 Acura Integra MP7 Transmission Specifications Specifications
This document provides detailed specifications and technical information for the MP7 transmission used in the 1989-1993 Acura Integra. It is designed to assist technicians, enthusiasts, and owners in understanding, maintaining, and repairing the transmission. The guide is organized into sections for easy navigation, covering key aspects such as transmission overview, technical specifications, maintenance procedures, and troubleshooting. Use the search functionality to find specific information quickly, and navigate through the sections to explore detailed topics.
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Key Specifications
Transmission Type
5-speed manual
Gear Ratios
3.166:1 (1st), 1.923:1 (2nd), 1.318:1 (3rd), 0.971:1 (4th), 0.727:1 (5th)
Torque Capacity
140 Nm (103 lb-ft)
Fluid Capacity
2.5 liters (2.6 quarts)
Recommended Fluid
Honda ATF DW-1
Available Specifications
Transmission Overview
This section provides a general overview of the MP7 transmission, including its design, features, and applications. It covers the basic components and operational characteristics of the transmission.
Transmission Overview
This section provides a general overview of the MP7 transmission, including its design, features, and applications. It covers the basic components and operational characteristics of the transmission.
Transmission Design and Features
- 5-speed manual transmission with synchromesh on all gears
- Dual-cone synchronizers for improved shifting smoothness
- Helical-cut gears for quiet operation
- Integrated reverse gear mechanism
- Cast iron transmission case for durability
Applications and Compatibility
- Used in 1989-1993 Acura Integra models
- Compatible with DOHC engine configurations
- Designed for front-wheel-drive layouts
- Not compatible with all-wheel-drive systems
- Requires specific transmission fluid type
Technical Specifications
This section provides detailed technical specifications for the MP7 transmission, including gear ratios, torque capacity, and fluid requirements. It is essential for understanding the transmission's performance capabilities and maintenance needs.
Technical Specifications
This section provides detailed technical specifications for the MP7 transmission, including gear ratios, torque capacity, and fluid requirements. It is essential for understanding the transmission's performance capabilities and maintenance needs.
Gear Ratios
- First gear: 3.166:1
- Second gear: 1.923:1
- Third gear: 1.318:1
- Fourth gear: 0.971:1
- Fifth gear: 0.727:1
- Reverse gear: 3.166:1
Torque Capacity
- Maximum torque capacity: 140 Nm (103 lb-ft)
- Recommended torque limit for optimal performance
- Exceeding torque capacity can lead to premature wear
- Torque capacity varies with driving conditions
- Consult service manual for detailed torque specifications
Fluid Requirements
- Recommended transmission fluid: Honda ATF DW-1
- Fluid capacity: approximately 2.5 liters (2.6 quarts)
- Change interval: every 30,000 to 60,000 miles
- Use of incorrect fluid can damage transmission components
- Check fluid level regularly for optimal performance
Maintenance and Repair
This section provides guidelines for maintaining and repairing the MP7 transmission. It covers routine maintenance procedures, common issues, and troubleshooting steps.
Maintenance and Repair
This section provides guidelines for maintaining and repairing the MP7 transmission. It covers routine maintenance procedures, common issues, and troubleshooting steps.
Routine Maintenance
- Inspect transmission fluid level every 5,000 miles
- Replace transmission fluid every 30,000 miles
- Check for signs of fluid leaks around seals and gaskets
- Inspect shift linkage and adjust as necessary
- Lubricate shift components periodically
Common Issues and Troubleshooting
- Difficulty shifting gears may indicate low fluid level or worn synchronizers
- Noise during operation could be due to worn bearings or gears
- Slipping gears may indicate clutch wear or incorrect fluid type
- Check for fluid contamination if unexpected noises occur
- Consult a professional if issues persist after basic troubleshooting
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Transmission Specifications
Overview
- Type
- 5-speed manual
- Configuration
- transverse
- Platform
- compact
- Drivetrain
- rear-wheel drive
- Location
- front-engine, transverse
Dimensions
- Length
- 24.0 in (610 mm)
- Width
- 14.5 in (368 mm)
- Height
- 10.0 in (254 mm)
- Weight
- 165 lbs (75 kg)
- Gear Ratios
-
- 3.214 (1st)
- 2.104 (2nd)
- 1.458 (3rd)
- 1.069 (4th)
- 0.812 (5th)
- 3.214 (reverse)
- Fluid Capacity
- 2.5 quarts (2.4 liters)
Materials
- Transmission Case
- aluminum alloy
- Gears
- steel
- Bearings
- steel or ceramic
- Clutch Disc
- organic friction material
Features
- Synchronized Gears
-
- all forward gears
- Overdrive
-
- 5th gear
- Shifter Mechanism
-
- cable-actuated
- Synchronizers
-
- carbon synchros
- Clutch System
-
- hydraulic actuation
- Gear Teeth
-
- helical-cut for noise reduction
Safety Features
- Traction Control
-
- mechanical limited-slip differential
- Crash Protection
-
- rear structure reinforcement
- Clutch Safety Switch
-
- prevents vehicle movement with clutch disengaged
Comfort Features
- Shifting Effort
-
- light and precise
- Noise Reduction
-
- insulated transmission mounts
- Vibration Isolation
-
- rubber mounts
- Pedal Feel
-
- progressive clutch engagement
Accessories
- Transmission Mounts
-
- hydraulic bushings
- Short Shifter Kit
-
- available as accessory
- Transmission Skid Plate
-
- aluminum or steel
Maintenance
- Service interval
-
- every 30,000 miles or 36 months
- every 60,000 miles or 60 months
- every 120,000 miles or 120 months
- Maintenance Notes
-
- check transmission fluid level
- inspect for leaks
- replace fluid every 60,000 miles
- replace filter every 30,000 miles
Warranty
- Basic Warranty
- Miles: 36,000 milesYears: 3 yearsCoverage: parts and labor
- Powertrain Warranty
- Miles: 60,000 milesYears: 5 yearsCoverage: transmission components
- Corrosion Warranty
- Miles: unlimitedYears: 5 yearsCoverage: perforation only
- Emissions Warranty
- Miles: 98,000 milesYears: 7 yearsCoverage: emissions-related components
Production Details
- Manufacturer
- Honda
- Manufacturing Process
-
- precision machining
- robotic assembly
- quality control inspection
- Quality Control
- inspection Points: gear engagement, leak testing, noise testingTesting Procedures: end-of-line functional test, leak pressure test
- Sustainability Practices
-
- recyclable materials
- energy-efficient manufacturing
- Production Metrics
- Units Produced: over 200,000Production Years: 1989-1993Manufacturing Facility: Japan
Service Information for MP7 Transmission Service
Maintenance and service requirements specific to the MP7 transmission
- Check transmission fluid level
- Inspect transmission mounts
- Check for leaks
- Inspect clutch operation
- Replace transmission filter
Perform basic inspection and fluid level check.
- Replace transmission fluid
- Inspect gear synchros
- Check clutch hydraulic system
- Inspect driveshaft and CV joints
- Replace clutch fluid
Required for maintaining transmission health.
- Replace clutch disc and pressure plate
- Overhaul transmission (if needed)
- Replace all bearings and seals
- Inspect and replace gear teeth
- Replace transmission mounts
Major service recommended.
Common Questions
Find answers to common questions about torque specifications
Q1 What type of transmission fluid should be used in the MP7 transmission for a 1989-1993 Acura Integra?
What type of transmission fluid should be used in the MP7 transmission for a 1989-1993 Acura Integra?
The MP7 transmission requires Honda Genuine ATF-Z1 or an equivalent automatic transmission fluid meeting Honda/Acura specifications. The fluid capacity is approximately 2.5 quarts (2.4 liters) for a drain and refill, and 7.4 quarts (7.0 liters) for a complete flush.
Q2 What is the gear ratio configuration for the MP7 transmission?
What is the gear ratio configuration for the MP7 transmission?
The MP7 transmission features the following gear ratios: 1st gear - 2.785:1, 2nd gear - 1.684:1, 3rd gear - 1.071:1, 4th gear - 0.812:1, and Reverse - 2.272:1. The final drive ratio is 4.266:1.
Q3 How do I diagnose a slipping MP7 transmission in my 1989-1993 Acura Integra?
How do I diagnose a slipping MP7 transmission in my 1989-1993 Acura Integra?
Slipping in the MP7 transmission can be caused by low fluid levels, worn clutch packs, or a failing torque converter. Check the fluid level and condition first. If the fluid is dark or burnt, a flush and replacement may be necessary. If the issue persists, inspect the clutch packs and torque converter, and consult a professional technician for further diagnosis.
Q4 What is the recommended service interval for the MP7 transmission?
What is the recommended service interval for the MP7 transmission?
Honda/Acura recommends inspecting the transmission fluid every 30,000 miles (48,000 km) and replacing it every 60,000 miles (96,000 km) under normal driving conditions. Severe driving conditions may require more frequent service.
Q5 Can the MP7 transmission be rebuilt, or should it be replaced if it fails?
Can the MP7 transmission be rebuilt, or should it be replaced if it fails?
The MP7 transmission can be rebuilt by a qualified technician using genuine Honda/Acura parts. Rebuilding is often more cost-effective than replacement, provided the transmission case and internal components are not severely damaged. Always use genuine or OEM-equivalent parts to ensure proper operation and longevity.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
MP7 Transmission Service Manual
Coming SoonOfficial service manual for the MP7 transmission, including detailed repair procedures, torque specifications, and troubleshooting guides.
Acura Integra Transmission Fluid Guide
Coming SoonComprehensive guide on selecting and replacing transmission fluid for the 1989-1993 Acura Integra MP7 transmission.
Common MP7 Transmission Issues and Solutions
Coming SoonA detailed resource covering common problems with the MP7 transmission, including slipping, hard shifts, and fluid leaks, along with recommended solutions.
Gear Ratio and Performance Upgrades for MP7 Transmission
Coming SoonInformation on gear ratios, performance upgrades, and aftermarket options for enhancing the MP7 transmission in the Acura Integra.
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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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