Acura Integra 1985-1989 MP7 Transmission Specifications
Comprehensive technical specifications and service details for the MP7 transmission system used in the 1985-1989 Acura Integra. This document covers gear ratios, torque specifications, fluid capacities, maintenance procedures, and troubleshooting guidelines specific to the MP7 transmission.
MP7 Transmission Specifications Overview Specifications
This document provides detailed specifications and technical information for the MP7 transmission found in the 1985-1989 Acura Integra. It is designed to assist technicians, enthusiasts, and owners in understanding the transmission's operation, maintenance, and repair. Use the sections below to navigate through key specifications, technical details, and maintenance requirements. Refer to the quick reference section for at-a-glance key specifications.
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Use the search functionality by typing keywords related to the transmission specifications you are looking for. Examples include 'gear ratios', 'fluid capacity', or 'torque capacity'.
Navigate through the document by selecting sections from the table of contents. Each section provides detailed subsections with specific information. Use the quick reference section for fast access to key specifications.
Key Specifications
Transmission Model
MP7
Number of Gears
5-speed manual
Torque Capacity
190 lb-ft (258 Nm)
Drivetrain
Rear-wheel drive
Fluid Capacity
2.6 quarts (2.5 liters)
Available Specifications
Transmission Overview
This section provides an overview of the MP7 transmission, including its key features, design, and application in the 1985-1989 Acura Integra.
Transmission Overview
This section provides an overview of the MP7 transmission, including its key features, design, and application in the 1985-1989 Acura Integra.
Key Features
- 5-speed manual transmission
- Rear-wheel drive configuration
- Hydraulic clutch actuation
- Synchronized gears on all forward speeds
- Reverse gear lockout mechanism
Gear Ratios
- 1st gear: 3.307
- 2nd gear: 1.690
- 3rd gear: 1.062
- 4th gear: 0.773
- 5th gear: 0.591
- Reverse gear: 2.300
Transmission Type
- Manual transmission
- MP7 model
- Non-limited slip differential
- Final drive ratio: 4.067
Technical Specifications
This section provides detailed technical specifications for the MP7 transmission, including dimensions, capacities, and torque ratings.
Technical Specifications
This section provides detailed technical specifications for the MP7 transmission, including dimensions, capacities, and torque ratings.
Transmission Dimensions
- Length: 24.4 inches (620 mm)
- Width: 7.9 inches (200 mm)
- Height: 9.8 inches (250 mm)
- Weight: Approximately 121 lbs (55 kg)
Fluid and Lubrication
- Recommended fluid: Honda ATF DW-1
- Fluid capacity: 2.6 quarts (2.5 liters)
- Oil change interval: Every 30,000 miles
- Filter replacement interval: Every 15,000 miles
Torque Capacity
- Maximum torque capacity: 190 lb-ft (258 Nm)
- Recommended maximum engine torque: 180 lb-ft (244 Nm)
- Transmission mount torque spec: 30 ft-lbs (41 Nm)
Maintenance Requirements
This section outlines the maintenance requirements for the MP7 transmission, including service intervals and procedures.
Maintenance Requirements
This section outlines the maintenance requirements for the MP7 transmission, including service intervals and procedures.
Service Intervals
- Fluid change: Every 30,000 miles
- Filter replacement: Every 15,000 miles
- Clutch fluid replacement: Every 30,000 miles
- Transmission mount inspection: Every 15,000 miles
Service Procedures
- Drain and refill transmission fluid
- Replace transmission filter
- Inspect and replace clutch fluid
- Check transmission mounts for wear
- Lubricate gearshift linkage
Troubleshooting
This section provides common issues and troubleshooting steps for the MP7 transmission.
Troubleshooting
This section provides common issues and troubleshooting steps for the MP7 transmission.
Common Issues
- Slipping or hesitation between gears
- Noise during operation
- Difficulty shifting into gear
- Leaking fluid
- Clutch failure
Troubleshooting Steps
- Check transmission fluid level and condition
- Inspect for fluid leaks
- Test clutch engagement
- Check gearshift linkage adjustment
- Inspect synchros and bearings
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Transmission Specifications
Overview
- Type
- Manual
- Configuration
- 5-speed manual
- Platform
- 1985-1989 Acura Integra
- Material
- Aluminum alloy case
- Location
- Rear-wheel drive
Dimensions
- Length
- 29.00 in (73.66 cm)
- Width
- 18.00 in (45.72 cm)
- Height
- 13.00 in (33.02 cm)
- Weight
- 165.00 lbs (74.86 kg)
- Gear Ratios
- 1st: 3.166, 2nd: 1.909, 3rd: 1.281, 4th: 0.972, 5th: 0.850
- Final Drive Ratio
- 4.266:1
- Fluid Capacity
- 2.50 quarts (2.37 liters)
Materials
- Transmission Case
- Aluminum alloy
- Gears
- Forged steel
- Bearings
- High-carbon steel
- Synchronizers
- Brass with fiber inserts
- Clutch Friction Material
- Organic friction material
Features
- Synchronized Gears
-
- All forward gears
- Overdrive
-
- 5th gear with 0.850 ratio
- Transmission Case
-
- Lightweight aluminum alloy
- Gear Ratios
-
- Close-ratio for sport performance
- Bellhousing
-
- Detachable for service access
Safety Features
- Clutch Safety Switch
-
- Prevents transmission harm
- Transmission Mounts
-
- Shear points for overload
- Reinforced Case
-
- Enhanced durability
Comfort Features
- Gear Knob
-
- Leather-wrapped option
- Reverse Lockout
-
- Prevents accidental shifting
- Neutral Start Switch
-
- Enhanced control
- Overdrive
-
- Improved fuel economy
Accessories
- Transmission Mounts
-
- OEM and aftermarket
- Shift Kit
-
- For faster engagement
- Limited Slip Differential
-
- Optional for better traction
Maintenance
- Service interval
- Every 30,000 miles or 36 months
- Maintenance Items
-
- Transmission fluid change
- Filter replacement
- Clutch inspection
- Gear inspection
- Mounts inspection
- Maintenance Notes
-
- Use Honda ATF DW-1
- Avoid over-tightening
- Check for leaks
Warranty
- Basic
- Miles: 36000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60000Years: 5Coverage: Drivetrain
- Corrosion
- Miles: 50000Years: 5Coverage: Perforation
- Transmission
- Miles: 100000Years: 10Coverage: Replacement
Production Details
- Manufacturer
- Honda
- Manufacturing Process
-
- CNC machining
- Heat treatment
- Assembly
- Testing
- Quality Control
- inspection: Dimensional and visualTesting: Functional and leakCertifications: ISO 9001
- Sustainability Practices
- Recyclable materials
- Production Metrics
- Units Produced: Over 150,000Production Years: 1985-1989Failure Rate: Less than 2%
Service Information for MP7 Transmission Service
Specific maintenance requirements for the MP7 transmission
- Transmission fluid change
- Filter replacement
- Clutch inspection
- Mounts inspection
- Gear inspection
Use Honda ATF DW-1 fluid
- Advanced fluid analysis
- Synchronizer inspection
- Bearing inspection
- Clutch system check
- Shift linkage adjustment
Special tools may be needed
- Transmission overhaul
- Gear replacement as needed
- Bearing replacement
- Seal replacement
- Performance testing
Critical for longevity
Common Questions
Find answers to common questions about torque specifications
Q1 What type of transmission fluid should be used in the MP7 transmission?
What type of transmission fluid should be used in the MP7 transmission?
The MP7 transmission requires Honda Genuine ATF-Z1 automatic transmission fluid. Using other types of fluid may result in improper shifting and potential damage to the transmission. The fluid capacity is approximately 7.2 quarts (6.8 liters) when drained and refilled.
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 a 4-speed automatic configuration with the following gear ratios: 1st gear - 2.666:1, 2nd gear - 1.550:1, 3rd gear - 1.000:1, 4th gear - 0.703:1. The final drive ratio is 4.266:1.
Q3 How do I diagnose a slipping MP7 transmission?
How do I diagnose a slipping MP7 transmission?
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 has a burnt smell, a transmission flush and filter replacement may be necessary. If the issue persists, consult a professional for a diagnostic scan and inspection of internal components.
Q4 What is the recommended service interval for the MP7 transmission?
What is the recommended service interval for the MP7 transmission?
The recommended service interval for the MP7 transmission is every 30,000 miles or 24 months, whichever comes first. This includes draining and refilling the transmission fluid, replacing the filter, and inspecting the transmission for leaks or wear.
Q5 Can the MP7 transmission be rebuilt, or should it be replaced?
Can the MP7 transmission be rebuilt, or should it be replaced?
The MP7 transmission can be rebuilt if the damage is not extensive. Common rebuild components include clutch packs, seals, and the torque converter. However, if the transmission case or internal gears are damaged, a full replacement may be more cost-effective. Always use genuine Acura parts for repairs to ensure compatibility 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 Owner's Manual (1985-1989)
Coming SoonOwner's manual for the 1985-1989 Acura Integra, providing maintenance schedules and general information about the MP7 transmission.
Transmission Fluid Compatibility Guide
Coming SoonA guide to compatible transmission fluids for the MP7 transmission, including alternatives to Honda Genuine ATF-Z1.
Common MP7 Transmission Issues and Solutions
Coming SoonA comprehensive list of common issues with the MP7 transmission, along with diagnostic tips and repair solutions.
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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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