Infiniti QX70 2014-2017 7R01 Transmission Specifications
This document provides a detailed breakdown of the 7R01 transmission specifications for the 2014-2017 Infiniti QX70. It includes technical details such as gear ratios, torque capacity, fluid type, and maintenance intervals. These specifications are essential for understanding the transmission's performance, ensuring proper maintenance, and diagnosing issues. The guide is invaluable for owners, technicians, and enthusiasts seeking to optimize the vehicle's drivetrain performance or perform repairs. By referencing this document, readers can make informed decisions about upgrades, replacements, and servicing, ensuring the longevity and reliability of their Infiniti QX70.
Overview Specifications
This document provides detailed specifications and technical information about the 7R01 transmission used in the 2014-2017 Infiniti QX70. It is designed to assist technicians, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance characteristics. Use this guide to navigate through the sections, search for specific details, and reference key specifications quickly.
How to Use
Use the search function to locate specific terms or topics within the document. Enter keywords related to the 7R01 transmission, such as 'gear ratios' or 'fluid capacity,' to find relevant information instantly.
Navigate through the document by scrolling or using the table of contents. Each section is labeled for easy access to specific topics, such as 'Transmission Design' or 'Maintenance Guidelines.'
Key Specifications
Transmission Type
7-speed automatic
Torque Capacity
350 lb-ft
Fluid Capacity
9.5 quarts
Weight
180 lbs
Shift Modes
Sport/Manual
Available Specifications
Transmission Design
This section covers the structural and functional design of the 7R01 transmission, including its gear configuration, torque capacity, and integration with the Infiniti QX70's drivetrain.
Transmission Design
This section covers the structural and functional design of the 7R01 transmission, including its gear configuration, torque capacity, and integration with the Infiniti QX70's drivetrain.
Gear Configuration
- 7-speed automatic transmission
- Wide gear ratio for optimized performance
- Adaptive shift control system
- Smooth and responsive gear shifts
- Enhanced fuel efficiency
- Optimized for both city and highway driving
Torque Capacity
- Designed to handle up to 350 lb-ft of torque
- Robust construction for durability
- Suitable for high-performance applications
- Engineered for long-term reliability
Performance Characteristics
Explore the performance attributes of the 7R01 transmission, including acceleration, shift response, and overall driving experience in the Infiniti QX70.
Performance Characteristics
Explore the performance attributes of the 7R01 transmission, including acceleration, shift response, and overall driving experience in the Infiniti QX70.
Shift Response
- Quick and precise gear changes
- Adaptive learning for driver behavior
- Sport mode for enhanced performance
- Manual shift mode for greater control
Acceleration
- Seamless power delivery
- Reduced shift lag during acceleration
- Optimized for quick 0-60 mph times
- Enhanced throttle response
Maintenance Guidelines
This section provides essential maintenance tips and guidelines to ensure the longevity and optimal performance of the 7R01 transmission in the Infiniti QX70.
Maintenance Guidelines
This section provides essential maintenance tips and guidelines to ensure the longevity and optimal performance of the 7R01 transmission in the Infiniti QX70.
Fluid Requirements
- Use only manufacturer-recommended transmission fluid
- Fluid capacity: 9.5 quarts
- Regular fluid checks every 30,000 miles
- Fluid replacement interval: 60,000 miles
Inspection and Service
- Regular inspection of transmission seals
- Check for leaks and unusual noises
- Service transmission filter as needed
- Professional diagnostics for error codes
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- 7-speed
- Platform
- FR-L platform
- Material
- Aluminum alloy casing
- Location
- Front engine, rear-wheel drive
Dimensions
- Length
- 28.5 in (724 mm)
- Width
- 15.7 in (399 mm)
- Height
- 12.2 in (310 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.18 in (30 mm)
- Output Shaft Diameter
- 1.38 in (35 mm)
- Fluid Capacity
- 9.5 quarts (9 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Seals
- Nitrile rubber
- Sensors
- Copper and plastic composites
Features
- Performance
-
- Adaptive shift control
- Manual shift mode
- Sport mode
- Downshift rev matching
- Efficiency
-
- Lock-up torque converter
- Optimized gear ratios
- Reduced internal friction
- Durability
-
- Hardened gear components
- High-temperature resistant seals
- Robust casing design
- Technology
-
- Electronic control unit
- Integrated sensors
- CAN bus communication
- Comfort
-
- Smooth shift transitions
- Quiet operation
- Adaptive learning
Safety Features
- Protection
-
- Overheat protection
- Overload protection
- Fail-safe mode
- Monitoring
-
- Fluid level sensor
- Temperature sensor
- Shift position sensor
Comfort Features
- Noise Reduction
-
- Precision-engineered gears
- Dampened casing
- Sealed bearings
- Shift Quality
-
- Smooth gear transitions
- Adaptive shift algorithms
- Minimized lag
- User Experience
-
- Intuitive shift patterns
- Customizable driving modes
- Responsive feedback
Accessories
- Upgrades
-
- Performance fluid
- Enhanced cooling system
- Shift paddle extensions
- Tools
-
- Transmission jack
- Fluid pump
- Diagnostic scanner
- Replacement Parts
-
- Filter kit
- Gasket set
- Seal kit
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter replacement
- Inspect for leaks
- Check fluid level and condition
- Inspect mounts and linkages
- Test electronic controls
- Notes
- Use only manufacturer-recommended transmission fluid.
Warranty
- Basic
- Miles: 60,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Major components
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Perforation from rust
- Emissions
- Miles: 80,000Years: 8Coverage: Emission control components
- Terms
- Warranty is transferable to subsequent owners.
Production Details
- Manufacturer
- Jatco
- Manufacturing Process
-
- Precision machining
- Automated assembly
- Quality testing
- Quality Control
- Testing: Dynamic and static load testinginspection: 100% component verificationCertifications: ISO 9001:2015
- Sustainability Practices
-
- Recycled materials
- Energy-efficient production
- Waste reduction programs
- Production Metrics
- Units Per Year: 500,000Defect Rate: 0.01%Lead Time: 4 weeks
Service Information for 7r01 transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid
- Replace transmission filter
- Inspect for leaks
- Check mounts and linkages
- Test electronic controls
Use only manufacturer-recommended transmission fluid.
- Inspect and replace seals if necessary
- Check and adjust shift linkages
- Test transmission sensors
- Perform full system diagnostic
- Inspect cooling system
Ensure proper calibration of electronic controls.
- Complete fluid flush
- Replace all seals and gaskets
- Inspect and replace clutch packs if needed
- Perform transmission overhaul if necessary
- Test all system components
Consider professional servicing for major intervals.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 7r01 transmission compatible with other Infiniti models?
Is the 7r01 transmission compatible with other Infiniti models?
The 7r01 transmission is specifically designed for the 2014-2017 Infiniti QX70. While it shares some design elements with other Infiniti models, it is not directly compatible due to unique specifications, including gear ratios, torque capacity, and electronic control systems. Always verify compatibility with your vehicle's VIN before attempting any installation or replacement.
Q2 What are the maintenance requirements for the 7r01 transmission?
What are the maintenance requirements for the 7r01 transmission?
The 7r01 transmission requires regular maintenance to ensure optimal performance. This includes fluid changes every 30,000 to 60,000 miles, depending on driving conditions. Inspect for leaks, replace the transmission filter, and ensure the fluid level is correct. Regular software updates from Infiniti are also recommended to maintain smooth shifting and overall functionality.
Q3 How do I replace the 7r01 transmission in my Infiniti QX70?
How do I replace the 7r01 transmission in my Infiniti QX70?
Replacing the 7r01 transmission involves several steps: disconnect the battery, remove the driveshaft, drain the transmission fluid, detach the transmission mounts, and disconnect the wiring harness and coolant lines. Lower the transmission using a jack and install the new unit in reverse order. Torque all bolts to manufacturer specifications and refill with the recommended transmission fluid.
Q4 What should I do if my 7r01 transmission is slipping or not shifting properly?
What should I do if my 7r01 transmission is slipping or not shifting properly?
If your 7r01 transmission is slipping or not shifting properly, start by checking the fluid level and condition. Low or contaminated fluid can cause these issues. Inspect for leaks, damaged wiring, or faulty sensors. If the problem persists, use a diagnostic tool to read error codes and consult the service manual for troubleshooting steps or seek professional assistance.
Q5 How can I optimize the performance of my 7r01 transmission?
How can I optimize the performance of my 7r01 transmission?
To optimize the performance of your 7r01 transmission, use only manufacturer-recommended fluids and perform regular maintenance. Avoid aggressive driving and ensure the transmission is properly warmed up before heavy use. Consider upgrading the transmission cooler for better heat dissipation and ensure the vehicle's software is up to date for improved shifting algorithms.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2014-2017 Infiniti QX70 Service Manual
Coming SoonThis manual provides detailed instructions for servicing and repairing the 7r01 transmission, including specifications, torque settings, and diagnostic procedures.
Technical Service Bulletin for 7r01 Transmission
Coming SoonThis bulletin outlines common issues, software updates, and recommended fixes for the 7r01 transmission in the 2014-2017 Infiniti QX70.
Infiniti QX70 Parts and Accessories Catalog
Coming SoonThis catalog lists all compatible parts and accessories for the 2014-2017 Infiniti QX70, including transmission components and upgrades.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
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.
Intellectual Property
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.