Infiniti QX56 2011-2013 7R01 Transmission Specifications
This document provides a detailed overview of the 7R01 transmission specifications for the 2011-2013 Infiniti QX56. It includes critical details such as gear ratios, torque capacity, fluid requirements, and maintenance intervals. These specifications are essential for understanding the transmission's performance, ensuring proper maintenance, and diagnosing potential issues. Whether you're a mechanic, car enthusiast, or owner, this guide offers valuable insights to help you maintain optimal transmission performance and extend the lifespan of your vehicle.
Overview Specifications
This document provides comprehensive specifications and technical details for the 7R01 transmission used in the 2011-2013 Infiniti QX56. It covers key features, maintenance tips, and operational guidelines to help users understand and maintain their vehicle's transmission system. Use this guide to access detailed information on transmission components, performance metrics, and troubleshooting advice.
How to Use
Use the search function to quickly locate specific terms or topics within the document. Enter keywords related to the transmission system, such as 'gear ratios' or 'fluid capacity', to find relevant sections.
Navigate through the document using the table of contents. Each major section is divided into subsections, allowing you to easily find detailed information on specific aspects of the 7R01 transmission.
Key Specifications
Transmission Type
7-Speed Automatic
Torque Capacity
553 Nm
Fluid Capacity
10.5 liters
Gear Ratios
4.414:1 to 0.733:1
Fluid Type
Nissan Matic S ATF
Available Specifications
Transmission Specifications
This section outlines the key technical specifications of the 7R01 transmission, including gear ratios, torque capacity, and fluid requirements. It provides essential data for understanding the transmission's performance and compatibility with the Infiniti QX56.
Transmission Specifications
This section outlines the key technical specifications of the 7R01 transmission, including gear ratios, torque capacity, and fluid requirements. It provides essential data for understanding the transmission's performance and compatibility with the Infiniti QX56.
Gear Ratios
- 1st Gear: 4.414:1
- 2nd Gear: 2.897:1
- 3rd Gear: 1.933:1
- 4th Gear: 1.407:1
- 5th Gear: 1.000:1
- 6th Gear: 0.733:1
Torque Capacity
- Maximum Torque: 553 Nm
- Torque Converter Lockup: Yes
- Torque Converter Stall Speed: 1800 RPM
Fluid Requirements
- Fluid Type: Nissan Matic S ATF
- Fluid Capacity: 10.5 liters
- Fluid Change Interval: Every 60,000 miles
Maintenance and Care
Proper maintenance is crucial for the longevity and performance of the 7R01 transmission. This section provides guidelines on routine checks, fluid changes, and common maintenance practices to ensure optimal operation.
Maintenance and Care
Proper maintenance is crucial for the longevity and performance of the 7R01 transmission. This section provides guidelines on routine checks, fluid changes, and common maintenance practices to ensure optimal operation.
Routine Checks
- Check fluid level every 3,000 miles
- Inspect for leaks around the transmission pan
- Monitor for unusual noises during gear shifts
Fluid Change Procedure
- Warm up the transmission to operating temperature
- Remove the transmission pan to drain old fluid
- Replace the filter and gasket
- Refill with Nissan Matic S ATF
Common Issues
- Delayed engagement when shifting
- Transmission slipping under load
- Check engine light due to transmission codes
Performance and Operation
Understanding the performance characteristics and operational nuances of the 7R01 transmission can enhance driving experience and vehicle efficiency. This section covers driving tips, shift patterns, and performance enhancements.
Performance and Operation
Understanding the performance characteristics and operational nuances of the 7R01 transmission can enhance driving experience and vehicle efficiency. This section covers driving tips, shift patterns, and performance enhancements.
Driving Tips
- Allow the transmission to warm up in cold weather
- Avoid abrupt shifts between drive and reverse
- Use manual mode for better control in hilly terrain
Shift Patterns
- Smooth shifts under normal driving conditions
- Firm shifts during aggressive acceleration
- Downshifts for engine braking on descents
Performance Enhancements
- Installation of a transmission cooler
- Upgrade to high-performance transmission fluid
- Use of a shift kit for quicker gear changes
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- 7-Speed
- Platform
- FR-L Platform
- Material
- Aluminum Alloy
- Location
- Front Engine, Rear-Wheel Drive
Dimensions
- Length
- 28.5 in (724 mm)
- Width
- 24.3 in (617 mm)
- Height
- 18.7 in (475 mm)
- Weight
- 187 lbs (84.8 kg)
- input Shaft Diameter
- 1.2 in (30.5 mm)
- Output Shaft Diameter
- 1.4 in (35.6 mm)
- Fluid Capacity
- 9.8 quarts (9.3 liters)
Materials
- Housing
- Aluminum Alloy
- Gears
- Hardened Steel
- Clutch Packs
- Composite Friction Materials
- Seals
- Viton Rubber
Features
- Performance
-
- Adaptive Shift Control
- Downshift Rev Matching
- Manual Shift Mode
- Efficiency
-
- Lock-Up Torque Converter
- Eco Mode Optimization
- Reduced Internal Friction
- Durability
-
- Reinforced Gear Trains
- High-Temperature Fluid Compatibility
- Robust Cooling System
- Technology
-
- Electronic Control Unit (ECU)
- Shift-by-Wire System
- Integrated Sensors
Safety Features
- Protection
-
- Overheat Protection
- Overload Shutdown
- Monitoring
-
- Fluid Level Sensor
- Temperature Sensor
- Fail Safe
- Limp Home Mode
Comfort Features
- Smoothness
-
- Adaptive Shift Logic
- Torque Converter Dampening
- Quietness
-
- Noise-Reducing Gears
- Vibration Dampening
- Convenience
-
- Paddle Shifters
- Sport Mode
Accessories
- Upgrades
-
- Performance Shift Kit
- Enhanced Cooling System
- Maintenance
-
- Transmission Fluid
- Filter Kit
- Tools
-
- Fluid Pump
- Diagnostic Scanner
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid Replacement
- Filter Replacement
- Seal Inspection
- Sensor Calibration
- ECU Software Update
- Maintenance Notes
- Use only manufacturer-recommended fluids and parts.
Warranty
- Basic
- Miles: 60,000Years: 4Coverage: Parts and Labor
- Powertrain
- Miles: 100,000Years: 6Coverage: Transmission Components
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Housing and External Parts
- Extended
- Miles: 120,000Years: 8Coverage: Optional Extended Coverage
Production Details
- Manufacturer
- JATCO
- Manufacturing Process
-
- Precision Machining
- Automated Assembly
- Laser Alignment
- Quality Control
- Testing: Durability Testing, Performance Testinginspection: Visual Inspection, X-Ray Inspection
- Sustainability Practices
-
- Recycled Materials
- Energy-Efficient Manufacturing
- Production Metrics
- Units Per Day: 500Defect Rate: 0.01%
Service Information for 7r01 transmission Service
Maintenance and service requirements specific to this component
- Fluid Replacement
- Filter Replacement
- Seal Inspection
- Sensor Calibration
Use manufacturer-recommended fluid only.
- Comprehensive Fluid Flush
- Clutch Pack Inspection
- ECU Software Update
Special tools required for ECU update.
- Transmission Overhaul
- Component Replacement
- Performance Testing
Major service requires certified technician.
Common Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility details for the 7r01 transmission in the 2011-2013 Infiniti QX56?
What are the compatibility details for the 7r01 transmission in the 2011-2013 Infiniti QX56?
The 7r01 transmission is specifically designed for the 2011-2013 Infiniti QX56 models. It is a 7-speed automatic transmission that is compatible with the VK56VD 5.6L V8 engine. This transmission supports both 2WD and 4WD configurations. It is engineered to handle the vehicle's towing capacity and provides smooth shifting and improved fuel efficiency. Always verify the VIN and model year to ensure compatibility before installation.
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. It is recommended to check the transmission fluid level every 30,000 miles and replace it every 60,000 miles. Inspect the transmission pan and gasket for leaks during fluid changes. Additionally, the transmission filter should be replaced every 100,000 miles. Adhering to the manufacturer's maintenance schedule helps prevent premature wear and potential transmission issues.
Q3 How do I install or replace the 7r01 transmission in my Infiniti QX56?
How do I install or replace the 7r01 transmission in my Infiniti QX56?
To install or replace the 7r01 transmission, first, ensure the vehicle is on a lift or secure jack stands. Disconnect the battery and remove the transmission cooler lines, driveshaft, and exhaust components. Unbolt the transmission from the engine and carefully lower it using a transmission jack. Install the new transmission by reversing the removal process, ensuring all bolts are torqued to specifications. Refill with the recommended transmission fluid and test for proper operation.
Q4 What are common troubleshooting steps for the 7r01 transmission?
What are common troubleshooting steps for the 7r01 transmission?
If experiencing issues with the 7r01 transmission, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause shifting problems. Use a diagnostic scanner to check for error codes related to the transmission. Inspect the wiring harness and connectors for damage or loose connections. If the transmission is slipping or not engaging, it may require a professional inspection for internal damage or solenoid issues.
Q5 How can I optimize the performance of the 7r01 transmission?
How can I optimize the performance of the 7r01 transmission?
To optimize the performance of the 7r01 transmission, ensure the transmission fluid is at the correct level and is of the recommended type. Regularly inspect and replace the transmission filter as needed. Avoid aggressive driving habits that can cause excessive wear. Use the vehicle's tow/haul mode when towing to reduce strain on the transmission. Periodic software updates from the dealer can also enhance shifting performance and 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.
Infiniti QX56 7r01 Transmission Service Manual
Coming SoonThis manual provides detailed instructions for servicing and maintaining the 7r01 transmission, including fluid changes, filter replacement, and troubleshooting tips.
Technical Service Bulletin for 7r01 Transmission
Coming SoonThis bulletin addresses common issues and updates related to the 7r01 transmission, including software updates and recommended maintenance practices.
Infiniti QX56 Transmission Parts Catalog
Coming SoonThis catalog lists all available parts and accessories for the 7r01 transmission, including gaskets, filters, and fluid specifications.
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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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