Infiniti FX35 2009-2013 7R01 Transmission Specifications
This document provides detailed technical specifications for the 7R01 transmission used in the 2009-2013 Infiniti FX35. It includes comprehensive data on gear ratios, torque capacity, fluid requirements, and performance metrics. These specifications are essential for understanding the transmission's capabilities, ensuring proper maintenance, and optimizing performance. Whether you're a technician, enthusiast, or owner, this information serves as a valuable resource for diagnosing issues, planning upgrades, or performing repairs. By adhering to these specifications, you can enhance the longevity and efficiency of your vehicle's transmission system.
Overview Specifications
This document provides detailed specifications and technical information about the 7r01 transmission used in the 2009-2013 Infiniti FX35. It is designed for automotive enthusiasts, technicians, and engineers seeking comprehensive insights into the transmission's design, performance, and maintenance. Use this guide to understand the transmission's features, operational details, and key specifications. The document is structured to facilitate easy navigation and quick access to relevant information.
How to Use
Use the search functionality to locate specific terms or phrases within the document. Enter keywords related to the transmission model, components, or features to find relevant sections quickly.
Navigate through the document using the table of contents or section headers. Each major section is divided into subsections, allowing you to focus on specific aspects of the 7r01 transmission.
Key Specifications
Transmission Type
7-Speed Automatic
Maximum Torque
350 lb-ft
Fluid Capacity
9.5 quarts
Weight
165 lbs
Service Interval
60,000 miles
Available Specifications
Transmission Design
This section covers the design and engineering of the 7r01 transmission, including its architecture, materials, and construction. Learn about the innovative features that contribute to its performance and durability.
Transmission Design
This section covers the design and engineering of the 7r01 transmission, including its architecture, materials, and construction. Learn about the innovative features that contribute to its performance and durability.
Architecture and Components
- 7-speed automatic transmission with adaptive shift control
- Lightweight aluminum alloy casing for reduced weight
- Advanced torque converter design for smooth power delivery
- Integrated electronic control unit (ECU) for precise shifting
- High-strength gear materials for enhanced durability
- Compact design optimized for vehicle integration
Innovative Features
- Adaptive Shift Control (ASC) for dynamic driving conditions
- Manual shift mode with steering wheel-mounted paddles
- Sealed cooling system for improved reliability
- Low-friction bearings and seals for efficiency
- Enhanced lubrication system for extended lifespan
Performance Specifications
Explore the performance characteristics of the 7r01 transmission, including its shift response, torque handling, and efficiency. This section highlights the transmission's capabilities under various driving conditions.
Performance Specifications
Explore the performance characteristics of the 7r01 transmission, including its shift response, torque handling, and efficiency. This section highlights the transmission's capabilities under various driving conditions.
Shift Response and Smoothness
- Millisecond-level shift response for seamless transitions
- Adaptive learning for driver-specific shift patterns
- Reduced shift shock for passenger comfort
- Optimized gear ratios for acceleration and fuel efficiency
Torque Handling and Durability
- Maximum torque capacity of 350 lb-ft
- Designed for high-performance V6 engines
- Robust clutch assemblies for heavy-duty use
- Tested for extreme temperature and load conditions
Maintenance and Service
This section provides guidance on maintaining and servicing the 7r01 transmission. Learn about recommended service intervals, fluid specifications, and common troubleshooting tips.
Maintenance and Service
This section provides guidance on maintaining and servicing the 7r01 transmission. Learn about recommended service intervals, fluid specifications, and common troubleshooting tips.
Recommended Service Intervals
- Transmission fluid change every 60,000 miles
- Filter replacement during fluid service
- Regular inspection of seals and gaskets
- Diagnostic checks for electronic control systems
Fluid Specifications
- Use of Nissan Matic S ATF for optimal performance
- Fluid capacity of 9.5 quarts (including torque converter)
- Proper fluid level checking procedure
- Avoid mixing incompatible transmission fluids
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 7-Speed
- Platform
- Rear-Wheel Drive / All-Wheel Drive
- Material
- Aluminum Alloy
- Location
- Mounted longitudinally
Dimensions
- Length
- 28.5 in (724 mm)
- Width
- 18.7 in (475 mm)
- Height
- 14.3 in (363 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.2 in (30 mm)
- Output Shaft Diameter
- 1.1 in (28 mm)
- Fluid Capacity
- 9.8 quarts (9.3 liters)
Materials
- Housing
- Aluminum Alloy
- Gears
- Hardened Steel
- Clutch Packs
- Friction Material with Steel Plates
- Seals
- Viton Rubber
- Fluid
- Synthetic ATF
Features
- Performance
-
- Adaptive Shift Control
- Manual Shift Mode
- Downshift Rev Matching
- Smooth Gear Transitions
- Technology
-
- Electronic Control Unit (ECU)
- Hydraulic Actuation
- Torque Converter Lockup
- Gear Position Sensor
- Efficiency
-
- Optimized Gear Ratios
- Reduced Internal Friction
- Lightweight Design
- Eco Mode
- Durability
-
- Hardened Gear Components
- High-Temperature Seals
- Robust Housing
- Enhanced Cooling System
Safety Features
- Fail-Safes
-
- Overheat Protection
- Slip Detection
- Gear Disengagement in Fail Mode
- Monitoring
-
- Fluid Level Sensor
- Temperature Sensor
- Pressure Sensor
Comfort Features
- Operation
-
- Quiet Operation
- Smooth Shifting
- Reduced Vibration
- User interface
-
- Paddle Shifters
- Gear Position Indicator
- Drive Mode Selector
Accessories
- installation
-
- Mounting Brackets
- Transmission Crossmember
- Drive Shaft Adapter
- Maintenance
-
- Fluid Drain Plug
- Filter Kit
- Gasket Set
- Upgrades
-
- Performance Torque Converter
- Shift Kit
- Cooler Kit
Maintenance
- Service interval
- 30,000 miles or 24 months
- Service Items
-
- Fluid Replacement
- Filter Replacement
- Seal Inspection
- Clutch Pack Check
- Solenoid Testing
- Notes
- Use only manufacturer-recommended ATF for optimal performance.
Warranty
- Basic
- Miles: 60,000Years: 4Coverage: Parts and Labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Major Components
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Perforation Only
- Emissions
- Miles: 80,000Years: 8Coverage: Federal Requirements
Production Details
- Manufacturer
- JATCO
- Manufacturing Process
-
- Casting
- Machining
- Heat Treatment
- Assembly
- Quality Control
- Testing: Dynamic and Static Load Testinginspection: Dimensional Accuracy and Surface FinishCertification: ISO 9001
- Sustainability
- Recycled Materials: Aluminum and SteelEnergy Efficiency: Low-Emission ManufacturingWaste Reduction: Closed-Loop Recycling
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: Less than 0.1%Lead Time: 14 days
Service Information for 7r01 transmission Service
Maintenance and service requirements specific to this component
- Inspect transmission fluid level
- Check for leaks
- Replace fluid filter
- Test solenoid operation
- Inspect seals and gaskets
Use only manufacturer-recommended ATF for optimal performance.
- Replace transmission fluid
- Inspect clutch packs
- Test gear shift smoothness
- Check torque converter operation
- Inspect cooling system
Ensure all electrical connections are secure and free of corrosion.
- Perform full transmission flush
- Replace clutch packs if needed
- Inspect and replace worn gears
- Test hydraulic pressure
- Calibrate electronic control unit
Major service may require specialized diagnostic tools.
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 2009-2013 Infiniti FX35 and is not directly compatible with other Infiniti models without significant modifications. It features a 7-speed automatic design with advanced torque converter technology, optimized for the FX35's V6 engine. Always consult a professional or refer to the official service manual for compatibility questions.
Q2 What maintenance is required for the 7r01 transmission?
What maintenance is required for the 7r01 transmission?
Regular maintenance for the 7r01 transmission includes fluid and filter changes every 30,000 to 60,000 miles, depending on driving conditions. Inspect for leaks, ensure proper fluid levels, and check for unusual noises or shifting issues. Use only manufacturer-recommended transmission fluid to maintain optimal performance and longevity.
Q3 How do I replace the 7r01 transmission in an FX35?
How do I replace the 7r01 transmission in an FX35?
Replacing the 7r01 transmission involves lifting the vehicle, removing the undercarriage protection, disconnecting the driveshaft, and detaching the transmission mount and electrical connectors. Use a transmission jack to safely lower the old unit and install the new one, ensuring all connections are secure. Refer to the service manual for detailed torque specifications and alignment procedures.
Q4 What are common troubleshooting steps for the 7r01 transmission?
What are common troubleshooting steps for the 7r01 transmission?
Common issues include rough shifting, slipping gears, or transmission warning lights. Start by checking the transmission fluid level and condition. Inspect for leaks or damaged seals. Use a diagnostic scanner to read error codes. If problems persist, consult a professional mechanic or consider a transmission rebuild or replacement.
Q5 How can I optimize the performance of the 7r01 transmission?
How can I optimize the performance of the 7r01 transmission?
To optimize performance, use high-quality transmission fluid, avoid aggressive driving, and ensure regular maintenance. Consider upgrading the transmission cooler for better heat dissipation and smoother operation. Reset the transmission control module (TCM) after fluid changes to adapt to new conditions and improve shifting responsiveness.
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 FX35 2009-2013 Service Manual
Coming SoonComprehensive guide covering all aspects of vehicle maintenance, including the 7r01 transmission. Includes diagrams, specifications, and step-by-step procedures.
Technical Service Bulletin for Transmission Updates
Coming SoonDetails software updates and hardware modifications for the 7r01 transmission to address common issues and improve performance.
Infiniti FX35 Parts and Accessories Catalog
Coming SoonComplete catalog of OEM parts and accessories for the 2009-2013 Infiniti FX35, including transmission components and related hardware.
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Important information about using this content
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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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