Lexus RX 2020-present P313 Transmission Specifications
This document provides a detailed overview of the p313 transmission specifications for the 2020-Present Lexus RX. It includes technical 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 issues. Whether you're a technician, enthusiast, or owner, this information is invaluable for optimizing the vehicle's performance and longevity. The guide also highlights compatibility with other Lexus models and offers insights into potential upgrades or modifications.
Overview Specifications
This document provides detailed technical specifications and operational insights for the p313-transmission system used in the 2020-Present Lexus RX models. It is designed for automotive professionals, enthusiasts, and technicians seeking comprehensive information about the transmission's design, performance, and maintenance. Use this guide to understand the transmission's features, troubleshoot issues, and optimize performance. The document is organized into sections for easy navigation and includes a quick reference for key specifications.
How to Use
Use the search bar to find specific terms or phrases within the document. Enter keywords related to the transmission system, such as 'gear ratios' or 'torque converter,' to quickly locate relevant information.
Navigate through the document using the table of contents or scroll through sections. Each major section is labeled with a title and description, making it easy to find the information you need.
Key Specifications
Transmission Type
8-speed automatic
Max Torque Capacity
369 lb-ft
Fuel Efficiency
22 MPG city / 28 MPG highway
Weight
187 lbs
Service Interval
60,000 miles
Available Specifications
Transmission Design
This section covers the structural and mechanical design of the p313-transmission, including its components, materials, and engineering principles. Learn about the transmission's layout, gear configuration, and integration with the Lexus RX drivetrain.
Transmission Design
This section covers the structural and mechanical design of the p313-transmission, including its components, materials, and engineering principles. Learn about the transmission's layout, gear configuration, and integration with the Lexus RX drivetrain.
Gear Configuration
- 8-speed automatic transmission
- Wide gear ratio spread for improved performance and efficiency
- Optimized gear spacing for smooth shifts
- Dual-clutch system for rapid gear changes
- Integrated torque converter for enhanced power delivery
- Lightweight aluminum casing for reduced weight
Materials and Durability
- High-strength steel gears for durability
- Advanced lubrication system for reduced wear
- Heat-treated components for longevity
- Sealed design to prevent contamination
Performance Specifications
Explore the performance metrics of the p313-transmission, including speed, torque handling, and efficiency. This section provides detailed data on how the transmission enhances the Lexus RX's driving dynamics.
Performance Specifications
Explore the performance metrics of the p313-transmission, including speed, torque handling, and efficiency. This section provides detailed data on how the transmission enhances the Lexus RX's driving dynamics.
Torque and Power Handling
- Maximum torque capacity: 369 lb-ft
- Optimized for 3.5L V6 engine output
- Efficient power transfer with minimal loss
- Adaptive shift logic for varying driving conditions
Fuel Efficiency
- EPA-estimated 22 MPG city / 28 MPG highway
- Eco mode for reduced fuel consumption
- Low-friction components for improved efficiency
- Start-stop technology integration
Maintenance and Troubleshooting
This section provides guidance on maintaining the p313-transmission and addressing common issues. Learn about recommended service intervals, diagnostic tools, and troubleshooting tips.
Maintenance and Troubleshooting
This section provides guidance on maintaining the p313-transmission and addressing common issues. Learn about recommended service intervals, diagnostic tools, and troubleshooting tips.
Service Intervals
- Transmission fluid change every 60,000 miles
- Inspect seals and gaskets annually
- Check for software updates at dealerships
- Monitor for unusual noises or vibrations
Common Issues
- Delayed shifting due to low fluid levels
- Overheating in extreme conditions
- Software glitches requiring updates
- Wear and tear on clutch plates over time
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Transmission Specifications
Overview
- Type
- 8-speed automatic
- Configuration
- Front-engine, all-wheel drive
- Platform
- Toyota New Global Architecture (TNGA-K)
- Material
- Aluminum alloy casing
- Location
- Mounted longitudinally
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 22.8 inches (579 mm)
- Height
- 18.3 inches (465 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.2 inches (30.5 mm)
- Output Shaft Diameter
- 1.5 inches (38.1 mm)
- Fluid Capacity
- 7.5 quarts (7.1 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- High-strength steel
- Clutch Packs
- Carbon fiber composite
- Seals
- Synthetic rubber
- Cooling Lines
- Stainless steel
Features
- Performance
-
- Direct Shift-8A technology
- Wide gear ratio spread
- Quick shift response
- Adaptive shift control
- Efficiency
-
- Low friction design
- Optimized gear ratios
- Eco mode integration
- Reduced internal drag
- Drivability
-
- Smooth shift transitions
- Sport mode enhancement
- Manual shift mode
- Hill-start assist
- Durability
-
- Reinforced gear teeth
- High-temperature resistance
- Corrosion-resistant coating
- Sealed lubrication system
- integration
-
- Seamless hybrid system compatibility
- Integrated torque converter
- Electronic control unit (ECU) communication
- Vehicle Dynamics Integrated Management (VDIM) support
Safety Features
- Mechanical Safety
-
- Overheat protection
- Torque limit control
- Fail-safe mode
- Electronic Safety
-
- Shift lock system
- Reverse lockout
- Parking pawl engagement sensor
- Driver Assistance
-
- Adaptive cruise control integration
- Downhill assist control
- Trailer sway control
Comfort Features
- Noise Reduction
-
- Precision gear meshing
- Vibration dampening mounts
- Acoustic insulation
- Shift Quality
-
- Adaptive shift logic
- Smooth torque converter lockup
- Low-speed creep control
- Climate Impact
-
- Thermal management system
- Reduced cold-start friction
- Efficient fluid cooling
- User Experience
-
- Paddle shifters
- Drive mode selector
- Customizable shift patterns
Accessories
- Performance Upgrades
-
- Transmission cooler kit
- High-capacity fluid pan
- Shift enhancement module
- Maintenance Tools
-
- Fluid exchange kit
- Diagnostic scanner
- Seal replacement set
- Protection
-
- Underbody shield
- Heat-resistant wrap
- Corrosion inhibitor spray
Maintenance
- Service interval
- Every 60,000 miles or 60 months
- Service Items
-
- Transmission fluid replacement
- Filter replacement
- Seal inspection
- Shift linkage adjustment
- ECU software update
- Maintenance Notes
- Use only Lexus-approved WS fluid for optimal performance and warranty compliance.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 70,000Years: 6Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Perforation only
- Hybrid Component
- Miles: 100,000Years: 8Coverage: Hybrid system integration
- Warranty Terms
- Transferable to subsequent owners with no deductible for repairs.
Production Details
- Manufacturer
- Aisin Seiki Co., Ltd.
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser alignment
- Dynamic balancing
- Quality Control
- Testing: Durability testing, Thermal cycling, Noise and vibration analysisStandards: ISO 9001 certification, Toyota Production System (TPS), Zero-defect policy
- Sustainability Practices
-
- Recycled aluminum usage
- Energy-efficient manufacturing
- Waste reduction initiatives
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: Less than 0.01%Lead Time: 4 weeks
Service Information for p313 transmission Service
Maintenance and service requirements specific to this component
- Inspect transmission fluid level
- Check for leaks
- Test shift quality
- Update ECU software
- Inspect mounts and linkages
Early inspection recommended for severe driving conditions.
- Replace transmission fluid
- Replace filter
- Inspect seals and gaskets
- Check torque converter operation
- Test shift solenoids
Fluid replacement must use Lexus WS fluid for warranty compliance.
- Complete transmission flush
- Replace all seals
- Inspect clutch packs
- Test electronic controls
- Perform full diagnostic scan
Major service requires specialized tools and trained technicians.
Common Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 2020-Present Lexus RX transmission?
What are the technical specifications of the 2020-Present Lexus RX transmission?
The 2020-Present Lexus RX features an 8-speed automatic transmission, designed for smooth and efficient performance. It is compatible with both the RX 350 (3.5L V6 engine) and RX 450h (hybrid powertrain) models. The transmission supports FWD and AWD configurations, with a torque capacity of up to 332 lb-ft. It includes advanced features like Direct Shift technology for quicker gear changes and improved fuel efficiency.
Q2 What maintenance is required for the Lexus RX transmission?
What maintenance is required for the Lexus RX transmission?
The Lexus RX transmission requires regular maintenance to ensure optimal performance. Lexus recommends a transmission fluid check every 30,000 miles and a full fluid replacement every 60,000 miles. Inspect for leaks, unusual noises, or shifting issues during routine service. Follow the owner's manual for specific intervals and use only Lexus-approved transmission fluid to maintain warranty coverage.
Q3 How do I replace the transmission in a 2020-Present Lexus RX?
How do I replace the transmission in a 2020-Present Lexus RX?
Replacing the transmission in a 2020-Present Lexus RX requires professional expertise. Begin by disconnecting the battery and removing the undercarriage panels. Drain the transmission fluid and disconnect the driveshaft, wiring harness, and mounting bolts. Carefully lower the transmission using a lift and install the new unit in reverse order. Ensure proper alignment and torque specifications, and refill with approved transmission fluid.
Q4 What should I do if my Lexus RX transmission is malfunctioning?
What should I do if my Lexus RX transmission is malfunctioning?
If your Lexus RX transmission is malfunctioning, start by checking the transmission fluid level and condition. Low or dirty fluid can cause issues. Use an OBD-II scanner to check for error codes. Common problems include delayed shifting, slipping gears, or unusual noises. If issues persist, consult a certified Lexus technician for a thorough diagnostic and repair.
Q5 How can I optimize the performance of my Lexus RX transmission?
How can I optimize the performance of my Lexus RX transmission?
To optimize your Lexus RX transmission, ensure regular maintenance, including fluid changes and inspections. Use the recommended transmission fluid and avoid aggressive driving habits. Enable Eco mode for smoother shifts and better fuel efficiency. Periodically reset the transmission control module to adapt to your driving style. Regularly update the vehicle's software for performance enhancements.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Lexus RX Transmission Service Manual
Coming SoonDetailed guide covering transmission specifications, maintenance procedures, and troubleshooting steps for the 2020-Present Lexus RX.
Technical Service Bulletin: Transmission Software Update
Coming SoonInformation on the latest software updates for the Lexus RX transmission system, addressing performance and efficiency improvements.
Lexus RX Parts and Accessories Catalog
Coming SoonComprehensive catalog of genuine Lexus RX transmission parts and accessories, including part numbers and compatibility details.
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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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