Volvo Volvo XC40 2017-present TG-81 Transmission Specifications
This document provides a detailed overview of the TG-81 transmission specifications for the 2017-Present Volvo XC40. It includes technical details such as gear ratios, torque capacity, fluid requirements, and maintenance intervals. The specifications are designed to help owners, technicians, and enthusiasts understand the transmission's performance, compatibility, and maintenance needs. This guide is essential for ensuring optimal performance and longevity of the transmission, whether for routine maintenance, repairs, or upgrades. The information is presented in a clear and concise manner, making it a valuable resource for anyone working with or owning a Volvo XC40.
Overview Specifications
This document provides detailed specifications and technical information about the tg-81 transmission used in the 2017-Present Volvo XC40. It is designed to assist technicians, engineers, and enthusiasts in understanding the transmission's features, operation, and maintenance. Use the search and navigation instructions to quickly find relevant sections or refer to the quick reference for key specifications.
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Browse through the major sections using the table of contents. Each section is divided into subsections with detailed technical points for easy reference.
Key Specifications
Transmission Type
8-speed automatic
Max Torque Capacity
480 Nm
Weight
85 kg
Fuel Efficiency Improvement
Up to 10%
Service Interval
60,000 km
Available Specifications
Transmission Design
This section covers the design and architecture of the tg-81 transmission, including its components and layout within the Volvo XC40.
Transmission Design
This section covers the design and architecture of the tg-81 transmission, including its components and layout within the Volvo XC40.
Transmission Type
- 8-speed automatic transmission
- Front-wheel drive and all-wheel drive compatibility
- Compact and lightweight design
- Optimized for fuel efficiency
Key Components
- Torque converter with lock-up clutch
- Planetary gear sets
- Hydraulic control system
- Integrated electronic control unit
Performance and Efficiency
Explore the performance characteristics and efficiency features of the tg-81 transmission, including shift patterns and fuel economy.
Performance and Efficiency
Explore the performance characteristics and efficiency features of the tg-81 transmission, including shift patterns and fuel economy.
Shift Characteristics
- Smooth and precise gear shifts
- Adaptive shift logic for driving conditions
- Sport mode for enhanced performance
- Manual shift capability via paddle shifters
Fuel Efficiency
- Optimized gear ratios for reduced fuel consumption
- Start-stop system integration
- Low internal friction design
- Eco mode for improved mileage
Maintenance and Durability
Learn about the maintenance requirements and durability features of the tg-81 transmission to ensure long-term reliability.
Maintenance and Durability
Learn about the maintenance requirements and durability features of the tg-81 transmission to ensure long-term reliability.
Maintenance Schedule
- Regular fluid checks and changes
- Filter replacement at recommended intervals
- Software updates for optimal performance
- Inspection of seals and gaskets
Durability Features
- High-quality materials for wear resistance
- Enhanced cooling system for thermal management
- Robust design for high torque handling
- Extended service life with proper maintenance
Search Specifications
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- 8-speed
- Platform
- Compact Modular Architecture (CMA)
- Material
- Aluminum alloy casing
- Location
- Front-wheel drive or all-wheel drive
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 20.3 inches (516 mm)
- Height
- 18.1 inches (460 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.2 inches (30 mm)
- Output Shaft Diameter
- 1.4 inches (36 mm)
- Oil Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction material
- Seals
- Synthetic rubber
Features
- Performance
-
- Quick shift response
- Adaptive shift patterns
- Sport mode for aggressive driving
- Efficiency
-
- Low friction components
- Optimized gear ratios
- Eco mode for fuel savings
- Technology
-
- Electronic control unit (ECU)
- Integrated sensors
- Real-time diagnostics
- Drivability
-
- Smooth gear transitions
- Hill start assist
- Creep function for low-speed control
- Customization
-
- Driver-selectable modes
- Customizable shift points
- Adaptive learning for driver behavior
Safety Features
- Mechanical
-
- Overheat protection
- Torque limiter
- Electronic
-
- Fail-safe mode
- Sensor redundancy
- Driving
-
- Traction control integration
- Stability control integration
Comfort Features
- Noise Reduction
-
- Sound dampening materials
- Precision gear meshing
- Smoothness
-
- Seamless gear shifts
- Vibration dampening
- Temperature Control
-
- Integrated cooling system
- Thermal management
- Ergonomics
-
- Paddle shifters
- Intuitive gear selector
Accessories
- Performance
-
- Upgraded clutch packs
- High-performance fluid
- Shift kit
- Protection
-
- Transmission skid plate
- Heat shield
- Fluid cooler
- Customization
-
- Custom shift knob
- Paddle shifter extensions
- ECU tuning module
Maintenance
- Service interval
- Every 60,000 miles or 60 months
- Service Items
-
- Fluid and filter replacement
- Seal inspection
- Sensor calibration
- Gear wear analysis
- Clutch pack inspection
- Maintenance Notes
- Use only Volvo-approved transmission fluid for optimal performance.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Casing and seals
- Extended
- Miles: 150,000Years: 10Coverage: Optional extended coverage
- Warranty Terms
- Warranty void if improper maintenance or unauthorized modifications are performed.
Production Details
- Manufacturer
- Aisin AW
- Manufacturing Process
-
- Precision CNC machining
- Heat treatment
- Assembly line automation
- Quality Control
- Testing: Durability tests, Performance benchmarks, Environmental stress testsStandards: ISO 9001 certification, Volvo internal quality standards
- Sustainability Practices
-
- Recycled materials usage
- Energy-efficient manufacturing
- Waste reduction initiatives
- Production Metrics
- Units Per Year: 500,000Defect Rate: < 0.1%Production Time: 6 hours per unit
Service Information for tg 81 transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid replacement
- Filter replacement
- Seal inspection
- Sensor calibration
- Gear wear analysis
Use only Volvo-approved transmission fluid.
- Clutch pack inspection
- Fluid cooler cleaning
- Shift solenoid testing
- Torque converter inspection
May require specialized diagnostic tools.
- Complete transmission overhaul
- Clutch pack replacement
- Seal replacement
- Performance testing
Critical to ensure long-term reliability.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the tg-81 transmission compatible with other Volvo models besides the 2017-Present XC40?
Is the tg-81 transmission compatible with other Volvo models besides the 2017-Present XC40?
The tg-81 transmission is specifically designed for the 2017-Present Volvo XC40 and may not be compatible with other Volvo models without significant modifications. It is engineered to work seamlessly with the XC40’s 2.0L turbocharged engine and AWD system. Always consult Volvo’s technical specifications or a certified technician before attempting to use this transmission in other models.
Q2 What are the maintenance requirements for the tg-81 transmission in the Volvo XC40?
What are the maintenance requirements for the tg-81 transmission in the Volvo XC40?
The tg-81 transmission requires regular maintenance to ensure optimal performance. This includes changing the transmission fluid every 60,000 miles or as recommended in the owner’s manual, inspecting for leaks, and ensuring the transmission control module software is up to date. Regular servicing by a certified Volvo technician is recommended to maintain warranty and performance standards.
Q3 How do I replace the tg-81 transmission in my Volvo XC40?
How do I replace the tg-81 transmission in my Volvo XC40?
Replacing the tg-81 transmission involves several steps: disconnect the battery, remove the driveshaft, unbolt the transmission mounts, and detach the transmission from the engine. Installation of the new transmission follows the reverse process. Ensure all connections are secure and torque specifications are met. It is highly recommended to have this procedure performed by a certified Volvo technician to avoid damage.
Q4 What should I do if my tg-81 transmission is not shifting smoothly?
What should I do if my tg-81 transmission is not shifting smoothly?
If the tg-81 transmission is not shifting smoothly, first check the transmission fluid level and condition. Low or contaminated fluid can cause shifting issues. Next, inspect for any error codes using a diagnostic tool. If no obvious issues are found, consult a certified Volvo technician for further diagnosis, as the problem could be related to the transmission control module or internal components.
Q5 How can I optimize the performance of my tg-81 transmission?
How can I optimize the performance of my tg-81 transmission?
To optimize the tg-81 transmission’s performance, ensure regular maintenance, including timely fluid changes and software updates. Use only Volvo-recommended transmission fluid. Avoid aggressive driving habits that can strain the transmission. Additionally, consider periodic inspections by a certified technician to identify and address potential issues before they affect performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Volvo XC40 tg-81 Transmission Service Manual
Coming SoonThis manual provides detailed instructions for servicing and maintaining the tg-81 transmission in the Volvo XC40, including fluid specifications, torque settings, and diagnostic procedures.
Technical Service Bulletin for tg-81 Transmission Software Update
Coming SoonThis bulletin outlines the latest software updates for the tg-81 transmission, including bug fixes and performance enhancements for the Volvo XC40.
Volvo XC40 Transmission Parts Catalog
Coming SoonThis catalog lists all compatible parts and accessories for the tg-81 transmission in the Volvo XC40, including replacement components and upgrade options.
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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
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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.
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