Volvo Volvo XC70 2007-2016 TG-81 Transmission Specifications
This comprehensive guide provides detailed technical specifications for the TG-81 transmission used in Volvo XC70 models from 2007 to 2016. Covering essential parameters such as gear ratios, torque capacity, fluid type and capacity, shift points, and maintenance intervals, this document serves as an invaluable resource for mechanics, DIY enthusiasts, and performance tuners. The specifications are presented in an easy-to-read format, enabling users to perform accurate diagnostics, maintenance, and upgrades. Whether you're troubleshooting transmission issues, planning a rebuild, or simply seeking to understand your vehicle's drivetrain better, this guide offers the technical insights needed to make informed decisions and ensure optimal transmission performance.
Overview Specifications
This document provides detailed specifications and technical information about the TG-81 transmission used in the 2007-2016 Volvo XC70. It covers key aspects such as design, performance, maintenance, and troubleshooting. Use this guide to understand the transmission's operation, identify potential issues, and ensure proper maintenance. Whether you're a mechanic, enthusiast, or owner, this resource will help you get the most out of your Volvo XC70's transmission.
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Key Specifications
Transmission Type
6-speed automatic
Gear Ratios
3.44 to 0.69
Weight
98 kg
Fluid Capacity
7.5 liters
Max Torque
440 Nm
Available Specifications
Design and Construction
This section delves into the design principles and construction details of the TG-81 transmission. Learn about the materials used, the layout of components, and how the transmission integrates with the Volvo XC70's drivetrain.
Design and Construction
This section delves into the design principles and construction details of the TG-81 transmission. Learn about the materials used, the layout of components, and how the transmission integrates with the Volvo XC70's drivetrain.
Material Composition
- High-strength aluminum alloy casing
- Precision-machined steel gears
- Durable polymer seals and gaskets
- Heat-treated components for longevity
Component Layout
- Front-wheel-drive configuration
- Six-speed automatic design
- Integrated torque converter
- Compact packaging for efficient space utilization
Performance Characteristics
Explore the performance metrics of the TG-81 transmission, including shift quality, efficiency, and durability. This section provides insights into how the transmission enhances the driving experience of the Volvo XC70.
Performance Characteristics
Explore the performance metrics of the TG-81 transmission, including shift quality, efficiency, and durability. This section provides insights into how the transmission enhances the driving experience of the Volvo XC70.
Shift Quality
- Smooth and precise gear changes
- Adaptive shift logic for varying driving conditions
- Quick response to throttle inputs
- Minimized shift shock and noise
Efficiency
- Optimized gear ratios for fuel economy
- Reduced internal friction
- Efficient hydraulic system
- Low energy loss during operation
Maintenance and Troubleshooting
This section provides essential information on maintaining the TG-81 transmission and diagnosing common issues. Follow these guidelines to ensure the longevity and reliability of your transmission.
Maintenance and Troubleshooting
This section provides essential information on maintaining the TG-81 transmission and diagnosing common issues. Follow these guidelines to ensure the longevity and reliability of your transmission.
Routine Maintenance
- Regular fluid checks and changes
- Inspection of seals and gaskets
- Cleaning of transmission cooling system
- Periodic software updates
Common Issues
- Delayed or harsh shifting
- Transmission fluid leaks
- Check engine light with transmission codes
- Unusual noises during operation
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- Front-wheel drive
- Platform
- Volvo P3 platform
- Material
- Aluminum alloy casing
- Location
- Front of vehicle
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 22.8 inches (579 mm)
- Height
- 16.1 inches (409 mm)
- Weight
- 185 lbs (84 kg)
- input Shaft Diameter
- 1.25 inches (32 mm)
- Output Shaft Diameter
- 1.5 inches (38 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Case-hardened steel
- Clutch Packs
- Carbon fiber composite
- Seals
- Synthetic rubber
Features
- Gearshift
-
- Electronic gear selector
- Manual mode with paddle shifters
- Sport mode
- Driving Modes
-
- Eco mode
- Winter mode
- Dynamic mode
- Performance
-
- Quick shift response
- Adaptive shift patterns
- Torque converter lockup
- Diagnostics
-
- On-board diagnostics
- Self-learning shift algorithm
- Fault code storage
Safety Features
- Protection
-
- Overheat protection
- Overload protection
- Fail-safe mode
- Monitoring
-
- Fluid level sensor
- Temperature sensor
- Pressure sensor
Comfort Features
- Noise Reduction
-
- Acoustic damping materials
- Smooth shift transitions
- Driving Experience
-
- Seamless gear changes
- Reduced shift shock
- Enhanced fuel efficiency
Accessories
- Transmission Components
-
- Filter kit
- Gasket set
- Fluid pan
- Upgrades
-
- Performance shift kit
- Heavy-duty cooler
- Reinforced mounts
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter replacement
- Seal inspection
- Mount inspection
- Sensor calibration
- Software update
- Maintenance Notes
- Use only specified transmission fluid
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Casing and seals
- Warranty Terms
- Excludes damage from misuse or neglect
Production Details
- Manufacturer
- Aisin AW
- Manufacturing Process
-
- Precision CNC machining
- Heat treatment
- Automated assembly
- Quality Control
- Testing: Endurance testing, Performance testing, Environmental testingStandards: ISO 9001
- Sustainability Practices
-
- Recycled materials
- Energy-efficient production
- Waste reduction
- Production Metrics
- Units Per Year: 500,000Defect Rate: 0.01%
Service Information for tg 81 transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid replacement
- Filter replacement
- Seal inspection
- Mount inspection
- Sensor calibration
Use only specified transmission fluid
- Fluid and filter replacement
- Detailed seal inspection
- Mount torque check
- Software update
- Performance testing
Special tools required for seal inspection
- Complete fluid flush
- Filter and gasket replacement
- Clutch pack inspection
- Transmission overhaul
- Comprehensive performance testing
Critical to follow manufacturer overhaul procedures
Common Questions
Find answers to common questions about torque specifications
Q1 Is the TG-81 transmission compatible with all 2007-2016 Volvo XC70 models?
Is the TG-81 transmission compatible with all 2007-2016 Volvo XC70 models?
The TG-81 transmission is specifically designed for the 2007-2016 Volvo XC70 models equipped with the 3.2L inline-6 engine. It is not compatible with models featuring the T6 turbocharged engine or diesel variants. Ensure your vehicle’s engine type matches before purchasing. The transmission supports both FWD and AWD configurations, but compatibility should be verified with your VIN for absolute certainty.
Q2 What are the maintenance requirements for the TG-81 transmission?
What are the maintenance requirements for the TG-81 transmission?
The TG-81 transmission requires regular maintenance to ensure optimal performance. Fluid changes are recommended every 60,000 miles or as per Volvo’s service schedule. Use only approved Volvo transmission fluid. Inspect for leaks, wear, and tear during routine servicing. Replace the transmission filter every 120,000 miles. Regular software updates from Volvo dealerships are also advised to maintain transmission efficiency and performance.
Q3 How do I install or replace the TG-81 transmission in my Volvo XC70?
How do I install or replace the TG-81 transmission in my Volvo XC70?
To install or replace the TG-81 transmission, first, disconnect the battery and remove the transmission pan and fluid. Unbolt the driveshaft, exhaust system, and transmission mounts. Carefully lower the transmission using a jack. Install the new transmission by reversing the steps, ensuring all bolts are torqued to manufacturer specifications. Refill with the correct fluid and perform a software reset at a Volvo dealership for proper calibration.
Q4 What should I do if my TG-81 transmission is malfunctioning?
What should I do if my TG-81 transmission is malfunctioning?
If your TG-81 transmission is malfunctioning, start by checking the fluid level and condition. Low or dirty fluid can cause issues. Inspect for error codes using a diagnostic tool. Common problems include slipping gears, delayed shifts, or unusual noises. If basic troubleshooting doesn’t resolve the issue, consult a Volvo-certified technician for a detailed diagnosis and repair.
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 fluid changes and use only Volvo-approved transmission fluid. Avoid aggressive driving and excessive towing loads. Keep the transmission software updated through Volvo dealerships. Regularly inspect the transmission for leaks or wear. Properly warming up the engine before driving in cold weather can also enhance transmission longevity 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.
Volvo XC70 TG-81 Transmission Service Manual
Coming SoonThis manual provides detailed instructions for servicing and maintaining the TG-81 transmission in 2007-2016 Volvo XC70 models. It includes torque specifications, fluid requirements, and troubleshooting tips.
Volvo Technical Bulletin: TG-81 Transmission Software Update
Coming SoonThis bulletin outlines the latest software updates for the TG-81 transmission, addressing performance enhancements and bug fixes for 2007-2016 Volvo XC70 models.
Volvo XC70 Transmission Parts Catalog
Coming SoonThis catalog lists all compatible parts and accessories for the TG-81 transmission in 2007-2016 Volvo XC70 models, 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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