Volvo Volvo V70 2000-2007 AW55 Transmission Specifications
This document provides detailed technical specifications for the AW55 automatic transmission used in the 2000-2007 Volvo V70. It includes information on gear ratios, fluid capacity, torque converter specifications, and maintenance intervals. These specifications are essential for owners, mechanics, and enthusiasts to understand the transmission's performance characteristics, ensure proper maintenance, and diagnose potential issues. The data also serves as a valuable reference for those considering upgrades or replacements. By providing precise technical details, this guide helps maintain the vehicle's reliability and performance while offering insights into the transmission's design and operation.
Overview Specifications
This document provides detailed specifications and technical information about the AW55 transmission used in the 2000-2007 Volvo V70. It is designed to assist mechanics, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance characteristics. Use this guide to quickly locate specific details or gain a comprehensive understanding of the AW55 transmission's operation and care.
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Key Specifications
Transmission Type
5-speed automatic
Torque Capacity
330 Nm
Fluid Type
JWS 3309
Weight
75 kg
Compatibility
2.4L & 2.5L engines
Available Specifications
Transmission Design and Features
This section covers the design and key features of the AW55 transmission, including its construction, operational principles, and unique characteristics that make it suitable for the Volvo V70.
Transmission Design and Features
This section covers the design and key features of the AW55 transmission, including its construction, operational principles, and unique characteristics that make it suitable for the Volvo V70.
Design Overview
- 5-speed automatic transmission with adaptive shifting
- Compact and lightweight design for improved fuel efficiency
- Electronically controlled hydraulic system
- Designed for front-wheel-drive and all-wheel-drive configurations
Key Features
- Adaptive shift logic for smooth and responsive driving
- Integrated torque converter for efficient power transfer
- Durable materials for long-lasting performance
- Compatibility with Volvo's engine management system
Maintenance and Care
Learn about the recommended maintenance practices to ensure the longevity and reliability of the AW55 transmission. This section includes fluid change intervals, common issues, and troubleshooting tips.
Maintenance and Care
Learn about the recommended maintenance practices to ensure the longevity and reliability of the AW55 transmission. This section includes fluid change intervals, common issues, and troubleshooting tips.
Routine Maintenance
- Transmission fluid change every 60,000 miles
- Regular inspection of seals and gaskets
- Check for software updates from Volvo
- Monitor for unusual noises or vibrations
Common Issues
- Delayed shifting or gear slippage
- Transmission fluid leaks
- Error codes related to solenoid valves
- Overheating due to insufficient fluid levels
Performance and Specifications
This section provides detailed performance metrics and technical specifications of the AW55 transmission, including torque capacity, gear ratios, and compatibility with various Volvo models.
Performance and Specifications
This section provides detailed performance metrics and technical specifications of the AW55 transmission, including torque capacity, gear ratios, and compatibility with various Volvo models.
Performance Metrics
- Maximum torque capacity of 330 Nm
- Gear ratios optimized for fuel efficiency and power
- Smooth and precise shifting under all conditions
- Designed for high reliability in diverse driving environments
Technical Specifications
- Weight: 75 kg (including fluid)
- Fluid type: JWS 3309 or equivalent
- Compatible with 2.4L and 2.5L Volvo engines
- Hydraulic pressure range: 3-6 bar
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Transmission Specifications
Overview
- Type
- 5-speed automatic
- Configuration
- Longitudinal
- Platform
- AW55-50/51
- Material
- Aluminum alloy casing
- Location
- Front-wheel drive configuration
Dimensions
- Length
- 28.3 inches (719 mm)
- Width
- 16.1 inches (409 mm)
- Height
- 13.8 inches (350 mm)
- Weight
- 165 lbs (75 kg)
- input Shaft Length
- 9.8 inches (249 mm)
- Output Shaft Length
- 12.6 inches (320 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Housing
- Aluminum alloy
- Gears
- Case-hardened steel
- Clutch Packs
- Composite friction materials
- Seals
- Viton rubber
- Cooling Lines
- Reinforced rubber with steel braiding
Features
- Gearshift Control
-
- Adaptive shift strategy
- Winter mode
- Manual shift capability
- Grade logic control
- Cooling System
-
- Integrated oil cooler
- Thermostatically controlled
- Auxiliary cooler option
- High-temperature protection
- Electronic Control
-
- TCM (Transmission Control Module)
- CAN-bus integration
- Self-diagnostic capability
- Fail-safe mode
- Torque Converter
-
- Lock-up clutch
- Multi-plate design
- Anti-shudder control
- Hydraulic damping
- Safety Features
-
- Neutral start safety
- Reverse lock-out
- Overheat protection
- Pressure monitoring
Safety Features
- Electronic Protections
-
- Overheat shutdown
- Pressure monitoring
- RPM limiter
- Mechanical Protections
-
- Shear pin safety
- Overload protection
- Reverse lock-out
- Operational Safety
-
- Neutral start safety
- Park lock mechanism
- Shift interlock
Comfort Features
- Shift Quality
-
- Adaptive shift patterns
- Smooth torque converter lock-up
- Grade logic control
- Noise Reduction
-
- Helical cut gears
- Damped torque converter
- Sound-insulated housing
- Drive Modes
-
- Economy mode
- Sport mode
- Winter mode
Accessories
- Cooling System
-
- Auxiliary cooler kit
- Thermostat replacement
- Cooler line kit
- Service Components
-
- Filter and gasket kit
- Fluid exchange kit
- Seal kit
- Upgrade Parts
-
- Shift kit
- Performance valve body
- Reinforced clutch pack
Maintenance
- Service interval
- Every 30,000 miles (48,000 km)
- Service Items
-
- Fluid and filter change
- Pan gasket replacement
- Valve body inspection
- Seal inspection
- Shift quality assessment
- Maintenance Notes
- Use only JWS 3309 or equivalent ATF. Avoid fluid contamination during service.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor for manufacturing defects
- Powertrain
- Miles: 100,000Years: 7Coverage: Internal components only
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Housing and external components
- Extended
- Miles: 150,000Years: 10Coverage: Optional coverage for internal components
Production Details
- Manufacturer
- Aisin AW Co., Ltd.
- Manufacturing Process
-
- CNC machining of housing
- Precision gear cutting
- Automated assembly
- Laser alignment
- Quality Control
- Pressure Testing: 250 psi (17.2 bar)Leak Testing: Vacuum and pressure methodsPerformance Testing: Dyno testing for 2 hours
- Sustainability
-
- Recyclable aluminum housing
- Closed-loop fluid system
- Energy-efficient production
- Production Metrics
- Units Per Day: 850Defect Rate: 0.02%Production Time: 4.5 hours per unit
Service Information for aw55 transmission Service
Maintenance and service requirements specific to AW55 transmission
- Fluid and filter replacement
- Pan gasket inspection
- Shift quality assessment
- Drain and fill procedure
- Seal condition check
Use only JWS 3309 or equivalent ATF fluid
- Complete fluid flush
- Valve body inspection
- Cooling system check
- Electronics diagnostics
- Mount inspection
Perform complete system pressure test
- Complete overhaul recommended
- Clutch pack replacement
- Torque converter inspection
- Bushing and bearing replacement
- Shift solenoid testing
Consider transmission rebuild or replacement
Common Questions
Find answers to common questions about torque specifications
Q1 What vehicles is the AW55 transmission compatible with?
What vehicles is the AW55 transmission compatible with?
The AW55 transmission, also known as the Aisin Warner 55-50SN, is compatible with various Volvo models from 2000 to 2007, including the Volvo V70, S60, and XC70. It is designed to work with 2.4L and 2.5L engines. Always verify the transmission model number and vehicle year to ensure compatibility. Cross-referencing with the Volvo VIN decoder is recommended.
Q2 What are the maintenance requirements for the AW55 transmission?
What are the maintenance requirements for the AW55 transmission?
The AW55 transmission requires regular maintenance to ensure longevity. This includes checking and replacing the transmission fluid every 30,000 to 60,000 miles, inspecting the filter, and ensuring proper fluid levels. Avoid overheating by monitoring the cooling system. Regular inspections for leaks, unusual noises, or shifting issues are crucial to maintain optimal performance.
Q3 How do I replace the AW55 transmission in a Volvo V70?
How do I replace the AW55 transmission in a Volvo V70?
Replacing the AW55 transmission involves several steps: disconnect the battery, drain the transmission fluid, remove the driveshaft, detach the transmission mounts, and disconnect wiring harnesses. Lower the transmission using a jack and install the new unit in reverse order. Ensure proper alignment and torque specifications for bolts. Refill with the correct transmission fluid and test for leaks.
Q4 What are common troubleshooting steps for the AW55 transmission?
What are common troubleshooting steps for the AW55 transmission?
Common issues with the AW55 transmission include rough shifting, slipping gears, or failure to engage. Start by checking the transmission fluid level and condition. Inspect for leaks or damaged components. Use a diagnostic tool to read error codes. If issues persist, consider inspecting the valve body, solenoids, or torque converter. Professional diagnosis may be required.
Q5 How can I optimize the performance of the AW55 transmission?
How can I optimize the performance of the AW55 transmission?
To optimize the AW55 transmission, use high-quality transmission fluid recommended by Volvo. Ensure proper maintenance intervals are followed. Upgrade the transmission cooler if towing or driving in hot climates. Regularly inspect and replace worn components such as solenoids or valve bodies. Smooth driving habits and avoiding excessive loads also contribute to better 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 V70 AW55 Transmission Service Manual
Coming SoonThis manual provides detailed instructions for servicing and maintaining the AW55 transmission, including fluid changes, component inspections, and troubleshooting tips.
AW55 Transmission Technical Bulletin
Coming SoonThis bulletin addresses common issues and updates for the AW55 transmission, including recommended fixes and part updates.
Volvo AW55 Transmission Parts Catalog
Coming SoonThis catalog lists all OEM and aftermarket parts compatible with the AW55 transmission, including part numbers and descriptions.
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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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