Volvo Volvo V50 2004-2012 AW55 Transmission Specifications
This document provides a detailed overview of the AW55 automatic transmission specifications for the 2004-2012 Volvo V50. It includes technical details such as gear ratios, fluid capacity, torque converter specifications, and shift patterns. The purpose of this document is to assist mechanics, enthusiasts, and owners in understanding the transmission's design, maintenance requirements, and performance characteristics. It serves as a valuable resource for diagnosing issues, performing repairs, or upgrading the transmission for enhanced performance. Whether you're a professional technician or a DIY enthusiast, this guide offers essential insights into the AW55 transmission's compatibility, service intervals, and operational parameters.
Overview Specifications
This document provides detailed specifications and technical information about the AW55 transmission used in the 2004-2012 Volvo V50. It is designed to assist mechanics, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance characteristics. Use this guide to navigate through sections, search for specific details, and reference key specifications quickly.
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Navigate through the document by scrolling through sections or using the table of contents. Each section is organized into subsections with detailed points for easy reference.
Key Specifications
Transmission Type
5-speed automatic
Fluid Capacity
7.2 liters
Maximum Torque
330 Nm
Gear Ratios
3.54:1 to 0.73:1
Compatible Engines
Up to 2.5L
Available Specifications
Transmission Design
This section covers the design and engineering of the AW55 transmission, including its construction, components, and operational principles. Learn about the transmission's layout, materials, and how it integrates with the Volvo V50's drivetrain.
Transmission Design
This section covers the design and engineering of the AW55 transmission, including its construction, components, and operational principles. Learn about the transmission's layout, materials, and how it integrates with the Volvo V50's drivetrain.
Construction and Materials
- Aluminum alloy casing for lightweight durability
- Five-speed automatic configuration
- Hydraulic control system for smooth shifting
- Sealed unit to prevent fluid contamination
- Integrated torque converter for efficient power transfer
- Designed for front-wheel-drive applications
Operational Principles
- Uses planetary gear sets for gear changes
- Electronically controlled hydraulic valves
- Adaptive shift logic for varying driving conditions
- Designed for fuel efficiency and performance
- Compatible with Volvo's engine management system
- Includes fail-safe mode for limp-home functionality
Maintenance and Service
This section provides guidelines for maintaining and servicing the AW55 transmission. It includes information on fluid changes, common issues, and troubleshooting tips to ensure optimal performance and longevity.
Maintenance and Service
This section provides guidelines for maintaining and servicing the AW55 transmission. It includes information on fluid changes, common issues, and troubleshooting tips to ensure optimal performance and longevity.
Fluid Requirements
- Uses JWS 3309 or equivalent ATF
- Fluid capacity: 7.2 liters (7.6 quarts)
- Fluid change interval: 50,000 miles or as recommended
- Use of incorrect fluid can cause damage
- Fluid level checked via dipstick or overflow plug
- Fluid should be red and free of debris
Common Issues and Solutions
- Delayed or harsh shifting: Check fluid level and condition
- Transmission slipping: Inspect clutch packs and solenoids
- Check engine light with transmission codes: Diagnose with OBD-II scanner
- Fluid leaks: Inspect seals and gaskets
- No reverse gear: Check valve body and internal components
- Unusual noises: Inspect torque converter and bearings
Performance and Specifications
This section outlines the performance characteristics and technical specifications of the AW55 transmission. It includes details on shift points, torque capacity, and compatibility with different engine models.
Performance and Specifications
This section outlines the performance characteristics and technical specifications of the AW55 transmission. It includes details on shift points, torque capacity, and compatibility with different engine models.
Shift Points and Gear Ratios
- 1st gear ratio: 3.54:1
- 2nd gear ratio: 2.14:1
- 3rd gear ratio: 1.45:1
- 4th gear ratio: 1.00:1
- 5th gear ratio: 0.73:1
- Reverse gear ratio: 3.30:1
Torque and Power Handling
- Maximum torque capacity: 330 Nm (243 lb-ft)
- Designed for engines up to 2.5L displacement
- Handles power outputs up to 220 horsepower
- Suitable for both gasoline and diesel engines
- Optimized for smooth and responsive shifts
- Includes overdrive for highway efficiency
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 5-speed
- Platform
- Volvo P1 Platform
- Material
- Aluminum casing
- Location
- Front-wheel drive
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 22.8 inches (579 mm)
- Height
- 18.3 inches (465 mm)
- Weight
- 165 lbs (75 kg)
- input Shaft Diameter
- 1.18 inches (30 mm)
- Output Shaft Diameter
- 1.38 inches (35 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Seals
- Viton rubber
Features
- Shift Control
-
- Adaptive shift logic
- Manual shift mode
- Winter mode
- Cooling
-
- Integrated transmission cooler
- Thermostatic control
- Fluid temperature sensor
- Sensors
-
- Input speed sensor
- Output speed sensor
- Fluid temperature sensor
- Pressure sensors
- Performance
-
- Smooth shift transitions
- Lock-up torque converter
- Optimized gear ratios
- Durability
-
- Reinforced clutch packs
- High-strength gears
- Corrosion-resistant casing
Safety Features
- Fail Safe
-
- Limp-home mode
- Overheat protection
- Diagnostics
-
- OBD-II compatibility
- Self-diagnostic system
- Mechanical
-
- Overpressure relief valve
- Torque converter lock-up
Comfort Features
- Noise Reduction
-
- Precision gear meshing
- Vibration dampening
- Shift Quality
-
- Smooth acceleration
- Adaptive shift patterns
- Driving Modes
-
- Sport mode
- Eco mode
- Winter mode
Accessories
- Fluids
-
- ATF JWS 3309
- Transmission fluid additive
- Tools
-
- Transmission jack adapter
- Fluid pump
- Diagnostic scanner
- Replacement Parts
-
- Filter kit
- Gasket set
- Seal kit
Maintenance
- Service interval
- Every 60,000 miles or 5 years
- Service Items
-
- Fluid and filter replacement
- Seal inspection
- Sensor calibration
- Shift linkage adjustment
- Cooler line inspection
- Maintenance Notes
- Use only specified ATF JWS 3309 fluid for optimal performance.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Major components
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Emission-related components
Production Details
- Manufacturer
- Aisin AW
- Manufacturing Process
-
- Precision CNC machining
- Heat treatment
- Automated assembly
- Quality Control
- Testing: Durability testing, Shift quality analysis, Leak testingStandards: ISO 9001, ISO 14001
- Sustainability
-
- Recyclable materials
- Energy-efficient production
- Waste reduction programs
- Production Metrics
- Units Per Year: 500,000Defect Rate: 0.01%
Service Information for aw55 transmission Service
Maintenance and service requirements specific to this component
- Inspect fluid level and condition
- Check for leaks
- Inspect transmission mounts
- Test shift quality
Ensure fluid level is checked at operating temperature.
- Replace transmission fluid
- Replace filter
- Inspect seals and gaskets
- Check sensor functionality
Use only ATF JWS 3309 fluid for replacement.
- Full transmission flush
- Replace all seals and gaskets
- Inspect clutch packs
- Test torque converter lock-up
Major service requires specialized tools and expertise.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the AW55 transmission compatible with all 2004-2012 Volvo V50 models?
Is the AW55 transmission compatible with all 2004-2012 Volvo V50 models?
The AW55 transmission is compatible with most 2004-2012 Volvo V50 models, particularly those with 2.4L and 2.5L engines. However, compatibility may vary based on specific model years and engine configurations. Always verify your vehicle's VIN and consult the manufacturer or a certified technician to confirm compatibility. The AW55 is designed for front-wheel-drive vehicles and may not be suitable for all-wheel-drive variants.
Q2 What are the maintenance requirements for the AW55 transmission in a Volvo V50?
What are the maintenance requirements for the AW55 transmission in a Volvo V50?
Regular maintenance for the AW55 transmission includes fluid changes every 30,000 to 60,000 miles, depending on driving conditions. Use only Volvo-approved ATF fluid to ensure optimal performance. Inspect for leaks, check fluid levels monthly, and replace the transmission filter with every fluid change. Also, monitor for unusual noises or shifting issues, as these may indicate the need for professional servicing.
Q3 How do I replace the AW55 transmission in a 2004-2012 Volvo V50?
How do I replace the AW55 transmission in a 2004-2012 Volvo V50?
To replace the AW55 transmission, first, disconnect the battery and remove the air intake system. Support the engine with a hoist and disconnect the transmission mounts, driveshaft, and wiring harness. Lower the transmission carefully using a jack and remove it from the vehicle. Install the new transmission by reversing the steps, ensuring all bolts are torqued to specifications. Refill with the correct ATF fluid and test drive to confirm proper operation.
Q4 What are common troubleshooting steps for AW55 transmission issues?
What are common troubleshooting steps for AW55 transmission issues?
Common issues include harsh shifting, slipping gears, or transmission failure. Start by checking the ATF fluid level and condition. Inspect for leaks and ensure the correct fluid type is used. Scan for diagnostic trouble codes using a Volvo-specific scanner. If issues persist, inspect the valve body, solenoids, and torque converter. In severe cases, a professional rebuild or replacement may be necessary.
Q5 How can I optimize the performance of the AW55 transmission?
How can I optimize the performance of the AW55 transmission?
To optimize performance, use only Volvo-approved ATF fluid and adhere to the recommended maintenance schedule. Avoid aggressive driving and ensure the transmission is properly cooled. Consider installing an auxiliary cooler in high-stress conditions. Regularly inspect and replace worn components such as mounts and seals. Keeping the transmission clean and well-lubricated will extend its lifespan and improve 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 V50 AW55 Transmission Service Manual
Coming SoonDetailed guide covering installation, maintenance, and troubleshooting for the AW55 transmission in 2004-2012 Volvo V50 models.
Volvo Technical Bulletin: AW55 Transmission Updates
Coming SoonLatest updates and fixes for the AW55 transmission, including software updates and hardware improvements.
Volvo V50 Transmission Parts Catalog
Coming SoonComprehensive catalog of replacement parts and accessories for the AW55 transmission in Volvo V50 vehicles.
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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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