Volvo Volvo V40 1995-2004 AW55 Transmission Specifications
This document provides a detailed overview of the AW55 automatic transmission specifications for the 1995-2004 Volvo V40. It includes technical details such as gear ratios, torque capacity, fluid requirements, and maintenance intervals. The purpose of this guide is to assist owners, technicians, and enthusiasts in understanding the transmission's design, performance, and service needs. Whether you're performing routine maintenance, diagnosing issues, or considering upgrades, this resource offers valuable insights to ensure optimal transmission performance and longevity.
Overview Specifications
This document provides detailed specifications and technical information about the AW55 transmission used in the 1995-2004 Volvo V40. It is designed to assist mechanics, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance characteristics. Use the search and navigation instructions to quickly find relevant information.
How to Use
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Key Specifications
Transmission Type
5-speed automatic
Fluid Capacity
7.2 liters
Max Torque
330 Nm
Gear Ratios
3.54:1 to 0.72:1
Weight
75 kg (165 lbs)
Available Specifications
General Specifications
This section covers the basic technical details of the AW55 transmission, including its design, compatibility, and key features. It is essential for understanding the transmission's capabilities and limitations.
General Specifications
This section covers the basic technical details of the AW55 transmission, including its design, compatibility, and key features. It is essential for understanding the transmission's capabilities and limitations.
Transmission Type and Design
- 5-speed automatic transmission
- Front-wheel drive configuration
- Hydraulic control system with electronic management
- Compact and lightweight design for improved fuel efficiency
- Designed for transverse engine mounting
- Compatible with 1.9L and 2.0L engines
Fluid Requirements
- Uses JWS 3309 or equivalent ATF
- Fluid capacity: 7.2 liters (7.6 quarts)
- Fluid change interval: 60,000 miles or as recommended
- Fluid temperature range: -40°C to 150°C (-40°F to 302°F)
Performance Characteristics
This section outlines the performance metrics of the AW55 transmission, including gear ratios, shift patterns, and torque handling capabilities. It is useful for evaluating the transmission's suitability for specific driving conditions.
Performance Characteristics
This section outlines the performance metrics of the AW55 transmission, including gear ratios, shift patterns, and torque handling capabilities. It is useful for evaluating the transmission's suitability for specific driving conditions.
Gear Ratios
- 1st gear: 3.54:1
- 2nd gear: 2.14:1
- 3rd gear: 1.45:1
- 4th gear: 1.03:1
- 5th gear: 0.72:1
- Reverse gear: 3.33:1
Torque Handling
- Maximum torque capacity: 330 Nm (243 lb-ft)
- Smooth torque transfer for improved acceleration
- Adaptive shift logic for varying driving conditions
- Designed for both city and highway driving
Maintenance and Troubleshooting
This section provides guidance on maintaining the AW55 transmission and diagnosing common issues. It includes tips for fluid changes, filter replacements, and identifying potential problems.
Maintenance and Troubleshooting
This section provides guidance on maintaining the AW55 transmission and diagnosing common issues. It includes tips for fluid changes, filter replacements, and identifying potential problems.
Routine Maintenance
- Regular fluid and filter changes every 60,000 miles
- Inspect for leaks and wear during service intervals
- Check transmission mounts and linkages
- Ensure proper fluid level and condition
Common Issues
- Delayed or harsh shifting
- Transmission fluid leaks
- Solenoid or valve body malfunctions
- Error codes related to transmission control module
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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
- 1.2 inches (30.5 mm)
- Output Shaft Diameter
- 1.1 inches (28 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 Quality
-
- Smooth gear transitions
- Adaptive shift logic
- Manual mode override
- Efficiency
-
- Lock-up torque converter
- Optimized gear ratios
- Reduced internal friction
- Durability
-
- Reinforced internal components
- High-temperature resistance
- Corrosion-resistant materials
- integration
-
- Compatible with Volvo P1 platform
- Electronic control unit integration
- Seamless engine communication
Safety Features
- Fail Safe
-
- Limp-home mode
- Overheat protection
- Electronic Controls
-
- Shift lock system
- Reverse lockout
- Mechanical Protection
-
- Overload protection
- Torque converter lock-up
Comfort Features
- Noise Reduction
-
- Sound-dampened casing
- Precision gear meshing
- Smoothness
-
- Adaptive shift logic
- Torque converter damping
- User interface
-
- Gear position indicator
- Manual shift 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 30,000 miles or 24 months
- Service Items
-
- Fluid and filter change
- Seal inspection
- Shift linkage adjustment
- Diagnostic scan
- Torque converter check
- 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: Federal emissions components
Production Details
- Manufacturer
- Aisin Warner
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser alignment
- Quality Control
- inspection: 100% component testingTolerance: ±0.001 inches
- Sustainability Practices
-
- Recycled aluminum usage
- Low-emission manufacturing
- Waste reduction programs
- Production Metrics
- Units Per Day: 500Defect Rate: 0.01%
Service Information for aw55 transmission Service
Maintenance and service requirements specific to this component
- Fluid and filter replacement
- Seal and gasket inspection
- Shift linkage adjustment
- Diagnostic scan for error codes
- Torque converter check
Use only ATF JWS 3309 fluid for optimal performance.
- Complete fluid flush
- Valve body inspection
- Clutch pack wear check
- Transmission mount inspection
- Electronic control unit update
Special tools required for valve body inspection.
- Transmission overhaul
- Replace all seals and gaskets
- Inspect and replace worn gears
- Torque converter replacement if needed
- Full system performance testing
Major service requires specialized equipment and expertise.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the AW55 transmission compatible with all 1995-2004 Volvo V40 models?
Is the AW55 transmission compatible with all 1995-2004 Volvo V40 models?
The AW55 transmission is compatible with most 1995-2004 Volvo V40 models, particularly those equipped with 1.9L and 2.0L engines. However, compatibility may vary based on specific engine codes and production years. Always verify your vehicle's VIN and consult the manufacturer's documentation or a certified technician to confirm compatibility before installation.
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 optimal performance. This includes fluid changes every 30,000-50,000 miles, filter replacement, and periodic inspections for leaks or wear. Use only Volvo-approved transmission fluid (JWS 3309 specification) to avoid damage. Regular maintenance helps prevent common issues such as slipping gears or delayed shifting.
Q3 How do I replace the AW55 transmission in a 1995-2004 Volvo V40?
How do I replace the AW55 transmission in a 1995-2004 Volvo V40?
Replacing the AW55 transmission involves several steps: 1) Disconnect the battery and drain the transmission fluid. 2) Remove the driveshaft, exhaust components, and transmission mounts. 3) Detach the transmission from the engine and lower it carefully. 4) Install the new transmission, reconnect all components, and refill with approved fluid. Always refer to the service manual for detailed instructions and torque specifications.
Q4 What should I do if my AW55 transmission is slipping or not shifting properly?
What should I do if my AW55 transmission is slipping or not shifting properly?
If your AW55 transmission is slipping or not shifting properly, start by checking the fluid level and condition. Low or contaminated fluid can cause these issues. Inspect for leaks, replace the filter, and refill with approved fluid. If problems persist, scan for error codes using a diagnostic tool. Common culprits include faulty solenoids, worn clutch packs, or a failing valve body.
Q5 How can I optimize the performance of my AW55 transmission?
How can I optimize the performance of my AW55 transmission?
To optimize the AW55 transmission's performance, ensure regular maintenance with approved fluids and filters. Avoid aggressive driving and excessive towing to reduce wear. Consider upgrading the transmission cooler for better heat dissipation. Regularly check for software updates from Volvo, as these can improve shifting behavior and overall 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 V40 AW55 Transmission Service Manual
Coming SoonDetailed service manual covering installation, maintenance, and troubleshooting for the AW55 transmission in 1995-2004 Volvo V40 models.
AW55 Transmission Technical Bulletin
Coming SoonTechnical service bulletin addressing common issues, updates, and recommended fixes for the AW55 transmission.
Volvo V40 Transmission Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket parts for the AW55 transmission, including seals, filters, and solenoids.
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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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