Volvo Volvo XC70 2007-2016 AW55 Transmission Transmission Specifications
Volvo Volvo XC70 2007-2016

Volvo Volvo XC70 2007-2016 AW55 Transmission Specifications

This document provides detailed specifications for the AW55 automatic transmission used in the 2007-2016 Volvo XC70. It includes essential technical details such as gear ratios, torque capacity, fluid requirements, and maintenance intervals. The purpose of this guide is to assist vehicle owners, mechanics, and enthusiasts in understanding the transmission's design, performance, and service needs. By offering accurate and comprehensive information, this resource helps ensure proper maintenance, troubleshooting, and repair of the AW55 transmission, ultimately enhancing the vehicle's longevity and performance. Whether you're performing routine maintenance or addressing specific issues, this document serves as a valuable reference for optimizing the transmission's operation and reliability.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the AW55 transmission used in the 2007-2016 Volvo XC70. It is designed to assist owners, mechanics, and enthusiasts in understanding the transmission's features, maintenance requirements, and performance characteristics. Use this guide to locate specific details, troubleshoot issues, or gain a comprehensive understanding of the AW55 transmission.

How to Use

To find specific information, use the search functionality by entering keywords related to the topic you're interested in, such as 'fluid capacity' or 'gear ratios'. This will direct you to the relevant sections.

Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized into subsections for easy access to specific details.

Key Specifications

Transmission Type

5-speed automatic

Fluid Capacity

7.5 liters

Weight

75 kg

Gear Ratios

3.91:1 to 0.77:1

Compatibility

2007-2016 XC70

Available Specifications

General Specifications

This section covers the basic technical specifications of the AW55 transmission, including its design, compatibility, and core features.

Transmission Type and Design
  • 5-speed automatic transmission
  • Designed for transverse engine applications
  • Hydraulic control system with electronic management
  • Compact and lightweight design
  • Compatible with front-wheel drive and all-wheel drive systems
Compatibility and Applications
  • Used in 2007-2016 Volvo XC70 models
  • Compatible with 2.5L and 3.0L engines
  • Fits both gasoline and diesel engine variants
  • Shared across multiple Volvo and other manufacturer models

Performance and Operation

This section details the performance characteristics, gear ratios, and operational features of the AW55 transmission.

Gear Ratios
  • 1st Gear: 3.91:1
  • 2nd Gear: 2.14:1
  • 3rd Gear: 1.43:1
  • 4th Gear: 1.00:1
  • 5th Gear: 0.77:1
  • Reverse: 3.40:1
Shift Characteristics
  • Smooth and responsive shifting
  • Adaptive shift logic for varying driving conditions
  • Manual shift mode available for select models
  • Optimized for fuel efficiency and performance

Maintenance and Service

This section provides guidelines for maintaining and servicing the AW55 transmission, including fluid specifications and common issues.

Fluid Specifications
  • Recommended fluid: JWS 3309 or equivalent
  • Fluid capacity: Approximately 7.5 liters (including torque converter)
  • Fluid change interval: Every 60,000 miles or as per manufacturer guidelines
  • Use only approved transmission fluids to avoid damage
Common Issues and Troubleshooting
  • Delayed or harsh shifting
  • Transmission fluid leaks
  • Solenoid valve failures
  • Transmission control module (TCM) software updates required for certain models

Transmission Specifications

Overview

Type
Automatic
Configuration
5-speed
Platform
Volvo P2 platform
Material
Aluminum alloy casing
Location
Front longitudinal

Dimensions

Length
28.3 inches (719 mm)
Width
23.6 inches (600 mm)
Height
18.1 inches (460 mm)
Weight
165 lbs (75 kg)
input Shaft Diameter
1.18 inches (30 mm)
Output Shaft Diameter
1.38 inches (35 mm)
Oil Capacity
7.4 quarts (7 liters)

Materials

Casing
Aluminum alloy
Gears
Hardened steel
Clutch Packs
Composite friction materials
Seals
Viton rubber
Valve Body
Aluminum with steel valves

Features

Shift Control
  • Adaptive shift logic
  • Manual shift mode
  • Winter mode
  • Sport mode
Cooling
  • Integrated transmission cooler
  • Thermostatic control
  • External cooler option
Lubrication
  • Pressurized oil system
  • Filtered lubrication
  • Temperature monitoring
Sensors
  • Input speed sensor
  • Output speed sensor
  • Temperature sensor
  • Pressure sensor
Construction
  • Compact design
  • Modular components
  • Lightweight materials

Safety Features

Fail Safe
  • Limp home mode
  • Overheat protection
  • Pressure monitoring
Locking
  • Parking pawl lock
  • Shift lock system
  • Torque converter lockup
Electronic Control
  • Adaptive shifting
  • Rev matching
  • Engine load monitoring

Comfort Features

Smoothness
  • Torque converter damping
  • Adaptive shift points
  • Reduced vibration
Noise Reduction
  • Insulated casing
  • Precision gear meshing
  • Hydraulic dampening
Ergonomics
  • Paddle shifters
  • Intuitive shift patterns
  • Driver selectable modes

Accessories

Cooling
  • External transmission cooler
  • Thermostatic valve
  • Coolant hoses
Mounting
  • Transmission mounts
  • Crossmember
  • Brackets
Electrical
  • Shift control module
  • Wiring harness
  • Sensor kit

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Fluid and filter change
  • Seal inspection
  • Solenoid testing
  • Valve body inspection
  • Mount condition check
Maintenance Notes
Use only Volvo-approved transmission fluid

Warranty

Basic
Miles: 50,000
Years: 4
Coverage: Parts and labor
Powertrain
Miles: 100,000
Years: 7
Coverage: Major components
Extended
Miles: 150,000
Years: 10
Coverage: Limited
Corrosion
Miles: Unlimited
Years: 12
Coverage: Perforation only

Production Details

Manufacturer
Aisin AW
Manufacturing Process
  • Precision CNC machining
  • Heat treatment
  • Automated assembly
  • Quality testing
Quality Control
inspection: 100% component inspection
Testing: Dyno testing
Calibration: Electronic calibration
Sustainability Practices
  • Recycling of materials
  • Energy efficient manufacturing
  • Waste reduction
Production Metrics
Units Per Day: 500
Defect Rate: 0.1%
Lead Time: 3 weeks

Service Information for aw55 transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Transmission fluid and filter change
  • Seal and gasket inspection
  • Solenoid function test
  • Mount condition check
  • Shift quality verification

Use only Volvo-approved transmission fluid

60,000
48
  • Complete fluid flush
  • Valve body inspection
  • Torque converter check
  • Electronic control unit testing
  • Cooling system inspection

Requires special transmission flushing equipment

120,000
96
  • Complete transmission overhaul
  • Clutch pack replacement
  • Bearing inspection and replacement
  • Shift solenoid replacement
  • Full system calibration

Recommended to use factory-trained technicians

Common Questions

Find answers to common questions about torque specifications

Q1

Is the AW55 transmission compatible with all 2007-2016 Volvo XC70 models?

The AW55 transmission is compatible with most 2007-2016 Volvo XC70 models, specifically those equipped with 2.5L turbocharged engines. However, compatibility may vary depending on the engine type and drivetrain configuration. Always verify the transmission code and consult the vehicle's VIN or technical specifications to ensure compatibility. The AW55 is designed to handle up to 300 Nm of torque and is optimized for smooth shifting and durability.

Q2

What are the maintenance requirements for the AW55 transmission in a Volvo XC70?

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 for optimal performance. Inspect the transmission for leaks, wear, and damage during routine service. Replace the transmission filter and seals as needed. Proper maintenance ensures longevity, smooth operation, and prevents common issues such as slipping or delayed shifts.

Q3

How do I replace the AW55 transmission in a 2007-2016 Volvo XC70?

To replace the AW55 transmission, first, disconnect the battery and drain the transmission fluid. Remove the driveshaft, exhaust components, and crossmember. Disconnect the shift linkage, electrical connectors, and cooling lines. Support the engine with a jack and remove the transmission bolts. Lower the transmission carefully and install the new unit by reversing the steps. Refill with approved ATF fluid and test for proper operation. Professional assistance is recommended for this complex procedure.

Q4

What should I do if my AW55 transmission is slipping or shifting poorly?

If the AW55 transmission is slipping or shifting poorly, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause these issues. Inspect for leaks and replace the fluid if necessary. Reset the transmission control module (TCM) to clear any error codes. If the problem persists, inspect the solenoids, valve body, and torque converter. Professional diagnostics may be required for advanced troubleshooting.

Q5

How can I optimize the performance of the AW55 transmission in my Volvo XC70?

To optimize the AW55 transmission, use Volvo-approved ATF and change it regularly. Avoid aggressive driving and ensure the transmission is properly warmed up before heavy use. Consider installing an auxiliary transmission cooler for towing or high-performance applications. Regularly inspect and maintain the transmission system, including the filter, seals, and solenoids. Proper maintenance and driving habits will enhance performance and longevity.

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 AW55 Transmission Service Manual

Coming Soon

Comprehensive guide covering installation, maintenance, and troubleshooting for the AW55 transmission in 2007-2016 Volvo XC70 models.

Volvo Technical Service Bulletin for AW55 Transmission

Coming Soon

Latest updates and fixes for common issues with the AW55 transmission in Volvo XC70 models.

Volvo XC70 Transmission Parts Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts for the AW55 transmission, including seals, filters, and solenoids.

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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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About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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