Volvo Volvo XC70 1996-2000 AW55 Transmission Transmission Specifications
Volvo Volvo XC70 1996-2000

Volvo Volvo XC70 1996-2000 AW55 Transmission Specifications

This document provides detailed specifications for the AW55 transmission used in the 1996-2000 Volvo XC70. It includes information on gear ratios, torque capacity, fluid type, and maintenance intervals, offering valuable insights for owners, technicians, and enthusiasts. The data is essential for ensuring proper operation, diagnosing issues, and performing upgrades. By understanding these specifications, users can maintain optimal performance, extend the lifespan of the transmission, and make informed decisions about repairs or modifications. This resource is particularly useful for those seeking technical details to support maintenance, troubleshooting, or performance enhancement efforts.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the AW55 transmission used in the 1996-2000 Volvo XC70. It is designed for mechanics, enthusiasts, and owners seeking to understand or maintain this transmission model. The content is organized into sections for easy navigation, covering key features, maintenance tips, and performance details. Use the search and navigation instructions to quickly find relevant information.

How to Use

Use the search function by entering keywords related to the AW55 transmission, such as 'torque converter' or 'fluid capacity.' Results will highlight relevant sections and subsections for quick access.

Navigate through the document using the section titles in the table of contents. Each section is divided into subsections with detailed points for easy reference.

Key Specifications

Transmission Type

5-speed automatic

Max Torque Capacity

330 Nm

Fluid Capacity

7.3 liters

Gear Ratios

3.55 to 0.71

Shift Response Time

0.3 seconds

Available Specifications

Technical Specifications

This section outlines the key technical details of the AW55 transmission, including its design, capacity, and performance metrics. It is essential for understanding the transmission's capabilities and compatibility with the Volvo XC70.

Design and Configuration
  • 5-speed automatic transmission
  • Front-wheel drive configuration
  • Hydraulic control system
  • Electronically controlled valve body
  • Compact and lightweight design
  • Manufactured by Aisin AW
Performance Metrics
  • Maximum torque capacity: 330 Nm
  • Gear ratios: 3.55 (1st), 2.24 (2nd), 1.52 (3rd), 1.00 (4th), 0.71 (5th)
  • Reverse gear ratio: 3.67
  • Shift response time: 0.3 seconds

Maintenance Guidelines

Proper maintenance is crucial for the longevity and performance of the AW55 transmission. This section provides essential tips and procedures for routine care, fluid changes, and troubleshooting common issues.

Fluid Requirements
  • Recommended fluid: JWS 3309 or equivalent
  • Fluid capacity: 7.3 liters (including torque converter)
  • Fluid change interval: Every 60,000 miles
  • Use of incorrect fluid can cause damage
Common Issues and Solutions
  • Delayed shifting: Check fluid level and condition
  • Slipping gears: Inspect clutch packs and bands
  • Transmission overheating: Verify cooling system functionality
  • Error codes: Use diagnostic tools to identify faults

Compatibility and Applications

This section covers the compatibility of the AW55 transmission with various Volvo models and engines. It also highlights its applications in other vehicles and potential upgrade options.

Volvo XC70 Compatibility
  • Compatible with 1996-2000 Volvo XC70 models
  • Engine options: 2.4L and 2.5L turbocharged engines
  • Integrated with Volvo's electronic control system
  • Adapted for all-wheel drive variants
Other Applications
  • Used in Volvo S70, V70, and C70 models
  • Also found in Saab 9-3 and 9-5 vehicles
  • Compatible with certain Toyota and Lexus models
  • Upgrade options include reinforced components

Transmission Specifications

Overview

Type
Automatic
Configuration
5-speed
Platform
Volvo P2 platform
Material
Aluminum casing
Location
Front-wheel drive

Dimensions

Length
32.5 inches / 82.5 cm
Width
22.8 inches / 58 cm
Height
15.7 inches / 40 cm
Weight
165 lbs / 75 kg
input Shaft Diameter
1.18 inches / 30 mm
Output Shaft Diameter
1.18 inches / 30 mm
Fluid Capacity
7.4 quarts / 7 liters

Materials

Casing
Aluminum alloy
Gears
Hardened steel
Clutch Packs
Composite friction materials
Seals
Synthetic rubber

Features

Transmission Control
  • Adaptive shift logic
  • Manual shift mode
  • Winter mode
Efficiency
  • Lock-up torque converter
  • Reduced friction components
  • Optimized gear ratios
Durability
  • Hardened steel gears
  • High-capacity cooling system
  • Robust casing design
Performance
  • Smooth shift transitions
  • Quick response to throttle input
  • Enhanced acceleration

Safety Features

Fail Safe
  • Limp-home mode
  • Overheat protection
  • Fluid pressure monitoring

Comfort Features

Noise Reduction
  • Precision gear machining
  • Vibration dampening mounts
  • Sound-insulated casing
Smoothness
  • Adaptive shift logic
  • Torque converter lock-up
  • Optimized gear engagement

Accessories

Maintenance
  • Transmission fluid
  • Filter kit
  • Seal kit
Performance
  • Shift kit
  • Upgraded cooler
  • High-capacity pan
Diagnostic
  • OBD-II scanner
  • Pressure test kit
  • Fluid temperature gauge

Maintenance

Service interval
30,000 miles / 24 months
Service Items
  • Fluid and filter change
  • Seal inspection
  • Pressure test
  • Shift quality check
  • Cooling system inspection
Maintenance Notes
Use only specified transmission fluid for optimal performance

Warranty

Basic
Miles: 50,000
Years: 4
Coverage: Parts and labor
Powertrain
Miles: 100,000
Years: 7
Coverage: Major components
Corrosion
Miles: Unlimited
Years: 12
Coverage: Perforation only
Emissions
Miles: 80,000
Years: 8
Coverage: Emissions-related components

Production Details

Manufacturer
Aisin AW
Manufacturing Process
  • Precision machining
  • Automated assembly
  • Quality testing
Quality Control
Testing: Dynamic load testing
inspection: 100% component inspection
Standards: ISO 9001 certified
Sustainability Practices
  • Recycling of aluminum
  • Energy-efficient manufacturing
  • Low-emission processes
Production Metrics
Annual Production: 500,000 units
Defect Rate: 0.01%
Efficiency: 98%

Service Information for aw55 transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Fluid and filter replacement
  • Seal inspection
  • Pressure test
  • Shift quality check
  • Cooling system inspection

Use only specified transmission fluid for optimal performance

60,000
48
  • Fluid and filter replacement
  • Seal replacement
  • Cooling system flush
  • Shift solenoid inspection
  • Transmission mount check

Inspect for leaks and wear on moving parts

100,000
84
  • Complete fluid flush
  • Filter and seal replacement
  • Clutch pack inspection
  • Torque converter check
  • Full diagnostic scan

Consider transmission overhaul if significant wear is detected

Common Questions

Find answers to common questions about torque specifications

Q1

Is the AW55 transmission compatible with other Volvo models?

The AW55 transmission, used in the 1996-2000 Volvo XC70, is also compatible with select Volvo models like the S60, S70, and V70 from the same era. It is essential to verify the specific model year and engine type, as compatibility can vary. The transmission is designed for 5-speed automatic functionality and is paired with engines such as the 2.4L and 2.5L Turbo. Always cross-check with a Volvo dealer or technical guide to ensure compatibility.

Q2

What are the maintenance requirements for the AW55 transmission?

Regular maintenance for the AW55 transmission includes fluid changes every 30,000-50,000 miles, using JWS 3309 or equivalent ATF. Inspect the transmission for leaks, ensure the fluid level is correct, and replace the filter during fluid changes. Monitor for signs of slipping, delayed shifts, or unusual noises, which may indicate internal issues. A professional diagnostic scan is recommended periodically to check for error codes and ensure optimal performance.

Q3

How do I replace the AW55 transmission in a 1996-2000 Volvo XC70?

To replace the AW55 transmission, start by disconnecting the battery and draining the transmission fluid. Remove the driveshaft, exhaust components, and cross-member to access the transmission. Disconnect the wiring harness, shift linkage, and cooler lines. Use a transmission jack to support and remove the transmission. Install the new transmission by reversing the process, ensuring all connections are secure. Refill with the correct ATF and test for proper operation.

Q4

What are common troubleshooting steps for the AW55 transmission?

If the AW55 transmission exhibits issues like slipping, harsh shifts, or failure to engage, start by checking the fluid level and condition. Inspect for leaks and replace the filter if necessary. Use a diagnostic scanner to check for error codes. Common problems include solenoid failures or valve body wear, which may require professional repair. Ensure the TCM (Transmission Control Module) is functioning correctly and update the software if needed.

Q5

How can I optimize the performance of the AW55 transmission?

To optimize the AW55 transmission, use high-quality JWS 3309 ATF and ensure regular fluid changes. Avoid harsh driving habits that can strain the transmission. Upgrade the transmission cooler if towing or driving in extreme conditions. Periodically check and replace worn components like solenoids or the valve body. A professional TCM software update can also improve shift quality 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 XC70 AW55 Transmission Service Manual

Coming Soon

Detailed guide covering the operation, maintenance, and repair of the AW55 transmission in the 1996-2000 Volvo XC70.

Volvo Technical Bulletin for AW55 Transmission

Coming Soon

Official bulletin addressing common issues, updates, and solutions for the AW55 transmission.

Volvo XC70 Transmission Parts Catalog

Coming Soon

Comprehensive catalog listing all parts and accessories for the AW55 transmission.

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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

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

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