Basic Information Identification Make: Audi Model: 90 B3 Production Years Covered: 1986, 1987, 1988, 1989, 1990, 1991 Codes Chassis Code: Typ 89/8A (B3) Introduction Market Position Target Audience: Do-it-yourself enthusiasts...
Do-it-yourself enthusiasts and professional mechanics seeking comprehensive repair and maintenance information for the Audi 90 B3.
Competitive Analysis
Advantages Over Print:
Less expensive than traditional paper manuals, convenient digital format, accessible on multiple devices, searchable content, no wear and tear from physical use.
Key Features
Content Highlight:
Official full factory service repair manual, comprehensive coverage of all styles, step-by-step instructions with illustrations.
Manual Details
Coverage Areas
Documentation Scope:
Complete factory service and repair information for all styles of the Audi 90 B3.
Page Count
Estimated Pages:
Hundreds (exact count not specified, but described as comprehensive).
Electrical System, Wiring Diagrams, Engine Control System, Restraint System (Airbags/Seatbelts).
Procedures Included
Diagnostic And Repair:
Troubleshooting, complete disassembly and reassembly procedures, component repair and replacement, diagnostics.
Maintenance And Routine:
General Maintenance, Periodic Lubrication, Fluid Changes, Tune-ups.
Technical Depth
Level Of Detail:
Step-by-step instructions with hundreds of photos and illustrations, suitable for both DIYers and experienced mechanics. Covers complete vehicle disassembly.
Manual Specifications
File Format
Software Requirements:
Adobe PDF Reader (free), Winzip (free)
Print Quality
Printability:
Fully printable, allowing users to print entire manual or specific pages.
Binding Type
Binding Type:
N/A (Digital PDF)
Paper Type
Paper Type:
N/A (Digital PDF)
Engine Specifications
Primary Engine
Engine Options:
Likely includes the Audi 2.3L 5-cylinder (NG engine code) and potentially other variants depending on market. Manual covers ALL STYLES.
Performance
Typical Horsepower Range:
Around 130-136 hp for the 2.3L 5-cylinder engine, depending on specific tune and market.
Fuel System
Injection System:
Fuel Injection (specifics like Bosch KE-Jetronic or Motronic likely detailed in manual).
Transmission
Standard
Transmission Type:
Likely offered with both manual and automatic transmissions. Manual provides coverage for both.
Optional
Optional Transmission:
Audi's quattro all-wheel-drive system was a significant option for the Audi 90 B3, especially with larger engines.
Features
Gearbox Coverage:
Service and repair information for transmission systems including clutch, gearbox, and drivetrain components.
Dimensions
Exterior
Body Styles:
Primarily sedan (Saloon/Limousine), also potentially coupe variants depending on market specific designation for the '90' model.
Weights
Curb Weight:
Curb weight typically ranged from approximately 1250-1400 kg, depending on engine and drivetrain.
Safety Features
Ratings
Crash Test Data:
Specific crash test ratings for this era are less standardized than modern vehicles; manual may detail structural integrity and safety features relevant to occupant protection.
Active Features
Braking System:
Front disc brakes, rear drum or disc brakes depending on model/trim. ABS (Anti-lock Braking System) was often an option.
Passive Features
Restraint Systems:
Seat belts, potentially early airbag systems in later models or higher trims. Manual covers the Restraint System.
Technology Features
Infotainment
Audio System:
Basic AM/FM radio with cassette player, optional CD player in later models or higher trims. Manual covers dashboard disassembly for access.
Driver Assistance
ABS Availability:
Anti-lock Braking System (ABS) was an available option and is covered within the brake system section of the manual.
Connectivity
N/A:
Connectivity features are minimal by modern standards; manual may cover basic diagnostic port access if applicable.
Maintenance
Service Intervals
Oil Change Interval:
Typically 5,000-7,500 miles (8,000-12,000 km) or 6-12 months, depending on driving conditions. Manual will provide precise specifications.
Fluid Specifications
Engine Oil Type:
Likely requiring synthetic or semi-synthetic oils, such as 5W-40 or 10W-40, dependent on ambient temperature. Manual will list specific VW/Audi specifications (e.g., VW 500.00, VW 501.01).
Coolant Type:
G11 (blue/green) antifreeze/coolant. Manual will specify correct type and mixture ratio.
Known Issues
Common Problems:
Potential issues can include aging electrical components, vacuum hose deterioration, catalytic converter issues, cooling system leaks (especially hoses and water pump), and clutch wear. The manual provides solutions for these.
Vehicle History
Brand Heritage
Audi Philosophy:
Audi's reputation for engineering, quality interiors, and advanced (for the time) technology, often setting benchmarks in the premium segment.
Model Evolution
B3 Generation:
The B3 generation (Typ 89/8A) marked a significant redesign for Audi, featuring more aerodynamic styling and a focus on improved safety and comfort compared to its predecessors. The '90' designation often indicated a higher trim level or more powerful engine variant within the Audi 80/90 family.
Production
Manufacturing Location:
Audi vehicles of this era were primarily manufactured in Germany.
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