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Audi

Audi B3 1986-1991 Service Repair Manual

Audi B3 1986-1991 Service Repair Manual

$17.99
$17.99
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Vehicle data plateRef 519202
Brand
Audi
Vehicle
Car
Models covered
B3
Years
1986, 1987, 1988, 1989, 1990, 1991
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

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🏷️ Basic Information
Identification
Make:
Audi
Model:
80/90 (B3 Platform)
Model Generation:
Second Generation (Type 89/8B)
Codes
Chassis Code:
Type 89 / Type 8B
👋 Introduction
Market Position
Segment:
Compact executive car / Luxury compact sedan and wagon
Competitive Analysis
Competitors:
BMW 3 Series (E30), Mercedes-Benz 190E (W201), Volvo 240, Saab 900
Market Perception:
Known for solid German engineering, advanced Quattro all-wheel drive system, and upscale interior for its class.
Key Features
Platform Highlights:
Torsion beam rear suspension (on FWD models), independent rear suspension (on Quattro models), Galvanized unibody construction for corrosion resistance.
Powertrain Innovation:
Introduction of the 2.3L 20-valve 5-cylinder engine, refinement of the Quattro system.
Manual Value Proposition
Target Audience:
DIY enthusiasts, independent repair shops, Audi owners seeking to maintain or restore their vehicles.
Benefit:
Enables accurate diagnosis, repair, and maintenance, crucial for preserving the longevity and performance of the classic Audi B3.
📋 Manual Details
Coverage Areas
Covered Years:
1986, 1987, 1988, 1989, 1990, 1991
Covered Models:
Audi 80, Audi 90
Geographical Coverage:
Primarily European and North American market specifications
Page Count
Estimated Page Count:
Varies based on specific VIN and configuration; comprehensive manuals often exceed 1000 pages.
Manual Type
Type:
Factory Service Manual / Repair Manual
Language
Language:
English
Format
Format:
PDF
📖 Manual Coverage
Systems Covered
Powertrain:
Engine mechanical, fuel system, ignition system, exhaust system, cooling system, engine management (ECU diagnostics)
Transmission:
Manual transmission (5-speed), Automatic transmission (4-speed, e.g., ZF 4HP22)
Drivetrain:
Front-wheel drive (FWD), Quattro all-wheel drive (AWD) system components (transfer case, driveshafts, differentials)
Chassis:
Suspension (front struts, rear independent suspension), steering system, brake system (disc/drum configurations, ABS)
Electrical:
Wiring diagrams, lighting, charging system, starting system, instrument cluster, comfort and convenience systems, anti-theft (if applicable)
Body:
Body construction, exterior trim, interior trim, doors, windows, HVAC (heating, ventilation, air conditioning)
Procedures Included
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt replacement
Diagnostics:
Troubleshooting guides, fault code interpretation, component testing procedures, diagnostic tools usage
Repair:
Component removal and installation, disassembly and reassembly of major systems (engine, transmission, suspension), body panel repair
Adjustments:
Wheel alignment, brake adjustments, parking brake adjustment, idle speed adjustment
Specifications:
Torque specifications, clearances, electrical values, diagnostic parameters
Technical Depth
Depth:
Comprehensive, covering routine maintenance to full engine and transmission rebuilds, including complex electrical diagnostics and Quattro system repairs.
📊 Manual Specifications
File Format
Digital Format:
Portable Document Format (PDF)
Searchability:
Likely text-searchable, allowing for quick location of specific information.
Print Quality
Printability:
Designed for digital viewing and printing of individual pages or sections.
Binding Type
Physical Binding Equivalent:
N/A (Digital Format)
Paper Type
Physical Paper Type Equivalent:
N/A (Digital Format)
⚙️ Engine Specifications
Primary Engine
Engine Codes:
e.g., JN, JT, KV, NG, NF, NP, PM, WT, AAR, ABT, ACK, ADW, AEB (varied by market and year)
Displacement Options:
1.6L, 1.8L, 2.0L, 2.3L (5-cylinder), 2.2L (5-cylinder turbo - Audi 200 based)
Cylinder Configurations:
Inline-4, Inline-5
Valve Train:
SOHC, DOHC (on 5-cylinder engines)
Performance
Horsepower Range:
Approx. 75 hp (1.6L) to 170 hp (2.2L Turbo) depending on engine and market.
Torque Range:
Approx. 120 Nm (1.6L) to 245 Nm (2.2L Turbo) depending on engine and market.
Fuel System
Fuel Delivery:
Carbureted (early models, less common in later years) and Fuel Injection (Bosch K-Jetronic, KE-Jetronic, Motronic EFI)
Fuel Type:
Unleaded Gasoline (Octane rating requirements vary by engine)
🔧 Transmission
Standard
Type Standard:
5-speed Manual
Optional
Type Optional:
4-speed Automatic (e.g., ZF 4HP22)
Features
Audi Quattro:
Available with all-wheel drive system, featuring viscous coupling center differential and Torsen rear differential on later/higher spec models.
Fluid Specifications
Manual Transmission Fluid:
API GL-4 or GL-5 gear oil, viscosity typically 75W-90 or 80W-90 (consult manual for specific)
Automatic Transmission Fluid:
Dexron II or equivalent (e.g., ZF Lifeguardfluid 4)
📐 Dimensions
Exterior
Body Styles:
4-door Sedan (Saloon), 5-door Wagon (Avant)
Wheelbase Mm:
Approximately 2600 mm (varies slightly by body style)
Weights
Curb Weight Kg:
Approximately 1150 kg - 1400 kg depending on engine, drivetrain, and equipment.
Gross Vehicle Weight Rating Kg:
Typically around 1700 kg - 1900 kg.
🛡️ Safety Features
Ratings
Crash Test Performance:
Early 1990s safety standards; designed with crumple zones and safety cage. Specific ratings (e.g., NCAP) are not readily available for this era's models in modern formats.
Active Features
Anti Lock Brakes:
Optional Anti-lock Braking System (ABS) available on many models.
Passive Features
Airbags:
Driver airbag became available and standard on later models in certain markets; passenger airbags generally not offered.
Seatbelts:
Front and rear seat belts, with pre-tensioners on front belts in later production.
💡 Technology Features
Infotainment
Audio System:
Factory AM/FM cassette radio with optional CD player. Speaker configurations varied by trim level.
Driver Assistance
Cruise Control:
Optional cruise control system available on most models.
Connectivity
Bluetooth Integration:
N/A (Not available on original factory vehicles)
Climate Control
HVAC System:
Manual climate control with optional automatic climate control on higher trim levels and later models.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically 7,500 to 10,000 miles (12,000 to 15,000 km) or annually, depending on driving conditions and oil used.
Timing Belt Replacement:
Crucial for interference engines; typically 60,000 to 90,000 miles (96,000 to 145,000 km) or 5-7 years. Consult manual for specific engine code.
Spark Plug Replacement:
Varies by plug type; typically 30,000 miles for standard copper plugs, longer for platinum/iridium.
Fluid Specifications
Engine Oil Type:
API SJ/SL or ACEA A3/B3/B4; viscosity typically 5W-40 or 10W-40 (check manual for exact specs based on engine and climate).
Coolant Type:
Ethylene glycol based antifreeze (G11 type historically) with a 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for specific recommendation, especially if ABS equipped).
Known Issues
Common Problems:
Rust (wheel arches, sills, underbody), aging electrical components (fuses, relays, wiring insulation), coolant flange leaks, worn suspension bushings, starter motor issues, fuel pump failures, exhaust system corrosion.
Specific Engine Issues:
Head gasket leaks on some 5-cylinder engines, injector seal leaks, crankcase ventilation system issues.
Quattro Specific Maintenance:
Regular inspection of CV joints, driveshaft mounts, and differential seals. Differential fluid changes.
📚 Vehicle History
Brand Heritage
Audi Legacy:
Continuation of Audi's reputation for engineering and innovation, particularly with the Quattro system pioneered in the 1980s.
Model Evolution
B3 Introduction:
The B3 platform replaced the B2 (Audi 80/90 Type 81) in 1986, featuring a more aerodynamic and modern design.
Design Philosophy:
Focus on aerodynamic efficiency, interior refinement, and advanced drivetrain technology (Quattro).
Production
Manufacturing Locations:
Primarily Ingolstadt, Germany; also produced in other Volkswagen Group facilities.
Production Timeline:
1986-1991 (for B3 platform), succeeded by the B4 platform.
🏆 Awards & Recognition
Recognitions
Automotive Journalism:
Audi models from this era were generally well-received by automotive press for their build quality, driving dynamics, and innovative features like Quattro, though often considered more expensive than some competitors.
Ratings
Reliability Perception:
Perceived as reliable when properly maintained, though some specific components (e.g., early electronics) could be prone to failure due to age.
Certifications
Safety Standards Compliance:
Designed to meet or exceed all applicable safety and emissions standards for its respective model years and markets.

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Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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