1991 Audi 80 (B3-89) Service and Repair Manual

Regular price: $16.99
Sale price: $16.99
Regular price
Unit price: per

🏷️ Basic Information Identification Make: Audi Model: 80 Model Code: B3-89 Year: 1991 Codes Chassis Code: Typ 89 👋 Introduction Market Position Vehicle Segment: Compact executive car, positioned as Audi's...

18 people are viewing this right now

Type: Car

Vendor:

Sku: 506549

Tags: 1991 80 Audi B3-89 Car Cars

Product variants

Description

🏷️ Basic Information

Identification

Make:

Model:

Model Code:

B3-89

Year:

Codes

Chassis Code:

Typ 89

👋 Introduction

Market Position

Vehicle Segment:

Compact executive car, positioned as Audi's entry-level sedan/coupe/wagon.

Competitive Analysis

Competitors:

BMW 3 Series (E30), Mercedes-Benz 190 (W201), Volkswagen Passat (B3), Ford Sierra.

Key Features

Audi Philosophy:

Emphasized Quattro all-wheel drive (optional on many models), build quality, and refined engineering typical of Audi.

📋 Manual Details

Coverage Areas

Models Covered:

All models of 1991 Audi 80 (B3-89)

Page Count

Total Pages:

2000+/-

Manual Type

Type:

Factory Service and Repair Manual

Language

Language:

English

Format

Format:

📖 Manual Coverage

Systems Covered

Mechanical Engine:

Included (e.g., engine overhaul, timing belt replacement, fuel injection system)

Transmission:

Included (manual and automatic, clutch, gearbox service)

Brakes:

Included (disc and drum brakes, ABS systems if applicable, hydraulic components)

Steering:

Included (power steering system, steering column, tie rod ends)

Suspension:

Included (front and rear suspension, shock absorbers, springs, bushings)

Driveline Axle:

Included (front-wheel drive components, CV joints, driveshafts)

Electrical:

Included (starter, alternator, battery, ignition system, sensors)

Lights:

Included (headlights, taillights, interior lighting, wiring)

Restraints:

Included (seat belts, airbag systems if applicable)

Body Frame Interior Exterior:

Included (body panel removal, interior trim, doors, windows, seals)

HVAC:

Included (heating, ventilation, air conditioning system service)

Audio Visual Telematics:

Included (audio system removal, wiring)

Accessories Equipment:

Included (various accessory installations and repairs)

Tires Wheels:

Included (wheel alignment, tire replacement, balancing)

Wiring Diagrams:

Included (comprehensive electrical schematics)

Procedures Included

Maintenance:

Included (routine checks, fluid changes, filter replacements)

Troubleshooting:

Included (diagnostic procedures for common faults)

Repair:

Included (step-by-step repair instructions for all major systems)

Overhaul:

Included (detailed procedures for engine and transmission overhauls)

Replacement:

Included (replacement of components like timing belts, alternators, brake pads)

Adjustment:

Included (e.g., carburetor adjustment, ignition timing)

Diagnostics:

Included (fault finding, error code interpretation)

Fuel System Service:

Included (diagnosis and repair of K-Jetronic/KE-Jetronic systems, injectors, fuel pumps, pressure regulators).

Emission Control:

Included (diagnosis and repair of emission control components, catalytic converter system).

Body Repair:

Included (procedures for repairing body panels, doors, windows, bumpers, and interior trim).

Climate Control Repair:

Included (diagnosing and repairing A/C system, heater core, blower motor, controls).

Electrical Diagnostics:

Included (troubleshooting electrical circuits using wiring diagrams, component testing).

Wheel Alignment:

Included (specifications and procedures for front and rear wheel alignment).

Torque Specifications:

Included (essential torque values for engine, chassis, and driveline components).

Technical Depth

Depth:

Comprehensive factory-level coverage, suitable for professional technicians and advanced DIYers.

Diagnostic Tools:

While not explicitly listing tools, the manual's detail implies the use of standard automotive diagnostic tools (multimeter, pressure gauges, etc.).

📊 Manual Specifications

File Format

Digital Format:

Print Quality

Printable:

Yes, printable in its entirety or by selected pages.

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

Searchability

Search Capability:

Fully searchable text

Compatibility

Operating Systems:

Windows and Mac

Requirements

Software Requirements:

Adobe PDF Reader and/or WinRar

⚙️ Engine Specifications

Primary Engine

Engine Options:

Likely included 1.6L, 1.8L, 2.0L inline-4, and 2.3L inline-5 cylinder engines. Specific engine codes will be detailed within the manual (e.g., PM, 3A, NG, KV).

Performance

Horsepower Range:

Approx. 75 HP to 137 HP, depending on engine variant.

Torque Range:

Approx. 120 Nm to 200 Nm, depending on engine variant.

Fuel System

Fuel Delivery:

Bosch K-Jetronic (CIS) or KE-Jetronic (CIS-E) mechanical fuel injection, and potentially early electronic fuel injection (EFI) systems for 2.0L and 2.3L engines.

Engine Layout

Configuration:

Transverse inline-4 and inline-5 cylinder engines.

Displacement Range:

1.6L (1595cc) to 2.3L (2309cc).

Ignition System

Ignition Type:

Electronic ignition with distributor.

Cooling System

Cooling Type:

Liquid-cooled, pressurized system with fan.

Engine Codes

Common Codes B3:

For the 1991 model year, common engine codes include 1.6L (EZ, PP), 1.8L (PM, RP), 2.0L (AAL, ABK), and the 2.3L 5-cylinder (NG, KV) for Quattro models.

🔧 Transmission

Standard

Manual Transmission:

Likely 4-speed or 5-speed manual transmission.

Optional

Automatic Transmission:

Optional 3-speed or 4-speed automatic transmission.

Features

Drive Type:

Front-Wheel Drive (FWD) standard, with optional Quattro All-Wheel Drive (AWD).

Fluid Specifications

Automatic Transmission Fluid:

G009300 or equivalent Dexron II/III type fluid (check specific vehicle VIN).

Manual Transmission Fluid:

G052171 or equivalent GL-4 gear oil (e.g., SAE 75W-90).

📐 Dimensions

Exterior

Body Styles:

Sedan (Saloon), Coupe, Avant (Wagon).

Weights

Curb Weight:

Varies by model and engine, typically ranging from 1100 kg to 1350 kg.

🛡️ Safety Features

Ratings

Crash Test Data:

Limited public data for this era; manual will detail safety system construction and repair.

Active Features

Braking System:

Front ventilated discs, rear discs or drums. ABS was optional on higher trims/engines.

Passive Features

Restraint System:

3-point seat belts with pre-tensioners (front), manual lap belts (rear). Airbags were not standard for this model year.

💡 Technology Features

Infotainment

Audio System:

Factory fitted radio/cassette players. Manual covers removal, installation, and wiring for these units.

Driver Assistance

Optional Anti-lock Braking System (ABS) available on some models, detailed in the manual.

Connectivity

Vehicle Electronics:

Basic electronic systems typical for the early 1990s, including engine management, ABS (if fitted), and lighting controls. Wiring diagrams are comprehensive.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 7,500-10,000 miles or 12,000-15,000 km, or annually. Manual will provide precise intervals based on driving conditions.

Timing Belt Replacement:

Crucial for inline-5 and some inline-4 engines. Recommended interval typically 60,000 miles or 90,000 km. Failure can cause catastrophic engine damage.

Fluid Specifications

Engine Oil Viscosity:

Commonly 10W-40 or 5W-40 synthetic or semi-synthetic, depending on climate and engine. Manual will specify exact VW/Audi approval numbers.

Coolant:

G11 (blue) or G12 (pink) ethylene glycol-based antifreeze, mixed 50/50 with distilled water. Manual specifies exact type and capacity.

Brake Fluid:

DOT 3 or DOT 4, typically replaced every 2 years.

Known Issues

Common Failures:

Fuel distributor leaks (K-Jetronic), heater core leaks, dashboard electrical issues, worn suspension bushings, timing belt issues if not replaced on schedule, starter motor brushes.

Maintenance Tips:

Regular inspection of vacuum hoses, maintenance of the K-Jetronic system, and proactive timing belt replacement are key to longevity.

📚 Vehicle History

Brand Heritage

Audi Legacy:

Part of Audi's strong engineering heritage, known for front-wheel drive and later Quattro technology.

Model Evolution

B3 Generation:

The B3 generation (Typ 89) represented a significant redesign from the previous Audi 80/90 (B2), featuring a more aerodynamic and modern design with improved safety and chassis dynamics.

Production

Production Period:

1986-1991 (B3 generation). The 1991 model year is toward the end of this generation's lifecycle.

🏆 Awards & Recognition

Recognitions

Safety Awards:

While specific awards for the 1991 Audi 80 might be scarce, Audi as a brand was recognized for its engineering and safety innovations during this period.