1993 Audi 90 Reparaturhandbuch

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🏷️ Basic Information Identification Make: Audi Model: 90 Year: 1993 Codes Chassis Code: Type 89 Platform: B3 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe Positioning: Audi's offering in the...

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Stichworte: 1993 90 Audi Car Cars

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Beschreibung

🏷️ Basic Information

Identification

Make:

Model:

Year:

Codes

Chassis Code:

Type 89

Platform:

👋 Introduction

Market Position

Segment:

Compact Executive Sedan/Coupe

Positioning:

Audi's offering in the premium compact executive segment, competing with BMW 3 Series and Mercedes-Benz 190E.

Competitive Analysis

Key Competitors:

BMW 3 Series (E36), Mercedes-Benz W201 (190E), Acura Legend, Lexus ES 250/300.

Key Features

Engineering Focus:

German engineering, refined driving dynamics, quattro all-wheel drive system.

Design Language:

Aerodynamic styling, understated luxury.

Powertrain Options:

Smooth and torquey 5-cylinder engines and later V6 engines, with optional quattro AWD.

📋 Manual Details

Coverage Areas

Engine Coverage:

2.6L 5-cylinder (ABC/ABD), 2.8L V6 (AAH)

Transmission Coverage:

5-speed Manual, 4-speed Automatic (016/097)

Drivetrain Coverage:

Front-Wheel Drive (FWD), Quattro All-Wheel Drive (AWD)

Body Chassis Coverage:

Sedan (Typ 89Q/8A)

Page Count

Estimated Page Count:

1000+

Manual Type

Type:

Factory Service Manual (FSM) / Repair Manual

Language

Language:

English

Format

Format:

Printed Book

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Engine disassembly, assembly, cylinder head, pistons, crankshaft, camshafts, timing belt replacement, oil pump, lubrication system, cooling system.

Fuel System:

Fuel injection (CIS-E/Digifant), fuel pump, fuel lines, injectors, fuel pressure regulator, EVAP system.

Ignition System:

Ignition coil, distributor, spark plugs, ignition timing, knock sensor.

Transmission Manual:

Clutch system, gearbox disassembly/assembly, shift linkage, differential.

Transmission Automatic:

Torque converter, valve body, gear sets, hydraulic control, transmission fluid cooler.

Drivetrain Quattro:

Center differential, rear differential, drive shafts, CV joints, Quattro system maintenance.

Suspension Front:

MacPherson struts, control arms, ball joints, sway bar, wheel bearings.

Suspension Rear:

Independent suspension, trailing arms, shock absorbers, springs, bushings.

Steering System:

Power steering pump, steering rack, tie rods, steering column.

Brake System:

Front and rear disc brakes, ABS (Anti-lock Braking System), brake fluid, hydraulic lines, master cylinder, calipers.

Electrical System Charging:

Alternator, battery, voltage regulator, wiring diagrams.

Electrical System Starting:

Starter motor, starter solenoid, ignition switch.

Lighting System:

Headlights, taillights, interior lighting, bulb replacement, headlight aiming.

HVAC System:

Heating, ventilation, air conditioning (A/C) system, refrigerant, compressor, evaporator, heater core.

Body Exterior:

Body panels, doors, hood, trunk, bumpers, glass, trim, rust repair, panel alignment.

Body Interior:

Seats, dashboard, door panels, headliner, carpet, trim, seat belts.

Procedures Included

Basic Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, tire rotations.

Intermediate Repair:

Brake pad replacement, belt replacement, suspension component replacement, exhaust system repair, clutch adjustment.

Advanced Diagnostics:

Troubleshooting engine performance issues, electrical system diagnostics, ABS fault finding, transmission diagnostics.

Component Rebuild:

Engine rebuild procedures, transmission overhaul, differential rebuild, steering rack replacement.

Troubleshooting Guides:

Diagnostic flowcharts for common problems, symptom-based troubleshooting.

Wiring Diagrams:

Comprehensive electrical system wiring diagrams for all major circuits.

Torque Specifications:

Detailed torque values for all critical fasteners.

Special Tools:

Identification and usage of specialized tools required for specific repairs.

Technical Depth

Depth:

Factory-level diagnostic and repair procedures, suitable for professional technicians and experienced DIYers.

📊 Manual Specifications

File Format

Digital Format:

N/A (Printed Manual)

Print Quality

Print Quality:

Professional, clear text and diagrams.

Binding Type

Binding:

Perfect Bound or Spiral Bound (typical for large manuals)

Paper Type

Paper Quality:

Durable, coated paper suitable for workshop environments.

⚙️ Engine Specifications

Primary Engine

Engine 1 Displacement:

2.6 Liters

Engine 1 Cylinders:

5-cylinder (Inline)

Engine 1 Code:

ABC/ABD

Engine 1 Horsepower:

150 hp @ 5500 rpm

Engine 1 Torque:

164 lb-ft @ 3250 rpm

Optional Engine

Engine 2 Displacement:

2.8 Liters

Engine 2 Cylinders:

6-cylinder (V6)

Engine 2 Code:

Engine 2 Horsepower:

172 hp @ 5500 rpm

Engine 2 Torque:

184 lb-ft @ 3500 rpm

Performance

Engine Type:

Naturally Aspirated, SOHC (5-cyl) / DOHC (6-cyl)

Fuel System

Fuel Delivery:

Electronic Fuel Injection (CIS-E / Digifant)

Recommended Fuel:

Premium Unleaded (91 Octane)

Oil Specifications

Engine Oil Type:

API SG, ACEA A2-96 or higher

Engine Oil Viscosity:

5W-30 or 10W-40 (depending on climate)

Oil Capacities

Engine Oil Capacity 5 Cyl:

4.7 Liters (5.0 US Quarts) with filter

Engine Oil Capacity 6 Cyl:

5.0 Liters (5.3 US Quarts) with filter

🔧 Transmission

Standard

Transmission Type Std:

5-Speed Manual Transmission

Optional

Transmission Type Opt:

4-Speed Automatic Transmission

Features

Drivetrain Options:

Front-Wheel Drive (FWD), Quattro All-Wheel Drive (AWD)

Fluid Specifications

Manual Transmission Fluid:

G 052 171 A1 (or equivalent GL-4 SAE 75W-90)

Automatic Transmission Fluid:

G 052 162 A1 (or equivalent ATF Type 3)

📐 Dimensions

Exterior

Wheelbase:

2610 mm (102.8 in)

Length:

4405 mm (173.4 in)

Width:

1700 mm (66.9 in)

Height:

1390 mm (54.7 in)

Weights

Curb Weight FWD:

Approx. 1350 kg (2976 lbs)

Curb Weight Quattro:

Approx. 1450 kg (3197 lbs)

🛡️ Safety Features

Ratings

NHTSA Driver Side Impact:

Not Rated (Vehicle age)

IIHS Crash Test:

Good (Specific tests may vary)

Active Features

Standard on most models, Anti-lock Braking System.

Passive Features

Airbags:

Driver's airbag standard, passenger airbag optional/unavailable for early production.

Seatbelts:

3-point front seatbelts with pre-tensioners, 3-point rear seatbelts.

Chassis Design:

Integrated safety cage, crumple zones.

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM Cassette stereo, optional CD player. Speakers typically located in doors and rear deck.

Climate Control:

Manual or automatic climate control (optional), with recirculate function.

Driver Assistance

Cruise Control:

Available as an option.

Connectivity

Cellular Integration:

N/A (Vehicle era)

Lighting

Headlight Type:

Halogen headlights, often with integrated fog lights in the bumper.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 7,500 miles (12,000 km) or 12 months, whichever comes first.

Timing Belt Replacement Interval:

Every 60,000 miles (96,000 km) or 5 years, whichever comes first. Critical for engine longevity.

Spark Plug Replacement:

Every 30,000 miles (48,000 km).

Brake Fluid Flush:

Every 24 months, regardless of mileage.

Coolant Flush:

Every 24 months or 30,000 miles (48,000 km).

Fluid Specifications

Coolant Type:

G 11 (Blue) Antifreeze/Coolant concentrate, mixed 50/50 with distilled water.

Power Steering Fluid:

G 002 000 (or equivalent CHF 11S)

Fluid Capacities

Coolant Capacity:

Approx. 7.0 Liters (7.4 US Quarts)

Known Issues

Common Wear Items:

CV joints, suspension bushings, engine mounts, fuel distributor seals (CIS-E), timing belt tensioner, radiator support bushings.

Electrical Gremlins:

Corroded grounds, failing door lock actuators, intermittent instrument cluster issues.

Quattro Specific Issues:

Leaking center differential seals, worn universal joints on driveshaft.

Cis E Issues:

Deterioration of O-rings in the fuel distributor, idle air regulator issues, incorrect fuel pressure.

📚 Vehicle History

Brand Heritage

Audi Philosophy:

Audi's reputation for 'Vorsprung durch Technik' (Progress through Technology) established with advanced engineering and quattro AWD.

Model Evolution

B3 Platform:

The Type 89 platform was a significant redesign for Audi, introducing more aerodynamic styling and improved safety features over the previous generation.

Audi 90 Positioning:

The 90 served as the higher-trim variant of the Audi 80, differentiating itself with more powerful engines, standard features, and often quattro AWD.

Production

Production Years:

1988-1991 (for the Type 89 generation Audi 90, with this manual covering the later years of this specific model cycle).

Manufacturing Location:

Germany

🏆 Awards & Recognition

Recognitions

Automotive Journal Ratings:

Consistently praised for its refined ride, competent handling, and the advanced quattro system. Often cited for build quality and durability.

Certifications

Iso 9001:

Audi has long adhered to rigorous quality management standards.