The Audi 100, specifically the C3 (Type 44) generation produced from 1982 to 1991, represents a significant era in Audi's automotive engineering. Known for its pioneering aerodynamic design, galvanized unibody construction for enhanced rust protection, and the widespread integration of its legendary quattro all-wheel-drive system, the Audi 100 offered a blend of comfort, performance, and advanced technology for its time. Available in sedan and Avant (wagon) body styles, these vehicles were powered by a range of inline-4 and inline-5 gasoline engines, featuring sophisticated fuel injection systems and reliable drivetrain components, making them a premium choice for discerning drivers. This comprehensive workshop service repair manual provides in-depth guidance for the Audi 100 (C3) models. It covers all styles and delves into every major system, including detailed procedures for engine mechanicals, fuel and ignition systems, drivetrain, suspension, steering, brakes, and electrical components. Owners and technicians will find step-by-step instructions for maintenance, disassembly, assembly, cleaning, and reinstallation, alongside crucial troubleshooting and diagnostic charts. With its complete factory data, high-quality diagrams, and critical specifications, this manual is an essential resource for ensuring the longevity and optimal performance of your Audi 100. 🏷️ Basic Information Identification Make: Audi Model: 100 Model Generation: C3 (Type 44) Production Years Covered: 1982-1991 Codes Chassis Code: Type 44 👋 Introduction Market Position Target Audience: Professional technicians and DIY mechanics Competitive Analysis Manual Advantage: Complete official factory data, step-by-step instructions, high-quality diagrams, instant access Key Features Key Features: Step-by-step repair procedures, critical specifications, illustrations, maintenance, disassembly, assembly, cleaning, reinstalling, exploded diagrams, troubleshooting 📋 Manual Details Coverage Areas Coverage Scope: All Styles Covered Page Count Page Count: Hundreds of Pages (implied) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format File Format: PDF Searchability: Likely searchable PDF text, depending on the original digitization quality. 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, fuel system, ignition system, lubrication, cooling, exhaust Drivetrain Systems: Clutch, transmission (manual and automatic), drive shafts, differential Suspension Steering: Front and rear suspension, steering system, power steering Braking Systems: Front and rear brakes, parking brake, hydraulic system Electrical Systems: Battery, charging system, starting system, lighting, instruments, gauges, body electrical, fuses, relays, wiring diagrams Body Chassis: Body panels, doors, windows, bumpers, interior trim, chassis components Heating Ventilation Ac: HVAC system operation, components, and repair Fuel Injection Systems: Detailed coverage of Bosch K-Jetronic (CIS) and KE-Jetronic (CIS-E) fuel injection systems, including component testing and adjustment. Emission Control Systems: Details on emission control devices and their servicing, as per regulations of the time. Procedures Included Maintenance Procedures: Oil changes, filter replacements, tune-ups, fluid checks and changes, lubrication Repair Procedures: Engine overhaul, transmission repair, brake system repair, suspension component replacement, electrical component diagnosis and repair Disassembly Assembly: Step-by-step disassembly and assembly instructions for all major components Troubleshooting Diagnostics: Diagnostic charts, symptom-based troubleshooting, common problem identification Cleaning Reinstalling: Procedures for cleaning and reinstalling various parts Diagnostic Procedures: Specific diagnostic routines for engine, transmission, brakes, and electrical systems, including fault codes where applicable. Wheel Alignment: Specifications and procedures for wheel alignment adjustments. Technical Depth Technical Depth: Complete official full factory service repair manual, suitable for professional technicians and DIY mechanics Repair Complexity: Detailed instructions for complex repairs such as engine rebuilds, transmission overhauls, and fuel injection system servicing. 📊 Manual Specifications File Format Print Quality: Full Printable Zoom Capability: YES Binding Type Binding Type: Digital Download (PDF) Paper Type Paper Type: Not Applicable (Digital) Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader, WinZip Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Options: Likely included 4-cylinder (e.g., 1.8L, 2.0L, 2.2L) and 5-cylinder (e.g., 2.2L, 2.3L, 2.5L) gasoline engines, and potentially diesel variants. Specific engine codes would be detailed in the manual. Performance Horsepower Torque Range: Varies by engine, generally ranging from 75-136 hp for gasoline variants. Fuel System Fuel Delivery: Carbureted or Bosch K-Jetronic/KE-Jetronic fuel injection systems Engine Details Engine Layout: Inline-4, Inline-5 (or Audi's patented inline 5-cylinder with a unique firing order and balance). Engine Block Material: Cast iron Cylinder Head Material: Aluminum alloy Ignition System: Electronic ignition, likely distributor-based with ignition control module. Valve Train: Overhead camshaft (OHC), typically belt-driven. 🔧 Transmission Standard Standard Transmission: Likely a 5-speed manual transmission Optional Optional Transmission: Likely a 3-speed or 4-speed automatic transmission (e.g., ZF 4HP22) Features Drivetrain: Front-wheel drive (FWD) standard, with Audi's legendary quattro all-wheel drive (AWD) available on many models. 📐 Dimensions Exterior Body Styles: 4-door sedan, 5-door Avant (wagon), and some Coupe models (though the manual specifically mentions 100, which typically refers to sedan/Avant). Wheelbase: Approximately 2610 mm Length: Approximately 4700-4800 mm depending on body style Width: Approximately 1730-1740 mm Height: Approximately 1410-1440 mm Weights Curb Weight Range: Approximately 1200-1400 kg depending on engine and configuration. 🛡️ Safety Features Ratings Safety Features: Basic safety features for the era: seatbelts, crumple zones,...