🏷️ Basic Information Identification Make: Audi Model: 100 Model Generation: Third Generation (Type 44) Model Years Covered: 1982-1991 Codes Chassis Codes: Type 44 👋 Introduction Market Position Positioning: Premium executive sedan and wagon in its era, known for its aerodynamic design, comfort, and engineering. Competitive Analysis Competitors: BMW 5 Series, Mercedes-Benz E-Class, Volvo 240/740 series, Saab 9000, Ford Scorpio. Key Features Aerodynamics: One of the most aerodynamically efficient production cars when launched, contributing to fuel economy and stability. Quattro AWD: Introduction and widespread availability of the legendary Quattro all-wheel-drive system, enhancing traction and performance. Quality Engineering: Audi's reputation for solid build quality, refined interiors, and advanced engineering for its time. 📋 Manual Details Coverage Areas Primary Coverage: Full Service and Repair Scope: All mechanical, electrical, and body systems Page Count Estimated Page Count: Extensive (typical for full service manuals of this era, often 1000+ pages in print equivalent) Manual Type Type: Professional Service/Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, cylinder head, pistons, crankshaft, camshafts, timing systems, lubrication, cooling. Engine Management: Fuel injection systems (KE-Jetronic, Motronic), ignition systems, emissions control systems, sensors, ECUs. Transmission Manual: Manual gearbox components, clutch, shifting mechanisms, maintenance, repair. Transmission Automatic: Automatic transmission components, torque converter, valve body, hydraulic systems, electronic control (if applicable), maintenance, repair. Drivetrain: Front-wheel drive components, driveshafts, CV joints, differential, Quattro all-wheel drive system (if applicable). Suspension: Front and rear suspension components, shock absorbers, springs, bushings, alignment specifications. Steering: Steering rack, power steering system, steering column, tie rods, maintenance, repair. Brakes: Front and rear brake systems, disc brakes, calipers, master cylinder, brake fluid specifications, ABS (if equipped), troubleshooting. Electrical System: Battery, alternator, starter, lighting system, wiring diagrams, fuses, relays, instrument cluster, body electronics. Bodywork: Body panel removal and installation, doors, hood, trunk, bumpers, glass, interior trim, rust prevention and repair. HVAC: Heating, ventilation, and air conditioning system components, refrigerant, troubleshooting. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-ups, tire rotation, spark plug replacement, belt inspections. Troubleshooting: Step-by-step diagnostic procedures for common and uncommon issues across all systems. Component Repair: Detailed instructions for disassembly, repair, and reassembly of all major vehicle components. Diagnostics: Engine diagnostics, electrical system troubleshooting, fault code interpretation (where applicable). Specifications Data: Torque specifications, clearances, fluid capacities, and other critical data for proper repair. Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission rebuilds. Diagrams: High-quality exploded views, wiring diagrams, system schematics, and component illustrations. Accuracy: Factory-level accuracy, reflecting procedures used by authorized Audi service centers. 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable if the PDF is properly OCR'd. Print Quality Printable: Yes, full printable specifications. Zoom Functionality: Yes, zoom in/out capability. Binding Type Binding: Digital Download (no physical binding) Paper Type Paper Type: Digital (no physical paper type) Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader, WinZip (or equivalent unzipping software) Compatibility: All versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Variants: Inline-5 cylinder gasoline engines (various displacements), V6 gasoline engines (later models), 4-cylinder diesel engines. Common Engines: 2.2L 5-cylinder (10v and 20v), 2.3L 5-cylinder (10v and 20v), 2.0L 4-cylinder diesel. Performance Horsepower Range: Approximately 70 hp (diesel) to 170 hp (turbocharged gasoline). Torque Range: Approximately 96 lb-ft (diesel) to 200 lb-ft (turbocharged gasoline). Fuel System Fuel Delivery: Bosch K-Jetronic (CIS) mechanical fuel injection, Bosch Motronic electronic fuel injection, Carburetor (early models). Fuel Type: Unleaded gasoline, Diesel fuel. Engine Management Ignition System: Electronic ignition, Distributorless ignition systems (later models). 🔧 Transmission Standard Manual Transmission: 5-speed manual gearbox. Optional Automatic Transmission: 3-speed or 4-speed automatic transmission. Features All Wheel Drive: Optional Quattro permanent all-wheel drive system. 📐 Dimensions Exterior Body Styles: 4-door sedan, 5-door Avant (wagon). Length Sedan: Approx. 4780 mm (188.2 in) Wheelbase: Approx. 2610 mm (102.8 in) Weights Curb Weight: Approx. 1300-1500 kg (2866-3307 lbs) depending on configuration. 🛡️ Safety Features Ratings Crash Testing: No official US NCAP ratings for this specific model/era; however, German TÜV and other European safety standards were applied. Active Features ABS: Optional Anti-lock Braking System (ABS) available on later models. Passive Features Seat Belts: Three-point seat belts with pre-tensioners (front), three-point seat belts (rear). Airbags: Driver airbag became available later in the production run, but not standard for most of the generation. Structural Reinforcement: Reinforced passenger cell, side impact protection beams. 💡 Technology Features Infotainment Audio System: Factory-installed radio/cassette player, optional premium sound systems. Driver Assistance Cruise Control: Optional electronic cruise control. Connectivity Diagnostics Port: Basic diagnostic connectors for engine management and other systems, typically proprietary early connectors. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000 km (6,000 miles) or 12 months, whichever comes first. Consult manual for specific engine type. Timing Belt Replacement: Crucial for 5-cylinder engines. Typically every 60,000-100,000 km (37,000-62,000 miles) or...