🏷️ Basic Information Identification Make: Audi Model: 100 Model Code: Type 44 Model Generation: Third Generation (C3) Applicable Years: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991 Codes Chassis Code: Type 44 👋 Introduction Market Position Segment: Executive Mid-size Sedan/Avant (Wagon) Audi Positioning: Audi's premium offering, competing with Mercedes-Benz E-Class and BMW 5 Series Competitive Analysis Key Competitors: Mercedes-Benz W124 E-Class, BMW E34 5 Series, Volvo 740/760, Saab 9000 Key Features Aerodynamics: Pioneering aerodynamic design for its era, contributing to fuel efficiency and reduced wind noise AWD: Introduction and popularization of the Quattro all-wheel-drive system, enhancing traction and handling Build Quality: Renowned for robust German engineering and high build quality Comfort: Spacious and comfortable interior with a focus on driver and passenger ergonomics 📋 Manual Details Coverage Areas Primary Coverage: Mechanical and electrical systems, maintenance, repair, and troubleshooting Diagnostic Coverage: Engine management, fuel injection, ignition systems, ABS, HVAC Page Count Estimated Pages: Thousands (typical for comprehensive workshop manuals) Manual Type Type: Workshop Service Repair Manual Target Audience: Professional Technicians, DIY Mechanics Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Engine teardown, assembly, cylinder head, block, crankshaft, pistons, connecting rods, camshafts, timing system Engine Fuel System: Fuel injection systems (CIS-K, Motronic), fuel pumps, injectors, fuel lines, fuel tank Engine Ignition System: Ignition coils, distributors, spark plugs, ignition timing, electronic ignition control Engine Cooling System: Radiator, water pump, thermostat, cooling fans, coolant specifications Engine Exhaust System: Exhaust manifolds, catalytic converters, mufflers, emissions control Transmission Manual: Clutch, gearbox operation, gear selection, seals, bearings, fluid specifications Transmission Automatic: Automatic transmission operation, hydraulic control, valve body, torque converter, fluid specifications Drivetrain AWD: Quattro all-wheel-drive system, viscous coupling, transfer case, driveshafts, differential maintenance Brakes: Brake system components (master cylinder, calipers, pads, rotors), hydraulic lines, parking brake, ABS system troubleshooting Suspension: Front and rear suspension components (struts, shocks, control arms, bushings), alignment specifications Steering: Power steering system, steering rack, tie rods, steering column, lubrication Electrical System: Wiring diagrams, component testing, fuses, relays, battery, alternator, starter motor Lighting: Headlights, taillights, interior lights, bulb specifications, wiring Climate Control: HVAC system operation, air conditioning, heating, ventilation, refrigerant specifications, component replacement Body And Chassis: Body panels, doors, hinges, locks, glass, trim, underbody components Interior: Seats, dashboard, interior trim, sound deadening, airbags (if applicable to later models) Procedures Included Scheduled Maintenance: Oil changes, filter replacements, fluid checks and top-offs, belt inspections Engine Repair: Complete engine rebuild procedures, head gasket replacement, timing belt replacement, piston ring replacement Transmission Service: Transmission fluid and filter changes, internal component repair and replacement Brake Service: Brake pad and rotor replacement, brake fluid bleeding, caliper rebuild, ABS sensor replacement Suspension Service: Shock absorber and strut replacement, control arm bushing replacement, wheel bearing service Electrical Troubleshooting: Diagnostic steps for common electrical faults, wiring harness repair, component testing Diagnostics: Symptom-based troubleshooting guides, diagnostic trouble codes (DTCs) interpretation Technical Specifications: Torque specifications for all fasteners, engine timing, valve clearances, fluid capacities Technical Depth Depth: Comprehensive: Covers routine maintenance to complete engine and transmission overhauls, and in-depth electrical diagnostics. Troubleshooting: Detailed troubleshooting charts and procedures for all major systems. 📊 Manual Specifications File Format Format: PDF Searchability: Searchable text content for quick information retrieval Printability: Printable pages for on-the-go access Print Quality Quality: High-resolution scans ensuring clarity of diagrams and text Binding Type Type: N/A (Digital PDF) Paper Type Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Options: Inline-5 Cylinder, V6 Engine (later models and specific markets) Engine Codes Common: WX (2.2L Turbo), NF (2.3L 10V), AAN (2.2L 20V Turbo Quattro Sport - later 100/A6) Performance Horsepower Range: Approximately 115 HP (naturally aspirated 5-cyl) to 220 HP (20V Turbo). Torque Range: Approximately 165 Nm to 309 Nm. Fuel System Injection Type: Bosch CIS-K Jetronic (older models), Bosch Motronic (later models) Fuel Type: Unleaded Gasoline (Premium) Lubrication Oil Type Common: API SG or SH, SAE 5W-30 or 5W-40 synthetic blend or full synthetic recommended 🔧 Transmission Standard Type: 5-Speed Manual Transmission Optional Type: ZF 4-Speed Automatic Transmission Features AWD Integration: Available with Torsen center differential on Quattro models for intelligent torque distribution Fluid Specifications Manual Fluid: API GL-4, SAE 75W-90 synthetic gear oil Automatic Fluid: G 052 162 A2 (VW/Audi ATF) or equivalent Dexron II/III 📐 Dimensions Exterior Body Styles: 4-door Sedan, 5-door Avant (Wagon) Length Sedan: Approx. 4700 mm (185.0 in) Width: Approx. 1775 mm (69.9 in) Height: Approx. 1420 mm (55.9 in) for Sedan Weights Curb Weight Range: Approx. 1300 kg - 1600 kg (2866 lbs - 3527 lbs), depending on engine and drivetrain 🛡️ Safety Features Ratings Historical Ratings: While official IIHS/NHTSA ratings are scarce for this era, its robust chassis and engineering were considered safe for its time. Active Features ABS: Optional Anti-lock Braking System (ABS) available on many models, especially Quattro Passive Features Seatbelts: Standard front seatbelts, rear seatbelts...