🏷️ Basic Information Identification Make: Audi Model: RS2 Avant Generation: B4 (Type 8C) Production Years Covered: 1983-1991 Codes Chassis Code: Type 8C 👋 Introduction Market Position Target Audience: Owners with basic mechanical skills and independent auto service professionals. Competitive Advantage: Provides dealer-level specifications and procedures, enabling informed discussions with technicians and DIY repairs. Key Features Access Method: Instant download upon payment, eliminating shipping costs and waiting times. Digital Convenience: Viewable on PCs, Macs, and various devices including phones and e-readers. Empowerment: Empowers owners to understand their vehicle, diagnose issues, and communicate effectively with mechanics. 📋 Manual Details Coverage Areas General Info: Included Engine Service And Overhauling: Included Transmission: Included Chassis: Included Body: Included Wiring: Included Fuel System: Included Emission Control: Included Induction: Included Mechanical: Included Control System: Included Transmission And Differentials: Included Troubleshooting And Diagnostics: Included Steering And Suspension: Included Brakes: Included ABS: Included Full Specifications And Torque Settings: Included Service Work: Included Page Count Estimated Page Count: Comprehensive (exact count not specified, but covers all listed areas extensively) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Full overhaul, component testing, timing, lubrication, cooling system service. Engine Management: Fuel injection, ignition system, sensors, actuators, ECU diagnostics. Transmission And Drivetrain: Manual and automatic transmission service, differential overhaul, driveshaft and CV joint maintenance. Suspension And Steering: Front and rear suspension component replacement, alignment procedures, power steering system service. Brakes And ABS: Brake system service (discs, pads, calipers), hydraulic system repair, ABS component testing and diagnosis. Electrical System: Wiring diagrams, component testing, alternator, starter motor, battery system, lighting, instrumentation. Body And Chassis: Body panel repair, interior trim, doors, windows, seals, structural components. Fuel And Emission Systems: Fuel tank, lines, pump, injectors, exhaust system, emission control devices. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, belt adjustments, spark plug replacement. Diagnostic Procedures: Symptom-based troubleshooting, fault code interpretation, component testing methods. Repair And Rebuild: Detailed step-by-step instructions for component disassembly, repair, and reassembly. Torque Specifications: Precise torque values for all critical fasteners. Wiring Diagram Tracing: Detailed wiring diagrams with specific terminal pin connections and expected readings. Special Tools: Identification of specific tools required for certain procedures. Technical Depth Depth: Comprehensive, covering basic maintenance to advanced engine and transmission overhauling, suitable for independent professionals and informed owners. 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Print Quality Printability: Printable on demand, allowing for individual page printing to avoid soiling. Binding Type Binding: Not applicable (digital format) Paper Type Paper Quality: Not applicable (digital format) Searchability Text Searchability: Likely searchable text within the PDF for quick information retrieval. ⚙️ Engine Specifications Primary Engine Engine Type: Inline 5-cylinder, 20-valve, turbocharged and intercooled Engine Code: ADU (typically associated with this model's powertrain) Displacement: 2.2 Liters (2226 cc) Bore X Stroke: 81.0 mm x 86.4 mm (typical for this engine family) Compression Ratio: 8.5:1 (typical for turbocharged application) Performance Horsepower: 315 hp @ 6000 rpm (for the RS2 Avant) Torque: 310 lb-ft (420 Nm) @ 3000 rpm (for the RS2 Avant) Fuel System Fuel Delivery: Bosch Motronic electronic fuel injection (EFI) with turbocharging Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) 🔧 Transmission Standard Type: 6-speed manual transmission (Getrag G360 variant, modified) Optional Type: Not applicable (only manual was offered in the RS2) Features Drivetrain: Audi Quattro permanent all-wheel drive system 📐 Dimensions Exterior Length: approx. 4500 mm Width: approx. 1720 mm Height: approx. 1430 mm Weights Curb Weight: approx. 1630 kg Gross Vehicle Weight Rating: approx. 2200 kg 🛡️ Safety Features Ratings Crash Safety Era: Vehicles from this era had less stringent standardized crash testing compared to modern standards. Active Features ABS: Anti-lock Braking System (ABS) - standard Traction Control: Traction control system (ASR - Anti-Slip Regulation) may be present on some later models, but not standard on all. Passive Features Airbags: Driver airbag was optional or standard depending on market and final build date. Passenger airbag was rare for the period. Seatbelts: Front and rear seatbelts, possibly with pre-tensioners for front seats. 💡 Technology Features Infotainment Audio System: Factory fitted premium sound system, often with cassette player and amplifier. Climate Control: Automatic climate control system. Driver Assistance Cruise Control: Standard cruise control system. Connectivity Original Connectivity: No modern connectivity features like Bluetooth or USB were standard; may have provisions for aftermarket additions. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 - 10,000 miles or 12 months, whichever comes first (typical for performance vehicles of the era). Timing Belt Replacement: Every 50,000 - 60,000 miles or 5 years (critical due to interference engine design). Fluid Specifications Engine Oil Type: Fully synthetic 5W-40 or 0W-40 (meeting VW 502.00/505.00 specifications). Coolant Type: G12 (or equivalent purple coolant) with a 50/50 mix of antifreeze and distilled water. Transmission Fluid: Refer to...