🏷️ Basic Information Identification Make: BMW Model: E32 Year: 1990 Product Name: BMW E32 1990 Factory Service Repair Manual 👋 Introduction Market Position Target Audience: Owners of the 1990 BMW E32 seeking to perform maintenance, repairs, or diagnostics, as well as professional automotive technicians specializing in BMW vehicles. Competitive Analysis Value Proposition: Provides factory-accurate information, which is often more detailed and reliable than aftermarket manuals, covering all aspects of the vehicle's operation and repair. Key Features Documentation Source: Official BMW factory documentation, ensuring accuracy and completeness. Ease Of Use: Designed for clarity with sequential steps and detailed illustrations, making complex procedures understandable. 📋 Manual Details Coverage Areas Overall Scope: Comprehensive repair and service information for the 1990 BMW E32 Page Count Estimated Pages: Varies by specific manual edition, typically between 500-1500 pages for a full factory service manual. Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: Likely a physical printed manual or a digital PDF replica. 📖 Manual Coverage Systems Covered Engine: Engine mechanical, fuel injection, ignition, cooling, lubrication, exhaust Transmission: Manual and automatic transmission removal, installation, disassembly, assembly, and repair Drivetrain: Driveshafts, differentials, axles, wheel bearings Suspension: Front and rear suspension components, steering, alignment Brakes: Brake system components, hydraulic system, ABS (if equipped), parking brake Electrical: Wiring diagrams, charging system, starting system, lighting, instrumentation, comfort electronics, DME (Digital Motor Electronics) Body: Body panels, doors, windows, locks, convertible top (if applicable), interior trim HVAC: Heating, ventilation, and air conditioning system Chassis: Frame, subframes, mounts Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication Troubleshooting: Diagnostic procedures for common problems, fault codes, symptom-based troubleshooting Repair: Step-by-step instructions for component removal, installation, disassembly, and reassembly Diagnostics: Detailed diagnostic flowcharts and procedures, including DME system diagnostics Specifications: Torque values, clearances, fluid capacities, electrical specifications Technical Depth Depth: Factory-level, detailed technical information suitable for professional mechanics and advanced DIY enthusiasts. 📊 Manual Specifications File Format Digital Quality: If digital, expect high-resolution scans or professionally formatted PDFs with searchable text and vector diagrams. Print Quality Printed Quality: If printed, expect durable binding, clear text, and well-reproduced diagrams and photographs. Binding Type Binding: Typically saddle-stitched or perfect bound for printed manuals to withstand frequent use. Paper Type Paper Quality: Durable, often coated paper to resist grease and wear in a workshop environment. ⚙️ Engine Specifications Primary Engine Engine Codes 1990: M30B30 (3.0L inline-6), M30B35 (3.5L inline-6), M60B40 (4.0L V8, introduced later in E32 production) Performance 3.0L Inline 6 Horsepower: Approx. 188 hp (varies by market and specific tuning) 3.5L Inline 6 Horsepower: Approx. 208 hp (varies by market and specific tuning) 4.0L V8 Horsepower: Approx. 282 hp Fuel System Fuel Injection Type: Bosch Motronic (specific version dependent on engine and market) Fuel Type: Unleaded gasoline (premium octane recommended) Engine Management ECU: DME (Digital Motor Electronics) controlling fuel delivery, ignition timing, and other engine functions. Cooling System Coolant Type: BMW Antifreeze/Coolant (typically a silicate-free, ethylene glycol based mixture) 🔧 Transmission Standard Inline 6 Transmission: 5-speed manual transmission (Getrag 260/5) or 4-speed automatic transmission (ZF 4HP22) V8 Transmission: 4-speed automatic transmission (ZF 4HP24) Optional Manual Option: 5-speed manual available on some inline-6 models. Features Automatic Transmission Features: Adaptive shift logic, Park/Neutral safety switch. Fluid Specifications Automatic Transmission Fluid Type: Dexron-II or equivalent (refer to manual for specific type and BMW approval codes) Manual Transmission Fluid Type: GL-4 or GL-5 gear oil (refer to manual for specific viscosity and BMW approval codes) 📐 Dimensions Exterior Wheelbase: Approx. 117.4 inches (2982 mm) Length: Approx. 196.3 inches (4986 mm) Width: Approx. 70.5 inches (1791 mm) Height: Approx. 55.4 inches (1407 mm) Weights Curb Weight: Varies by engine and equipment, typically between 3600-4200 lbs (1633-1905 kg). Gross Vehicle Weight Rating: Refer to vehicle's VIN plate or manual for exact GVWR. Wheels And Tires Wheel Bolt Pattern: 5x120mm Standard Tire Sizes: 205/65R15, 225/60R15 (depending on model and options) 🛡️ Safety Features Ratings NHTSA Ratings 1990: Specific NHTSA ratings for 1990 models are not readily available in standard databases for this era, but BMWs of this period were known for robust construction. Active Features ABS: Anti-lock Braking System (ABS) was available as an option on most models. Traction Control: ASC (Automatic Stability Control) became available later in the E32 production run, potentially on 1990 models depending on market and options. Passive Features Airbags: Driver's side airbag became standard or optional on later E32 models, check specific vehicle configuration. Seatbelts: Three-point inertia-reel seatbelts for all occupants. Body Structure: Reinforced passenger cell with crumple zones. 💡 Technology Features Infotainment Radio System: Factory premium sound systems, often with cassette tape player. Some models may have CD changer integration. Climate Control: Automatic climate control with electronic sensors and actuators for precise temperature management. Driver Assistance Cruise Control: Standard cruise control system. Parking Sensors: Park distance control (PDC) was an optional feature introduced later...