🏷️ Basic Information Identification Make: BMW Model: 5 Series Chassis Code: E28, E34 Model Years Covered: 1981-1999 (Primary focus on 1981-1991 models as stated, but the provided range extends to 1999) Codes Product Name: BMW 5 Series E28 E34 Service Repair Workshop Manual 1981-1999 👋 Introduction Market Position Target Audience: BMW 5 Series E28 and E34 owners, DIY enthusiasts, independent repair shops Competitive Analysis Value Proposition: Provides dealership-level technical information for DIY repairs, saving significant costs compared to professional labor. Key Features Uniqueness: Vehicle specific, not generic; comprehensive A-Z coverage; instant digital delivery. User Benefit: Empowers owners to perform maintenance and repairs themselves with confidence and accuracy. 📋 Manual Details Coverage Areas Service And Repair: All repairs A-Z Model Variants: All 1981-1991 models Market Availability: Covers models sold across major global markets, likely including North America, Europe, and other regions. Page Count Estimated Page Count: Estimated 1000+ pages (typical for comprehensive factory service manuals covering multiple years and variants) Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download Compatibility: Windows (XP, Vista 32/64, 7, ME, 98, NT, 2000), Mac OS Required Software: Adobe PDF Reader 📖 Manual Coverage Systems Covered Powertrain: Engine overhaul and rebuilding, clutch, transmission removal and installation, in-car servicing, timing belt replacement, chain removal and tightening, serpentine belt routings Chassis: Brakes, suspension, front end and alignment procedures and specifications, U-joint and CV-joint service procedures Electrical And Electronics: Wiring schematics, computer diagnostic trouble codes, trouble codes, computer diagnostic trouble tree charts, troubleshooting and diagnostics Body And Accessories: Sunroof, air conditioning service and capacities Vacuum Systems: Vacuum diagrams are included for troubleshooting engine and accessory control systems. Procedures Included General Repair: Complete step-by-step instructions for all repairs A-Z, repair procedures Diagnostics: Troubleshooting and diagnostics, computer diagnostic codes, computer diagnostic trouble tree charts Maintenance: Factory maintenance schedules and charts Performance Tuning: Engine performance Torque Specifications: Complete torque specifications for critical fasteners throughout the vehicle are provided. Technical Depth Depth: Factory highly detailed, vehicle specific, used by technicians at local dealerships Electrical Diagrams: Complete wiring schematics are included, essential for diagnosing electrical faults. Diagnostic Charts: Computer diagnostic trouble tree charts provide a systematic approach to identifying fault causes. Illustrations: Hundreds of illustrations, diagrams, and schematics to aid understanding and execution of repair tasks. 📊 Manual Specifications File Format Quality: High-resolution, printable pages, ability to blow-up images and print enlarged copies Print Quality Printability: All pages are printable Binding Type Binding: Digital (PDF format, no physical binding) Paper Type Paper Type: Digital (N/A for physical paper type) ⚙️ Engine Specifications Primary Engine Engine Families Covered E28: M20 (e.g., 2.5L inline-6), M30 (e.g., 2.8L, 3.5L inline-6) Engine Families Covered E34: M20 (e.g., 2.0L, 2.5L inline-6), M30 (e.g., 3.5L inline-6), M50 (e.g., 2.5L, 3.0L DOHC inline-6), S38 (M5 performance inline-6) Performance Horsepower Torque Data: Detailed specifications for each engine variant, including horsepower and torque curves. Fuel System Fuel Injection Systems: Bosch L-Jetronic, Motronic (various versions relevant to the years covered) Maintenance Engine Overhaul: Comprehensive procedures for cylinder head removal/installation, piston and connecting rod service, crankshaft service. Technical Details Firing Orders: Provided for each engine type. Engine Identification: Guidance on identifying specific engine codes and variants within the E28 and E34 series. 🔧 Transmission Standard Transmission Types E28: Getrag 4-speed manual, Getrag 5-speed manual Transmission Types E34: Getrag 5-speed manual (various versions) Optional Transmission Types E28 Automatic: ZF 3-speed automatic, ZF 4-speed automatic Transmission Types E34 Automatic: ZF 4-speed automatic (e.g., 4HP22), ZF 5-speed automatic (e.g., 5HP18, 5HP30) Features Transmission Service: In-car servicing, removal and installation procedures, fluid specifications and capacities. Technical Details Gear Ratios: Specific gear ratios for manual and automatic transmissions are detailed. 📐 Dimensions Exterior E28 Dimensions: Length: ~4750-4800 mm, Width: ~1700 mm, Height: ~1400 mm (varies by model) E34 Dimensions: Length: ~4700-4900 mm, Width: ~1750 mm, Height: ~1400-1450 mm (varies by model) Weights Curb Weight: Approx. 1400-1600 kg (varies significantly by engine and options) Gross Vehicle Weight Rating: Included in detailed specifications. Front Rear Weight Distribution: While not explicitly stated as a manual feature, factory manuals often contain this data for reference. 🛡️ Safety Features Ratings Crash Test Data: While specific modern crash ratings (like NCAP) are not typical for these older models, the manual would cover structural integrity and passive safety systems of the era. Active Features Braking Systems: ABS (Anti-lock Braking System) availability and service, brake component replacement, bleeding procedures. Passive Features Restraint Systems: Seat belt service and adjustment, potential airbag system details for later E34 models. 💡 Technology Features Infotainment Audio Systems: Details on factory radio/cassette/CD player systems, speaker configurations, and amplifier integration. Driver Assistance ABS: Operation and troubleshooting of the ABS system. Connectivity Diagnostic Ports: Information on diagnostic connectors and early OBD (On-Board Diagnostics) systems. Comfort Features Climate Control: Service and troubleshooting for manual and automatic climate...