🏷️ Basic Information Identification Make: BMW Model: 2 & 5-Series Product Type: Workshop Repair Manual Product Name: 1983-1991 BMW 2-&5 -Series Workshop Repair Manual 👋 Introduction Market Position Target Audience: Owners, technicians, and enthusiasts looking for detailed repair and maintenance information for 1983-1991 BMW 3-Series (E30) and 5-Series (E28, E34) models. Competitive Analysis Value Proposition: Provides authoritative, factory-level information to enable owners to maintain and repair their vehicles effectively, saving time and money compared to dealership service. Key Features Manual Value: Offers a structured approach to understanding vehicle systems, diagnosing issues, and performing repairs with confidence. Empowers users with knowledge to keep their classic BMWs in optimal condition. 📋 Manual Details Coverage Areas Covered Models 3 Series: E30 Chassis: 316 (1983-1988), 316i (1988-1991), 318i (1983-1991), 320i (1987-1991), 325i (1987-1991). Includes Touring and Convertible variants. Covered Models 5 Series E28: E28 Chassis: 518 (1981-1985), 518i (1985-1988), 525i (1981-1988), 528i (1981-1988), 535i (1985-1988), M535i (1985-1988). Covered Models 5 Series E34: E34 Chassis: 518i (1990-1991), 520i (1988-1991), 525i (1988-1991), 530i (1988-1991), 535i (1988-1991). Covered Engine Displacements: 1596 cc, 1766 cc, 1795 cc, 1990 cc, 2494 cc, 2788 cc, 2986 cc, 3430 cc. Page Count Estimated Page Count: Detailed page count not specified, but described as comprehensive. Manual Type Manual Type: Workshop Repair Manual / Service Manual Language Language: English Format File Format: PDF Compatibility: All Versions of Windows & Mac Requirements Software Requirement: Adobe PDF Reader 📖 Manual Coverage Systems Covered Engine: Engine mechanicals, diagnosis, overhaul, tuning, cooling system, lubrication system, fuel system (including injection), emission control systems. Transmission: Manual and automatic transmissions: removal, installation, overhaul, diagnosis, fluid specifications. Drivetrain: Clutch, driveshafts, differentials, axle shafts, wheel bearings. Suspension Steering: Front and rear suspension components, shock absorbers, springs, control arms, bushings, power steering system, steering rack, alignment procedures. Brakes: Brake system components (discs, calipers, pads, master cylinder, slave cylinders), ABS (if equipped), bleeding procedures, diagnosis. Electrical: Battery, starter, alternator, ignition system, lighting system, wiring diagrams, fuses, relays, instrument cluster, power windows, central locking. Body Chassis: Body panels, doors, hinges, latches, interior trim, glass, sunroof (if equipped), chassis lubrication, rust prevention. Climate Control: Heating, ventilation, and air conditioning (HVAC) system diagnosis and repair. Fuel System: Fuel tank, fuel pump, fuel lines, fuel injectors, fuel pressure regulators. Procedures Included Maintenance: Routine maintenance tasks: oil changes, filter replacements, spark plug replacement, fluid checks and top-ups, belt inspection and replacement. Repair Overhaul: Detailed repair and overhaul procedures for all major mechanical and electrical components. Troubleshooting: Diagnostic procedures and troubleshooting guides for common and uncommon problems. Diagnosis: Systematic diagnostic approaches for identifying faults. Torque Specifications: Precise torque values for critical fasteners. Wiring Diagrams: Comprehensive electrical wiring diagrams for various systems. Reference Data: Reference tables, specifications, and technical data. Technical Depth Depth: Comprehensive coverage from basic routine maintenance to in-depth engine and transmission overhauls, including electrical system diagnostics and repairs. Suitable for professional mechanics and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Type: Digital (PDF) Print Quality Readability: High-resolution PDF ensuring clear text and diagrams. Binding Type Binding: N/A (Digital File) Paper Type Paper: N/A (Digital File) ⚙️ Engine Specifications Primary Engine Engine Options: Covers a wide range of inline-4 and inline-6 cylinder engines, including M10, M20, and M30 families, with displacements from 1.6L to 3.4L. Performance Engine Characteristics: Details specific engine variants like the M20B25 (2.5L inline-6) found in the 325i, known for its smooth power delivery and sporting characteristics. Fuel System Fuel Delivery: Covers both carbureted (less common in later models) and advanced Bosch L-Jetronic/Motronic fuel injection systems, including diagnosis and component replacement. Ignition System Ignition Type: Details electronic ignition systems, including coil-on-plug (where applicable), distributors, and ignition timing adjustments. Cooling System Cooling Components: Radiator, fan clutch, water pump, thermostat, coolant hoses, and heater core procedures. Lubrication System Lubrication Components: Oil pan, oil pump, oil filter housing, oil pressure sender, and oil cooler (if equipped). 🔧 Transmission Standard Manual Transmission: Details for Getrag 260 (5-speed) and other manual transmissions, including clutch operation, gear linkages, and rebuild procedures. Optional Automatic Transmission: Covers ZF 4HP22 automatic transmissions commonly found in these models, including diagnostic codes, fluid changes, and control module adjustments. Features Transmission Fluid: Specifies correct transmission fluid types (e.g., ATF Dexron III for automatics, gear oil for manuals) and capacities. 📐 Dimensions Exterior Chassis Platforms: E30 (compact executive sedan, coupe, convertible) and E28/E34 (mid-size executive sedan) chassis. Weights Curb Weight Range: Varies by model and engine, typically from approx. 2600 lbs (E30) to 3400 lbs (E34). 🛡️ Safety Features Ratings Safety Features: Covers safety systems of the era, including seatbelts, padded dashboards, and crumple zones. Advanced safety features like ABS were optional on some models. Active Features ABS: Anti-lock Braking System (ABS) diagnosis and repair procedures where applicable. Passive Features Passive Safety: Information on airbag systems (if equipped), seatbelt pre-tensioners, and body structure integrity. 💡 Technology Features...