🏷️ Basic Information Identification Make: BMW Model: 5-series Generation Internal Chassis Code: E28 Model Years Covered: 1982 Codes Product Name: BMW 5-series (E28) 1982 Service and Repair Manual 👋 Introduction Market Position Segment: Executive Sedan Positioning: BMW's mid-size luxury sports sedan offering, known for its driving dynamics and build quality. Competitive Analysis Competitors 1982: Mercedes-Benz W123/W124, Audi 5000, Jaguar XJ6, Cadillac Seville. Key Features Signature Traits: Rear-wheel drive, sophisticated independent suspension, powerful inline-six engines, driver-focused interior, robust engineering. Manual Value Proposition: Provides essential, accurate, and specific information critical for maintaining the longevity and performance of the E28 chassis, differentiating it from generic repair guides. 📋 Manual Details Coverage Areas Scope: Comprehensive coverage for all models and all repairs A-Z Page Count Estimated Pages: Likely 1000+ pages (typical for comprehensive BMW factory manuals of this era) Manual Type Type: Factory Service and Repair Manual Language Language: English Format Format: Likely printed book format (original factory manual). If digital, often PDF. 📖 Manual Coverage Systems Covered Engine Mechanical: Engine overhaul, cylinder head, block, crankshaft, pistons, connecting rods, camshafts, valve train, timing chain/belt, lubrication system, cooling system, fuel injection system (Bosch L-Jetronic/Motronic variants). Engine Management: Ignition system (distributor, coil, spark plugs), ECU functions, sensor diagnostics, emissions control systems. Transmission Manual: Clutch assembly, gearbox overhaul, gear selection mechanism, driveshafts, universal joints. Transmission Automatic: Automatic gearbox overhaul (e.g., ZF 4HP22), hydraulic control, torque converter, electronic controls (if applicable). Brakes: Hydraulic system, brake lines, master cylinder, front disc brakes (ventilated), rear disc brakes, parking brake system, ABS (Antilock Braking System) - early variants. Suspension Steering: Front MacPherson struts, rear semi-trailing arms, shock absorbers, springs, bushings, steering rack, power steering system, wheel alignment specifications. Electrical System: Wiring diagrams, charging system (alternator, regulator), starting system (starter motor), lighting circuits, instrument cluster, power windows, power locks, HVAC controls, fuse box layout, relay functions, diagnostic connectors. Body And Chassis: Body panel removal/installation, door mechanisms, interior trim, sunroof operation, chassis identification, jacking points, towing information. HVAC: Heating system, ventilation, air conditioning system (components, refrigerant, servicing). Procedures Included Maintenance: Oil changes, filter replacements (oil, fuel, air), spark plug replacement, coolant flush, brake fluid change, belt inspection/replacement, general lubrication. Troubleshooting: Systematic diagnostic procedures for common and uncommon faults, fault code interpretation (OBD I era), circuit testing. Repair: Component removal, installation, and overhaul procedures for all major vehicle systems. Specifications: Torque specifications for all fasteners, clearances, fluid capacities, electrical values, diagnostic parameters. Adjustments: Valve adjustments, ignition timing, idle speed, clutch free play, handbrake adjustment. Rebuilding: Detailed instructions for engine, transmission, differential, and other major component rebuilds. Technical Depth Depth: Factory-level technical detail, suitable for professional technicians and advanced DIY enthusiasts. Includes disassembly, inspection, repair, and reassembly for most components. Diagnostic Focus: Emphasis on systematic troubleshooting and diagnostic procedures using electrical schematics and component testing methods. Special Tools: Identification of BMW-specific tools required for certain procedures. 📊 Manual Specifications File Format Digital Format: If digital, typically PDF with searchable text and high-resolution diagrams. Print Quality Print Quality: Originals feature clear text, crisp diagrams, and detailed illustrations. Replicas aim for comparable quality. Binding Type Binding: Likely perfect bound or saddle-stitched for printed versions, designed for workshop use. Paper Type Paper Type: Durable paper stock suitable for workshop environments, often with glossy pages for diagrams. ⚙️ Engine Specifications Primary Engine Engine Codes 1982: M30B28 (2.8L), M30B32 (3.2L), M10B20 (2.0L in some markets). Engine Type: Inline 6-cylinder (most common), Inline 4-cylinder (2.0L models) Displacement: 2.0L (1990 cc), 2.8L (2788 cc), 3.2L (3210 cc) Performance Horsepower 2.8L: ~170-181 hp (depending on market and tune) Torque 2.8L: ~215-230 Nm (depending on market and tune) Horsepower 3.2L: ~184-197 hp (depending on market and tune) Torque 3.2L: ~270-285 Nm (depending on market and tune) Fuel System Injection System: Bosch L-Jetronic (early) or Motronic (later models, with ignition and fuel management integration). Fuel Type: Unleaded gasoline (premium recommended) Engine Features Engine Block Material: Cast Iron Cylinder Head Material: Aluminum Alloy Valve Train: SOHC (Single Overhead Camshaft), 2 valves per cylinder 🔧 Transmission Standard Manual Transmission: 4-speed or 5-speed Getrag manual gearbox (e.g., 260/5 for 5-speed). Optional Automatic Transmission: ZF 3HP22 or 4HP22 3-speed or 4-speed automatic transmission. Features Clutch Type: Hydraulically actuated single dry plate clutch. Differential: Limited Slip Differential (LSD) often optional, especially on higher performance models. 📐 Dimensions Exterior Wheelbase: Approx. 2770 mm (109.1 inches) Length: Approx. 4620 mm (181.9 inches) Width: Approx. 1700 mm (66.9 inches) Height: Approx. 1415 mm (55.7 inches) Weights Curb Weight: Approx. 1300-1500 kg (2866-3307 lbs) depending on engine and equipment. Gross Vehicle Weight Rating: Typically around 1800-2000 kg. Cargo Trunk Capacity: Approx. 450-500 Liters (15.9-17.7 cubic feet). 🛡️ Safety Features Ratings NHTSA Rating 1982: No standardized NHTSA ratings for this era; effectiveness assessed via real-world performance and engineering. Active Features ABS: Antilock Braking System (ABS) available as an option, particularly on higher-trim models. Traction Control:...