🏷️ Basic Information Identification Make: BMW Model: 5-series Chassis Code: E28 Model Year: 1987 Manual Product Name: BMW 5-series (E28) 1987 Service and Repair Manual 👋 Introduction Market Position Segment: Luxury/Executive Sedan Competitors: Mercedes-Benz W124 E-Class, Audi 100/200, Jaguar XJ Key Features Design Philosophy: Sporty yet comfortable driving dynamics, sophisticated engineering. Powertrain Options: Renowned inline-six engines known for smoothness and reliability. Driver Focus: Driver-centric interior and handling characteristics. 📋 Manual Details Coverage Areas Coverage Scope: All E28 5-series models for the 1987 model year Repair Breadth: A-Z (Comprehensive, from basic maintenance to major overhauls) Specificity: Vehicle Specific (Not generic repair information) Target User: Professional Technicians (Dealership level) Page Count Estimated Pages: Likely over 1000 pages (typical for comprehensive workshop manuals) Manual Type Type: Service and Repair Manual Language Language: English Format Format: Likely printed book, but digital versions (PDF) are common for dealership manuals. 📖 Manual Coverage Systems Covered Engine: Detailed diagnosis, repair, overhaul procedures for all E28 gasoline engines. Fuel System: Fuel injection systems (Bosch L-Jetronic, Motronic), fuel pumps, injectors, pressure regulators. Ignition System: Distributor, coils, spark plugs, ignition timing, electronic control units (ECU). Cooling System: Radiator, water pump, thermostat, hoses, fan, heater core, coolant specifications. Exhaust System: Catalytic converters, mufflers, pipes, oxygen sensors, emission controls. Transmission Manual: Gearbox overhaul, clutch replacement, shift linkages, fluid specifications. Transmission Automatic: Automatic transmission diagnosis, fluid changes, valve body, torque converter (if applicable). Drivetrain: Driveshafts, universal joints, differential, axle shafts. Suspension Front: MacPherson struts, control arms, ball joints, bushings, alignment specifications. Suspension Rear: Semi-trailing arms, shock absorbers, springs, bushings, alignment specifications. Steering System: Steering rack, power steering pump, fluid, tie rods, steering column. Brakes Front: Disc brake calipers, rotors, pads, brake lines, ABS (if equipped). Brakes Rear: Disc brake calipers, rotors, pads, brake lines, parking brake mechanism. Wheels Tires: Bolt patterns, torque specifications, tire pressure recommendations. Electrical System: Wiring diagrams, fuse box locations, relays, battery, alternator, starter. Lighting System: Headlights, taillights, interior lights, bulb types, wiring. Instrument Panel: Gauges, warning lights, dashboard illumination, switchgear. HVAC System: Heater core, blower motor, A/C compressor, refrigerant, controls. Body Exterior: Door mechanisms, window regulators, trim, body panel removal and installation. Body Interior: Seat removal, headliner, carpeting, dashboard disassembly. Diagnostics Troubleshooting: Systematic diagnostic procedures, fault codes (if applicable), common problems and solutions. Procedures Included Scheduled Maintenance: Oil changes, filter replacements, spark plugs, tune-ups, fluid checks. Engine Repair: Head gasket replacement, piston ring installation, bearing replacement, valve adjustments. Transmission Repair: Gearbox rebuilds, clutch service, transmission fluid and filter replacement. Brake Repair: Brake pad and rotor replacement, caliper overhaul, brake bleeding, ABS system service. Suspension Repair: Shock/strut replacement, control arm bushings, ball joint replacement, steering rack repair. Electrical Repair: Wiring harness repair, component testing, alternator/starter replacement. Bodywork: Panel alignment, rust repair basics, trim component replacement. Torque Specifications: Detailed torque values for all fasteners throughout the vehicle. Wiring Diagrams: Comprehensive electrical circuit diagrams for all systems. Technical Depth Depth: Expert Level (Covers engine rebuilds, transmission overhauls, advanced diagnostics). Diagnostic Tools: References to specific diagnostic procedures and potential use of specialized tools. 📊 Manual Specifications File Format Digital Format: If digital, expected to be searchable PDF with high-resolution images and diagrams. Print Quality Print Quality: High-quality paper and printing for durability in a workshop environment. Binding Type Binding: Likely a sturdy spiral-bound or lay-flat binding for easy use on a workbench. Paper Type Paper Type: Durable, often slightly coated paper to resist grease and oil. ⚙️ Engine Specifications Primary Engine Engine Codes Covered: Likely M10, M30, and M20 variants (e.g., 528e, 535i). Engine Displacement Typical Displacements: 2.4L (eta), 2.7L (eta), 3.5L Performance Horsepower Range: Approx. 114 hp (2.4L eta) to 211 hp (3.5L M30B35). Torque Range: Approx. 133 lb-ft (2.4L eta) to 225 lb-ft (3.5L M30B35). Fuel System Injection Type: Bosch L-Jetronic or Bosch Motronic electronic fuel injection. Fuel Type Fuel Requirement: Premium Unleaded Gasoline (91+ octane recommended). Valvetrain Configuration: Overhead Camshaft (OHC), 2 valves per cylinder (for most M30/M20 engines). 🔧 Transmission Standard Transmission Type Standard: 4-speed or 5-speed Getrag manual transmission. Optional Transmission Type Optional: ZF 4HP22 4-speed automatic transmission. Features Clutch Type: Hydraulically actuated single-plate dry clutch (manual). Fluid Specifications Manual Transmission Fluid: BMW recommends specific manual transmission fluids (e.g., ATF D or equivalent). Automatic Transmission Fluid: ZF Lifeguard Fluid 5 or equivalent (check specific application). 📐 Dimensions Exterior Wheelbase: Approx. 104.1 inches (2644 mm) Length: Approx. 191.0 inches (4851 mm) Width: Approx. 69.4 inches (1763 mm) Height: Approx. 55.4 inches (1407 mm) Weights Curb Weight: Approx. 3,200 - 3,500 lbs (depending on model and options). Gross Vehicle Weight Rating: Typically around 4,300 - 4,600 lbs. Wheels Tires Standard Wheel Size: 14-inch or 15-inch alloy wheels. Wheel Bolt Pattern: 5x120mm Tire Sizes: e.g., 195/70R14, 205/60R15, 225/55R15 (varies by model). 🛡️ Safety Features Ratings Crash Test Data: Limited official NHTSA ratings for this era; rely on contemporary reviews and general...