🏷️ Basic Information Identification Make: BMW Model: 5 Series Model Variant: 535i, M535i Production Years Covered: 1985, 1986, 1987, 1988 Codes Chassis Code: E28 👋 Introduction Market Position Market Position: The BMW 5 Series (E28) represented BMW's premium mid-size sedan offering, known for its blend of luxury, performance, and advanced engineering for its era. The 535i and M535i models were positioned as the sportier, higher-performance variants within the range. Competitive Analysis Key Competitors: Mercedes-Benz W124 E-Class, Audi 100/200, Volvo 700 Series, Jaguar XJ6. Key Features Design Philosophy: Elegance, sportiness, driver-focused cockpit, robust engineering, and refined handling characteristic of BMW. Performance Emphasis: The 535i and M535i models were specifically equipped with larger, more powerful engines to cater to enthusiasts seeking greater acceleration and driving dynamics. 📋 Manual Details Coverage Areas Regions Covered: Global (European, North American specifications may vary slightly in detail) Page Count Page Count: 227 Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Management: Detailed diagnostics, adjustments, and repair procedures for the M30 inline-six engine, including fuel injection (Motronic), ignition timing, and emission control systems. Drivetrain: Coverage of manual and automatic transmissions (Getrag 260, ZF 4HP22), differential, driveshafts, and clutch systems. Suspension Steering: Front and rear suspension components (MacPherson struts, independent trailing arms), shock absorbers, springs, sway bars, steering box, and power steering system. Braking System: Front and rear disc brake systems (ventilated front), ABS (Anti-lock Braking System) components, hydraulic lines, calipers, and master cylinder. Electrical System: Comprehensive wiring diagrams, battery, alternator, starter, lighting systems, instrumentation, power windows, mirrors, central locking, and onboard computer (if applicable). Cooling Heating Ac: Radiator, water pump, thermostat, cooling fan, heater core, blower motor, and air conditioning system service and repair. Fuel System: Fuel tank, fuel pump, fuel lines, fuel filter, fuel injectors, and fuel pressure regulator. Exhaust System: Exhaust manifolds, catalytic converter, mufflers, and exhaust piping. Body Chassis: Body panel removal/installation, door mechanisms, interior trim, bumpers, and structural components. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug service, fluid level checks, belt inspections, and lubrication points. Engine Repair: Engine teardown, rebuild, head gasket replacement, piston and ring service, valve adjustments, and timing chain/belt (if applicable) replacement. Transmission Repair: Transmission removal, disassembly, inspection, reassembly, clutch replacement, and torque converter service. Brake System Repair: Brake pad and rotor replacement, brake caliper servicing, hydraulic system bleeding, and ABS component diagnostics. Electrical Troubleshooting: Diagnostic procedures for electrical faults, starter/alternator testing, wiring harness repair, and component testing using multimeters. Suspension Steering Repair: Replacement of ball joints, tie rod ends, control arms, shock absorbers, and steering components. Emission Control Service: Diagnosis and repair of emissions-related components, including catalytic converter testing and O2 sensor replacement. Bodywork Restoration: Guidelines for body panel alignment, rust repair considerations, and trim piece removal/installation. Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls. Suitable for professional mechanics and experienced DIY enthusiasts. Diagnostic Capabilities: Includes diagnostic charts, trouble codes (where applicable for the era), and step-by-step troubleshooting procedures for common and uncommon issues. Specification Accuracy: Provides detailed torque specifications, clearances, fluid capacities, and technical data critical for accurate repairs. 📊 Manual Specifications File Format File Format: PDF Searchable Text: Likely searchable text, enhancing ease of use for locating specific information. Print Quality Print Quality: Digital format allows for high-resolution viewing and printing. Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code: M30 Engine Type: Naturally Aspirated Inline 6-Cylinder Displacement: 3.430 cc (3.4 L) Bore X Stroke: 92.0 mm x 86.0 mm Compression Ratio: 8.0:1 (for 535i models) Performance Horsepower: Approx. 211 hp @ 5,700 rpm (DIN) for 535i Torque: Approx. 224 lb-ft (305 Nm) @ 4,000 rpm (DIN) for 535i M535I Performance Enhancements: Slightly higher compression ratio, revised camshaft, and potentially different engine management tuning for increased output (details vary by market, typically around 218 hp). Fuel System Fuel Delivery: Bosch L-Jetronic or Motronic fuel injection system (specific system depends on model year and market). Fuel Type: Unleaded Gasoline (RON 95/98 recommended) Engine Construction Block Material: Cast Iron Cylinder Head Material: Aluminum Alloy 🔧 Transmission Standard Transmission Type 535I: Getrag 260 5-speed Manual Transmission Optional Transmission Type Optional: ZF 4HP22 4-speed Automatic Transmission Features Manual Transmission Gear Ratios: Specific ratios available in the manual for detailed analysis. Automatic Transmission Modes: Typically 'Economy' and 'Sport' modes selectable by the driver. Transmission Fluid Manual Transmission Fluid Spec: API GL-4 or GL-5, SAE 75W-90 (refer to manual for exact BMW specification). Automatic Transmission Fluid Spec: BMW ATF D2 or equivalent Dexron II (refer to manual for exact BMW specification). 📐 Dimensions Exterior Length: Approx. 4,725 mm (186.0 in) Width: Approx. 1,700 mm (66.9 in) Height: Approx. 1,415 mm (55.7 in) Wheelbase: Approx. 2,795 mm (110.0 in) Weights...