🏷️ Basic Information Identification Make: BMW Model: 535i Chassis Code: E28 Generation Generation Name: Second Generation E28 Codes Model Codes Covered: 535i 👋 Introduction Market Position Class: Executive Sedan Target Audience: Affluent professionals seeking performance, luxury, and engineering excellence. Competitive Analysis Key Competitors: Mercedes-Benz W124 E-Class, Audi 100/200, Jaguar XJ. Key Features Driving Dynamics: Renowned for its balanced chassis, responsive steering, and engaging driving experience. Build Quality: Exceptional German engineering and build quality, contributing to longevity. Powertrain: Smooth and powerful inline-six engine, a hallmark of BMW's engineering. 📋 Manual Details Coverage Areas Model Years Covered: 1985, 1986, 1987, 1988 Page Count Page Count: 227 Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Comprehensive diagnostics, repair, and overhaul of the M30B34 inline-six engine. Fuel System: Bosch Motronic fuel injection system, fuel pump, injectors, pressure regulator, and diagnostic procedures. Ignition System: Ignition coil, distributor, spark plugs, timing adjustments, and troubleshooting. Transmission: Repair and maintenance of the Getrag 260 5-speed manual and optional ZF 4HP22 automatic transmissions. Drivetrain: Driveshaft, constant velocity joints, differential, and rear axle assembly. Suspension: Front MacPherson struts, rear semi-trailing arms, shock absorbers, springs, bushings, and alignment procedures. Steering: Power steering system, steering rack, pump, hoses, and linkage. Brakes: Front and rear disc brakes, ABS (Anti-lock Braking System) diagnostics and repair, brake lines, calipers, rotors, and pads. Cooling System: Radiator, water pump, thermostat, cooling fan, hoses, and coolant specifications. Exhaust System: Exhaust manifold, catalytic converter, mufflers, and pipes. Electrical System: Battery, alternator, starter, wiring diagrams, fuses, relays, lighting, and accessories. Climate Control: HVAC system, blower motor, evaporator, condenser, refrigerant, and control panel. Body And Interior: Body panel repair, door mechanisms, window regulators, seats, trim, and sound deadening. Procedures Included Maintenance: Scheduled maintenance intervals, oil changes, filter replacements, tune-ups, and fluid checks. Troubleshooting: Systematic diagnostic procedures for common and uncommon faults, symptom-based troubleshooting. Repair: Detailed step-by-step instructions for component removal, repair, and reinstallation. Overhaul: Complete engine and transmission rebuild procedures, including torque specifications and clearances. Diagnostics: Procedures for diagnosing issues with the engine management, ABS, and electrical systems. Technical Depth Depth: Comprehensive, suitable for professional mechanics and experienced DIY enthusiasts. Diagrams And Illustrations: Includes detailed diagrams, exploded views, and schematics for clarity. 📊 Manual Specifications File Format File Format: PDF Print Quality Scan Quality: High-resolution scans for readability and printability. Binding Type Binding Type: N/A (Digital - PDF) Paper Type Paper Type: N/A (Digital - PDF) Searchability Searchable Text: Yes, text is embedded and searchable. Printable Printable Pages: Yes, the PDF is configured for printing. ⚙️ Engine Specifications Primary Engine Engine Code: M30B34 Engine Type: Naturally Aspirated Inline-Six (SOHC) Displacement: 3.4 Liters (3430 cc) Bore X Stroke: 92 mm x 86 mm Compression Ratio: 8.0:1 Fuel Type: Unleaded Gasoline Performance Horsepower: 211 hp @ 5700 rpm Torque: 225 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Bosch LE2-Jetronic / Motronic Fuel Injection Recommended Octane: 91 AKI (87 in certain markets with lower compression variants, but 91 for optimal performance) 🔧 Transmission Standard Transmission Type: Getrag 260 5-Speed Manual Optional Transmission Type: ZF 4HP22 4-Speed Automatic Features Clutch Type: Hydraulic Single Dry Plate (Manual) Manual Transmission Fluid Type: BMW MTF LT-2 or equivalent (check specific year) Automatic Transmission Fluid Type: Dexron III or equivalent (check specific year) 📐 Dimensions Exterior Length: 189.4 inches (4811 mm) Width: 69.5 inches (1765 mm) Height: 55.5 inches (1410 mm) Wheelbase: 104.3 inches (2649 mm) Weights Curb Weight: 3500 - 3700 lbs (1588 - 1678 kg) (approximate, depending on options) 🛡️ Safety Features Ratings Safety Standards: Designed to meet Federal Motor Vehicle Safety Standards (FMVSS) of the era. Active Features ABS: Standard Anti-lock Braking System (ABS) on all models. Passive Features Airbags: Driver airbag optional in later years, not standard from 1985. Seatbelts: 3-point inertia-reel front seatbelts, 2-point rear seatbelts (later models may have 3-point rear). Body Construction: Reinforced safety cell with crumple zones. 💡 Technology Features Infotainment Audio System: Factory cassette player with optional amplifier and premium speaker systems (e.g., HiFi). Dashboard Features: Analog gauges, OBC (On-Board Computer) in later models, basic climate control. Driver Assistance ABS: Standard ABS system with electronic brake force distribution. Cruise Control: Standard cruise control system. Connectivity Connectivity Features: None by modern standards; factory radio and speaker system only. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 - 10,000 miles (12,000 - 16,000 km) or 12 months, whichever comes first (synthetic oil recommended). Air Filter Replacement: Every 15,000 - 30,000 miles (24,000 - 48,000 km) or as needed based on driving conditions. Spark Plug Replacement: Every 30,000 - 60,000 miles (48,000 - 96,000 km) depending on plug type (e.g., platinum). Coolant Flush: Every 2-3 years or 30,000 - 50,000 miles (48,000 - 80,000 km). Timing Belt Replacement: N/A (M30 engine uses a timing chain). Fluid Specifications Engine Oil...