🏷️ Basic Information Identification Make: BMW Model: 5 Series Model Variant: 535i / M535i Year: 1985 Codes Chassis Code: E28 Engine Code 535I: M30B34 Engine Code M535I: M30B34 👋 Introduction Market Position Positioning: Executive Sport Sedan Target Audience: Discerning drivers seeking performance, luxury, and durability Competitive Analysis Key Competitors: Mercedes-Benz W124, Audi 100/200, Jaguar XJ, Cadillac Seville Key Features Design Philosophy: Functionality, driver-centric ergonomics, understated luxury, dynamic handling Bmw Dna: Rear-wheel drive, inline-six engines, balanced chassis, driver engagement M535I Distinction: Enhanced performance tuning, sport suspension, aerodynamic enhancements, distinctive M styling 📋 Manual Details Coverage Areas Manual Type: Workshop Repair Service Manual Language: English Format: PDF Download All Models Covered: Yes (All Models, Engines, Trim, Transmission Types) Page Count Estimated Page Count: Approximately 500-800 pages (typical for this era and scope) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, diagnosis, timing, valve train, lubrication system, cooling system, engine management (L-Jetronic/Motronic) Fuel System: Fuel injection system (Bosch L-Jetronic/Motronic), fuel pump, injectors, pressure regulator, fuel lines, tank Ignition System: Ignition coil, distributor, spark plugs, wiring, electronic control unit (ECU) Transmission Manual: Clutch, gearbox, shift linkage, driveshafts, diagnosis, repair, overhaul Transmission Automatic: Hydraulic system, valve body, torque converter, electronic controls (if applicable), diagnosis, repair Drivetrain: Differential, rear axle, CV joints Suspension Front: MacPherson struts, control arms, ball joints, bushings, springs, shock absorbers, steering knuckle Suspension Rear: Semi-trailing arms, shock absorbers, springs, bushings Steering: Power steering system, steering rack, tie rods, steering column, diagnosis Brakes Front: Vented discs, calipers, pads, brake lines, ABS (if equipped) Brakes Rear: Solid discs, calipers, pads, brake lines, parking brake mechanism, ABS (if equipped) Electrical System: Battery, alternator, starter, wiring diagrams, fuses, relays, lighting system, power windows, mirrors, seats Climate Control: HVAC system, blower motor, heater core, A/C compressor, refrigerant, controls Body And Chassis: Body panels, doors, hood, trunk, bumpers, interior trim, sound deadening Body Electrical: Wipers, horn, central locking, dashboard instruments, warning lights Diagnostics: Troubleshooting guides, fault code interpretation (where applicable), diagnostic procedures for all systems Procedures Included Routine Maintenance: Oil change, filter replacement, spark plug replacement, coolant flush, brake fluid flush, belt inspection/replacement Troubleshooting: Step-by-step diagnostic procedures for common and complex issues across all vehicle systems Repair Procedures: Detailed instructions for component removal, installation, overhaul, and adjustment Rebuild Instructions: Complete engine, transmission, and differential rebuild procedures with specifications Calibration And Adjustment: Valve lash adjustment, fuel injection system adjustments, timing adjustments Wiring Diagrams: Comprehensive, high-resolution electrical schematics for all vehicle circuits Technical Depth Depth Level: Comprehensive Workshop Level Diagnostic Capability: Advanced diagnostic procedures, including component testing and circuit analysis Rebuild Scope: Full engine and transmission rebuild specifications and procedures Special Tools: Identification and usage instructions for specialized tools required for repairs 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content Printability: Printable pages Print Quality Image Resolution: High-resolution for clear diagrams and illustrations Document Clarity: Professional layout and legible text Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline 6-Cylinder Engine Code: M30B34 Displacement: 3.4 Liters (3430 cc) Bore X Stroke: 92.0 mm x 86.0 mm Compression Ratio: 8.0:1 or 8.5:1 (depending on market/spec) Valvetrain: SOHC, 2 valves per cylinder Performance Horsepower 535I: 182 hp @ 5500 rpm (approx.) Torque 535I: 214 lb-ft @ 3000 rpm (approx.) Horsepower M535I: 218 hp @ 5500 rpm (approx.) Torque M535I: 228 lb-ft @ 3000 rpm (approx.) Fuel System Fuel Delivery: Bosch L-Jetronic or Motronic Fuel Injection Fuel Type: Unleaded Premium Gasoline (91+ Octane) Cooling System Cooling Type: Water-cooled Lubrication System Oil Capacity: 6.5 Liters (approx.) with filter Recommended Oil Viscosity: 10W-40 or 20W-50 (refer to manual for specific climates) 🔧 Transmission Standard Transmission Type: 5-Speed Manual (Getrag 265/5) Optional Transmission Type Automatic: 4-Speed Automatic (ZF 4HP22) Features Manual Gear Ratios: Refer to manual for specific ratios (e.g., 3.72:1 first gear) Automatic Gear Ratios: Refer to manual for specific ratios Manual Transmission Fluid: GL-4 75W-90 or 80W-90 Gear Oil Automatic Transmission Fluid: ATF Dexron III (or equivalent) 📐 Dimensions Exterior Wheelbase: 2794 mm (110 in) Length: 4620 mm (181.9 in) Width: 1700 mm (66.9 in) Height: 1415 mm (55.7 in) Weights Curb Weight 535I Manual: 1530 kg (3373 lbs) approx. Curb Weight M535I Manual: 1550 kg (3417 lbs) approx. Gross Vehicle Weight: Refer to vehicle specific plate Fuel Capacity: 70 Liters (18.5 US gal) Wheel Bolt Pattern: 5x120 mm Recommended Tire Size Front: 205/60VR14 or 225/55VR15 (optional on M535i) Recommended Tire Size Rear: 205/60VR14 or 225/55VR15 (optional on M535i) 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data from this era; known for robust unibody construction. Active Features ABS: Optional Anti-lock Braking System (ABS) available on later E28 models, potentially on some 1985 535i/M535i. Passive Features Seatbelts: 3-point front, 2-point rear (upgradeable) Body Construction: Unitized body with integrated safety cage structure Headlights: Halogen...