🏷️ Basic Information Identification Make: BMW Model: 535i Model Variant: 535 Year: 1990 Codes Chassis Code: E34 👋 Introduction Market Position Segment: Executive Sedan Target Audience: Owners seeking to perform maintenance and repairs, professional mechanics Competitive Analysis Competitors: Mercedes-Benz W124 E-Class, Audi V8 Quattro, Lexus LS 400 Key Features Brand Philosophy: The E34 generation emphasized driving dynamics, build quality, and technological innovation. Manual Value Proposition: Provides the definitive guide for servicing and maintaining the 1990 BMW 535i, enabling cost savings and ensuring proper vehicle upkeep. 📋 Manual Details Coverage Areas Primary Coverage: North America Secondary Coverage: Global (specifications may vary slightly by region) Page Count Estimated Pages: Hundreds of pages (precise count not specified, but described as 'complete') Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnostics, timing, lubrication, cooling, fuel injection (Bosch Motronic) Transmission: Manual and Automatic transmission service, diagnostics, fluid changes, rebuild procedures Drivetrain: Driveshaft, differential, axle shafts, wheel bearings Suspension: Front and rear suspension components, shock absorbers, springs, control arms, bushings, alignment specifications Steering: Power steering system, steering rack, tie rods, steering column Brakes: Hydraulic system, ABS (Anti-lock Braking System), disc brake service, caliper repair, brake fluid specifications Electrical: Complete wiring diagrams, component testing, starter, alternator, battery, lighting, instruments, fuses, relays Body: Body panels, doors, windows, sunroof, bumpers, trim, interior components, body repair HVAC: Heating, Ventilation, and Air Conditioning system operation, diagnosis, and component service Fuel System: Fuel pump, injectors, fuel pressure regulator, fuel tank, fuel filter replacement Emission Control: Catalytic converter, O2 sensors, EVAP system, emissions-related diagnostics Procedures Included Maintenance: Oil changes, filter replacements, spark plug replacement, fluid level checks, belt inspection/replacement Troubleshooting: Diagnostic flowcharts, common fault identification, symptom-based troubleshooting guides Repair: Detailed step-by-step repair instructions for all major components and systems Overhaul: Complete engine and transmission rebuild procedures Diagnostics: Component testing procedures, interpretation of diagnostic trouble codes (where applicable) Installation: Installation guides for accessories and replacement parts Timing Belt Or Chain: Procedures for checking and replacing timing chain (M30 is a chain-driven engine). Engine Compression Testing: Detailed instructions on performing compression tests to diagnose engine health. Suspension Alignment: Precise alignment specifications (camber, caster, toe) for front and rear axles. Wheel Bolt Pattern: 5x120mm Tire Sizes: Common sizes include 205/60VR15, 225/55VR15 (refer to manual and door jamb sticker for exact fitment). Brake Rotor And Pad Replacement: Step-by-step guide for replacing brake pads and rotors. Technical Depth Depth: Comprehensive: Covers everything from basic maintenance to complete engine and transmission overhauls, including detailed electrical schematics and diagnostic procedures. Wiring Diagrams: Includes detailed, system-specific wiring diagrams for all electrical components, crucial for diagnostics. Diagnostic Tools: Guidance on using basic diagnostic tools and interpreting test results for engine and electronic systems. 📊 Manual Specifications File Format File Type: PDF Searchable: Likely searchable (standard for factory PDF manuals) Print Quality Quality: High-resolution scans, suitable for printing individual pages or the entire manual. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Quality: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Code: M30B34 Engine Type: Inline 6-cylinder, SOHC Displacement: 3.4 Liters (3430 cc) Performance Horsepower: 208 hp @ 5700 RPM (approx.) Torque: 224 lb-ft @ 4000 RPM (approx.) Fuel System Fuel Delivery: Bosch Motronic M3.3 fuel injection Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Cooling System Coolant Type: BMW Blue Antifreeze/Coolant (G48 ethylene glycol based) or equivalent Lubrication Oil Type: SAE 5W-30 or 5W-40 Synthetic Engine Oil (refer to manual for precise spec) Oil Capacity: Approx. 6.5 Liters (6.9 US quarts) with filter 🔧 Transmission Standard Type: 5-Speed Manual Optional Type: 4-Speed Automatic (ZF 4HP22) Features Rear Axle Ratio: Typically 3.46:1 (may vary) Fluid Specification Automatic Transmission Fluid: Dexron III or equivalent (refer to manual for exact BMW specification) 📐 Dimensions Exterior Length: 4,710 mm (185.4 in) Width: 1,751 mm (68.9 in) Height: 1,410 mm (55.5 in) Wheelbase: 2,799 mm (110.2 in) Weights Curb Weight: Approx. 1,550 - 1,650 kg (3,417 - 3,638 lbs) Gross Vehicle Weight Rating: Not specified, but significant for its class. 🛡️ Safety Features Ratings NHTSA Ratings: N/A (Testing standards were different in 1990) Active Features ABS: Standard Bosch ABS III Traction Control: Optional (ASC - Automatic Stability Control) Passive Features Airbags: Driver's side airbag standard on 1990 models onwards. Seatbelts: Three-point inertia-reel seat belts front and rear. Body Structure: Reinforced safety cage, crumple zones. 💡 Technology Features Infotainment Radio: BMW Bavaria C Professional or similar (cassette player, optional CD changer interface) Onboard Computer: Optional On-Board Computer (OBC) with functions like average speed, fuel consumption, distance to empty. Driver Assistance Cruise Control: Standard or optional depending on trim. Parking Sensors: Not available in 1990. Connectivity Bluetooth: Not available in 1990. 🔧 Maintenance Service Intervals Oil Change: Every 7,500-10,000 miles (12,000-16,000 km) with synthetic oil (refer to manual for...