🏷️ Basic Information Identification Make: BMW Model: 5-Series (E28) Specific Model: 535i Production Years Covered: 1985-1988 Codes Chassis Code: E28 👋 Introduction Market Position Segment: Executive Sedan Target Audience: Owners and independent repair shops specializing in BMW vehicles. Competitive Analysis Competitors: Mercedes-Benz W124, Audi V8 Quattro, Jaguar XJ. Key Features Value Proposition: Enables cost savings through DIY repairs and accurate maintenance. Document Type: Factory Original Manual (Electronic) 📋 Manual Details Coverage Areas Primary Coverage: Maintenance and repair procedures for the BMW 535i (E28) Page Count Estimated Page Count: Not specified, but described as 'a lot of information' and 'easy to use'. Manual Type Type: Service Repair Manual / Factory Manual (Electronic Version) Language Language: English Format File Format: PDF Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader 📖 Manual Coverage Systems Covered Engine Maintenance: Included Fuel System Repair: Included Electrical System Diagnostics: Included Power Unit Overhaul: Included Lower Unit Service: Included Bracket Unit Maintenance: Included General Information: Included Technical Features And Description: Included Rigging Information: Included Troubleshooting Guides: Included Index And Appendix: Included Procedures Included Repair Procedures: Detailed step-by-step instructions for self-repair. Maintenance Tasks: Comprehensive coverage of routine maintenance. Diagnostic Procedures: Includes troubleshooting sections for common issues. Technical Depth Depth: Factory-level repair and maintenance procedures. Usability: Designed for ease of use with clear, detailed instructions. Information Access: Zoomable feature in PDF allows for close examination of diagrams and text. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Readability: High clarity due to zoomable PDF feature. Binding Type Binding: Digital - N/A Paper Type Paper: Digital - N/A ⚙️ Engine Specifications Primary Engine Engine Code: M30B34 Engine Type: Inline 6-cylinder, naturally aspirated Displacement: 3.43 liters (3430 cc) Performance Horsepower: 182 hp @ 5500 rpm (approx.) Torque: 220 lb-ft @ 3500 rpm (approx.) Fuel System Fuel Delivery: Bosch L-Jetronic fuel injection Recommended Fuel: Premium Unleaded Gasoline (91 Octane or higher) Engine Management ECU: Bosch Motronic (specific version depends on market and year) 🔧 Transmission Standard Transmission Type: Getrag 260 5-speed manual transmission Optional Transmission Type: ZF 4HP22 4-speed automatic transmission Features Clutch Type: Hydraulic single-plate dry clutch (manual) 📐 Dimensions Exterior Length: 4725 mm (186.0 in) Width: 1750 mm (68.9 in) Height: 1410 mm (55.5 in) Wheelbase: 2795 mm (110.0 in) Weights Curb Weight Manual: approx. 1500 kg (3307 lbs) Curb Weight Automatic: approx. 1530 kg (3373 lbs) 🛡️ Safety Features Ratings NHTSA Rating: Not rated in modern standards; designed to older safety criteria. Active Features Brakes Front: Ventilated Discs (280mm diameter) Brakes Rear: Solid Discs (288mm diameter) ABS: Available (optional on early models, standard on later models) Passive Features Airbags: Driver's airbag optional or standard depending on market and year. Seatbelts: Front and rear seat belts Chassis Structure: Reinforced safety cage, crumple zones. 💡 Technology Features Infotainment Audio System: Factory AM/FM/Cassette stereo system with optional CD player. Climate Control: Manual or optional automatic climate control system. Driver Assistance Cruise Control: Standard or optional cruise control system. Connectivity Phone Integration: None (analog era). 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000-7,500 miles or 6-12 months, depending on driving conditions and oil type. Spark Plug Replacement: Approximately 30,000 miles (depending on plug type). Timing Belt Replacement: N/A - M30 engine uses a timing chain. Fluid Specifications Engine Oil Type: API SG/SH, ACEA A2/A3, Viscosity 10W-40 or 15W-50 (refer to manual for specific recommendations). Coolant Type: Ethylene Glycol based antifreeze, 50/50 mix with distilled water. Transmission Fluid Manual: GL-4 Gear Oil (e.g., Red Line MTL) Transmission Fluid Automatic: Dexron III / Mercon ATF (check manual for exact type) Brake Fluid Type: DOT 3 or DOT 4 Known Issues Engine Oil Leaks: Common leaks from valve cover gasket, oil pan gasket, rear main seal. Cooling System: Radiator, water pump, and thermostat failures are common due to age. Fuel System: Clogged injectors, failing fuel pump, faulty airflow meter (AFM). Electrical: Corroded grounds, failing alternator, starter motor issues. Suspension: Worn control arm bushings, ball joints, and shock absorbers. Maintenance Cost Savings Benefit: Significant cost savings compared to dealership labor rates. 📚 Vehicle History Brand Heritage Bmw Philosophy: Sheer Driving Pleasure, advanced engineering, build quality. Model Evolution E28 Generation: Second generation of the BMW 5 Series, succeeding the E12 and preceding the E34. E28 Design: Designed by Paul Bracq, evolution of the E12 with sharper lines and improved aerodynamics. Production Production Years Global: 1981-1988 Manufacturing Locations: Germany (Dingolfing), South Africa, Mexico, Thailand. E28 535I Introduction: Introduced in 1984 (as the 535i) replacing the 533i, using the M30B34 engine. 🏆 Awards & Recognition Recognitions Car And Driver 10Best: The E28 chassis was frequently recognized by publications like Car and Driver, often cited for its driving dynamics and build quality. Ratings Overall Reputation: Highly regarded as a benchmark for sport sedans of its era.