🏷️ Basic Information Identification Make: BMW Model: 528e Generation: E28 Model Years Covered: 1987, 1988 👋 Introduction Market Position Target Audience: Technicians, mechanics, DIY enthusiasts, BMW E28 owners Competitive Analysis Value Proposition: Low price, great quality, instant access, comprehensive coverage for electronic troubleshooting and general repair Key Features Unique Selling Points: Focus on electronic troubleshooting, factory-level technical data, immediate availability 📋 Manual Details Coverage Areas Primary Coverage: Electronic Troubleshooting Secondary Coverage: General Maintenance, Engine Service/Repair, Transmission Service/Repair, Brake System, Electrical System, Suspension, Steering, Cooling System, Fuel Injection, Fuel System, Emission System, Heater/Air Conditioning, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle Page Count Estimated Pages: Hundreds to Thousands (Printable) Manual Type Type: Factory Service Repair Manual / Electronic Troubleshooting Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download Software Requirements: Adobe PDF Reader, WinZip (for larger files) 📖 Manual Coverage Systems Covered Powertrain: Engine, Fuel Injection, Fuel System, Cooling System, Transmission, Differential/Drive, Axle Chassis And Suspension: Suspension, Steering, Brake System, Chassis/Body Electrical And Electronics: Electrical System, Wiring Diagram, Engine Control System, Electronic Troubleshooting Comfort And Convenience: Heater/Air Conditioning, Interior, Restraint System Procedures Included Maintenance: General Maintenance, Periodic Lubrication, Maintenance Check List, Maintenance Chart, Service Instruction Repair And Diagnostics: Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System Repair, Suspension Repair, Steering Repair, Cooling System Repair, Fuel Injection Service, Fuel System Repair, Emission System Repair, Electrical System Repair, Chassis/Body Repair, Interior Repair, Differential/Drive Repair, Axle Repair Technical Depth Diagnostic Focus: Advanced electronic troubleshooting, circuit diagrams, equipment data sheets Repair Level: Comprehensive, suitable for technicians and mechanics 📊 Manual Specifications File Format Quality: GREAT QUALITY, printable Searchability: Implied searchable text within PDF format Binding Type Binding: Digital Download (PDF) Paper Type Paper Type: Not Applicable (Digital) ⚙️ Engine Specifications Primary Engine Engine Code: M20B27 (likely) Engine Type: Inline 6-cylinder, SOHC Displacement: 2.7 Liters (approx. 2693 cc) Bore X Stroke: 84.0 mm x 81.0 mm Performance Horsepower Approximate: 121-127 hp @ 4250-4800 rpm (depending on specific market tune and year) Torque Approximate: 170-177 lb-ft @ 2500-3250 rpm (depending on specific market tune and year) Fuel System Fuel Delivery: Bosch Motronic Fuel Injection (likely Motronic 1.1 or 1.3) Fuel Type: Unleaded Gasoline Engine Control ECU Type: Bosch Motronic 🔧 Transmission Standard Type: Getrag 260 5-speed manual transmission Optional Type: ZF 4HP22 4-speed automatic transmission Features Clutch: Hydraulically actuated single dry plate clutch (manual) Final Drive Ratio: Typically 3.46:1 (manual), 3.07:1 or 3.25:1 (automatic, depending on market and spec) 📐 Dimensions Exterior Length: 4700 mm (185.0 in) Width: 1775 mm (69.9 in) Height: 1415 mm (55.7 in) Wheelbase: 2700 mm (106.3 in) Weights Curb Weight Approximate: 1500-1570 kg (3300-3460 lbs) Gross Vehicle Weight Rating Approximate: 1950-2000 kg (4300-4410 lbs) 🛡️ Safety Features Ratings Passive Safety Features: Front and rear crumple zones, reinforced passenger compartment, driver's side airbag (optional/standard depending on market/late production), seat belts Active Features Braking System: Four-wheel disc brakes (ventilated front), Anti-lock Braking System (ABS) - often standard on later models or optional Steering: Power-assisted rack and pinion steering 💡 Technology Features Infotainment Audio System: Factory AM/FM cassette stereo with optional amplifier and speaker upgrades (e.g., Hi-Fi system) Driver Assistance ABS: Anti-lock Braking System (ABS) available, often standard on late models. Connectivity Cruise Control: Standard cruise control system on most models. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500-10,000 miles (12,000-16,000 km) or 1 year, whichever comes first (check manual for precise recommendations) Spark Plug Replacement Interval: Approximately 30,000-60,000 miles (48,000-96,000 km), depending on plug type (e.g., standard vs. platinum) Fluid Specifications Engine Oil Type: SAE 15W-40 or 10W-40 for most conditions (refer to manual for specific viscosity and API service classification) Coolant Type: BMW Blue or equivalent Ethylene Glycol based coolant, 50/50 mix with distilled water Brake Fluid Type: DOT 3 or DOT 4 Transmission Fluid Manual: GL-4 Gear Oil (e.g., SAE 75W-90 or 80W-90) Transmission Fluid Automatic: Dexron III or equivalent ATF Known Issues Common Problems: Cooling system leaks (radiator, hoses, water pump), fuel distributor/pump issues, aging electrical connectors, seized starter solenoids, differential seal leaks, suspension bushing wear, timing belt maintenance (M20 is a belt-driven engine, critical for replacement) Electrical System Notes: Degradation of wiring insulation over time, especially in engine bay and under dashboard. Focus on troubleshooting electrical gremlins is crucial. 📚 Vehicle History Brand Heritage Brand Philosophy: BMW's 'Ultimate Driving Machine' ethos, emphasis on performance, engineering, and luxury sedans Model Evolution E28 Platform Notes: The second generation of BMW's 5 Series, known for its refined driving dynamics, classic design, and advanced (for its time) technology. The E28 was produced from 1981 to 1988. The 528e was introduced as an economy-focused variant with the M20 engine, often tuned for low-end torque and fuel efficiency. Production Manufacturing Location: Germany (primarily Dingolfing) Production Years E28: 1981-1988 🏆 Awards & Recognition Recognitions General Reputation: The E28 chassis is widely...