🏷️ Basic Information Identification Make: BMW Model: 518i Model Generation: E28 Year: 1984 Codes Chassis Code: E28 Engine Code General: M30 (Specific variant for 518i, likely M30B18) 👋 Introduction Market Position Segment: Executive Sedan Target Audience: Individuals seeking to maintain or repair their BMW 518i E28 Competitive Analysis Competitors: Mercedes-Benz W123, Audi 5000, Volvo 700 Series Key Features Vehicle Philosophy: BMW's 'Ultimate Driving Machine' ethos, emphasizing performance, handling, and build quality Manual Value Proposition: Empowers owners and technicians with detailed, factory-level information for DIY or professional servicing 📋 Manual Details Coverage Areas All Models Trims: Yes, covers all models, engines, and trim levels of the 1984 BMW 518i Transmission Types Covered: All transmission types (manual and automatic) Page Count Estimated Page Count: Approximately 1000+ pages (typical for comprehensive workshop manuals of this era) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanicals, fuel injection (Bosch L-Jetronic/Motronic), ignition system, cooling system, lubrication system, emissions control Transmission Systems: Manual transmission (Getrag 260), Automatic transmission (ZF 4HP22), clutch, driveshaft, differential Chassis Systems: Suspension (front MacPherson strut, rear semi-trailing arm), steering (power assisted rack and pinion), brakes (front vented discs, rear discs), wheels and tires Electrical Systems: Wiring diagrams, starter, alternator, battery, lighting, instrument cluster, onboard diagnostics (basic for the era), fuses and relays, power accessories Body And Interior: Body panels, doors, windows, locks, seats, trim, climate control (HVAC), sound system Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, tune-ups, fluid checks and changes Repair And Rebuild: Engine overhaul, transmission overhaul, brake caliper rebuild, suspension component replacement, steering rack replacement Troubleshooting: Diagnostic procedures for common issues, symptom-based troubleshooting guides, electrical fault finding Diagnostics: Identification of diagnostic codes (if applicable for the era), testing of sensors and actuators Technical Depth Depth: Comprehensive, covering everything from basic maintenance to full engine and transmission rebuilds 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable for easy navigation Print Quality Print Readability: Designed for clear reading and printing of diagrams and text Binding Type Binding: N/A (Digital PDF Download) Paper Type Paper: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-cylinder, 4-stroke petrol Engine Code: M30B18 Displacement: 1.8 Liters (1766 cc) Bore X Stroke: 80.0 mm x 86.0 mm Compression Ratio: 8.0:1 or 8.5:1 (depending on market/variant) Performance Horsepower: Approximately 105 PS (103 hp; 77 kW) at 5800 rpm Torque: Approximately 150 Nm (111 lb-ft) at 3200 rpm Fuel System Fuel Delivery: Bosch L-Jetronic or Motronic fuel injection system Fuel Type: Unleaded gasoline (RON 91 or higher recommended) Engine Components Valve Train: SOHC (Single Overhead Camshaft), 2 valves per cylinder Cooling System: Water-cooled, pressurized system with fan Lubrication System: Wet sump, pressure lubrication with oil pump and filter 🔧 Transmission Standard Type: 4-speed manual (Getrag 260) Optional Type: 3-speed or 4-speed automatic (ZF 4HP22) Features Clutch Type: Single dry plate, hydraulically operated Fluid Specifications Manual Transmission Fluid: GL-4 SAE 75W-90 or SAE 80W-90 (refer to manual for specific BMW approved fluid) Automatic Transmission Fluid: Dexron II or equivalent (refer to manual for specific BMW approved fluid) 📐 Dimensions Exterior Length: Approximately 4,750 mm (187.0 in) Width: Approximately 1,700 mm (66.9 in) Height: Approximately 1,410 mm (55.5 in) Wheelbase: Approximately 2,795 mm (110.0 in) Weights Curb Weight: Approximately 1,300 - 1,350 kg (2,866 - 2,976 lbs) 🛡️ Safety Features Ratings Crash Test Data: Data from this era is limited by modern standards, but E28 was known for robust construction. Active Features Braking System: Front ventilated disc brakes, rear solid disc brakes; Power assisted with ABS (optional on later models, unlikely for '84 518i) Steering System: Power-assisted rack and pinion Passive Features Seatbelts: Standard 3-point front seatbelts, 2-point rear seatbelts (3-point optional/standard depending on market) Body Structure: Reinforced passenger cell with crumple zones 💡 Technology Features Infotainment Audio System: Factory AM/FM radio with cassette player (often premium sound options available). Driver Assistance ABS: Anti-lock Braking System was an optional extra on later E28 models, unlikely to be standard on the 518i in 1984. Connectivity Connectivity Features: None in the modern sense; basic features like power windows and locks were often optional. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-10,000 km (3,000-6,000 miles) or 6-12 months, whichever comes first (refer to manual for exact specification). Air Filter Replacement: Every 15,000-30,000 km (9,000-18,000 miles) Spark Plug Replacement: Every 20,000-40,000 km (12,000-24,000 miles) Fluid Specifications Engine Oil Capacity: Approximately 4.5 Liters (4.7 US Quarts) with filter change (refer to manual for exact specification). Engine Oil Viscosity: 10W-40 or 20W-50 recommended for general use (refer to manual for specific BMW approval and temperature charts). Coolant Type: Ethylene glycol-based coolant (e.g., BMW blue coolant or equivalent) mixed 50/50 with distilled water. Known Issues Engine Common: Oil leaks from valve cover gasket, front/rear...