🏷️ Basic Information Identification Make: BMW Model: 5 Series Model Code: E34 Year Range: 1989-1995 👋 Introduction Market Position Segment: Executive Sedan / Luxury Mid-size Sedan Key Selling Points: Driving dynamics, build quality, luxury appointments, innovative technology Competitive Analysis Competitors: Mercedes-Benz W124 E-Class, Audi V8/V8 Quattro, Lexus LS 400 (later in generation) Key Features Chassis Design: Stiffer body, improved aerodynamics compared to predecessor (E28) Reliability: Considered one of the most reliable BMWs ever made, received best-in-class ratings 📋 Manual Details Coverage Areas Languages: English Geographic Coverage: Global Page Count Estimated Page Count: Extensive (specific number not provided in source, typical for comprehensive workshop manuals) Manual Type Type: Factory Workshop Service Repair Manual Format File Format: PDF Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine: All engine variants for the E34 generation (e.g., M20, M30, M50, M60, S38) Fuel System: Fuel injection, fuel pump, fuel lines, emissions control Cooling System: Radiator, water pump, thermostat, cooling fans, coolant types Ignition System: Spark plugs, ignition coils, distributor (where applicable), DME control Exhaust System: Exhaust manifold, catalytic converter, mufflers, oxygen sensors Transmission: Manual and automatic transmissions, clutch, driveshaft, differential Suspension: Front and rear suspension components, shock absorbers, struts, springs, bushings Steering: Power steering system, steering rack, tie rods, steering column Brakes: Front and rear brakes (disc), ABS system, brake fluid specifications, bleeding procedures Electrical System: Battery, alternator, starter motor, wiring diagrams, fuse box layouts, lighting Body And Interior: Body panels, doors, windows, mirrors, seats, dashboard, trim HVAC: Heating, ventilation, and air conditioning systems, refrigerant, climate control Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, tune-ups, fluid checks Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnostics Repair: Step-by-step repair instructions for all major components and systems Rebuilds: Detailed procedures for engine, transmission, and differential rebuilds Adjustments: Carburetor (if applicable), ignition timing, clutch adjustment, headlight aiming Wiring: Complete wiring diagrams with detailed explanations for all circuits Technical Depth Depth: Comprehensive (covers everything from basic maintenance to full engine rebuilds and advanced diagnostics) 📊 Manual Specifications File Format Print Quality: Printable pages Searchability: Likely text-searchable PDF Binding Type Type: Digital (PDF download) Paper Type Type: N/A (Digital) Compatibility Operating Systems: All Versions of Windows & Mac Requirements Software: Adobe PDF Reader & WinZip ⚙️ Engine Specifications Primary Engine Engine Codes: M20B20, M20B25, M30B30, M30B35, M50B20, M50B25, M50B30 (US spec), M60B30, M60B40, S38B36, S38B38 Engine Codes Detail 2.0L Inline-6: M20B20 (approx. 129 hp) 2.5L Inline-6: M20B25 (approx. 170 hp) 3.0L Inline-6: M30B30 (approx. 188 hp) 3.5L Inline-6: M30B35 (approx. 208 hp) 2.0L M50 Inline-6: M50B20 (approx. 150 hp) 2.5L M50 Inline-6: M50B25 (approx. 192 hp) 3.0L M50 Inline-6: M50B30 (approx. 218 hp - European spec) 3.0L V8: M60B30 (approx. 215 hp) 4.0L V8: M60B40 (approx. 282 hp) 3.6L M-Power Inline-6: S38B36 (M5 E34 - approx. 315 hp) 3.8L M-Power Inline-6: S38B38 (M5 E34 - approx. 340 hp) Performance Cylinder Count Options: 6-cylinder, 8-cylinder Aspirated Engines: Yes (all E34 engines are naturally aspirated) Engine Management: BMW Digital Motor Electronics (DME) system Fuel System Injection Type: Bosch Motronic fuel injection Fuel Type: Premium Unleaded Gasoline 🔧 Transmission Standard Type: 5-speed manual transmission (Getrag 260/5, Getrag 265, ZF S5-16) Optional Type: 4-speed automatic transmission (ZF 4HP22, ZF 4HP24) Features Driving Modes Auto: Sport and Economy modes (on some automatic transmissions) Maintenance Fluid Type Manual: BMW MTF LT-1 or equivalent (e.g., Pentosin MTF.2) Fluid Type Automatic: Dexron III (or later compatible) 📐 Dimensions Exterior Body Styles: 4-door Sedan, 5-door Touring (Wagon) Wheelbase Sedan: Approx. 2791 mm (109.9 in) Wheelbase Touring: Approx. 2790 mm (109.8 in) Weights Curb Weight Range: Approx. 1500-1800 kg (3300-4000 lbs), varies by engine and equipment 🛡️ Safety Features Ratings NHTSA Ratings: Specific ratings from this era are often not directly comparable to modern standards; known for robust construction. Active Features Anti Lock Brakes: Standard on most models, ABS II or ABS III Traction Control: Optional on some models (ASC+T) Passive Features Airbags: Driver's airbag became standard late in the E34's production run. Seatbelts: 3-point inertia reel seatbelts front and rear Body Structure: Reinforced safety cage, crumple zones 💡 Technology Features Infotainment Audio System: Optional BMW Bavaria C Business/Professional CD players, cassette decks, and amplifiers. Driver Assistance Cruise Control: Standard on most models. Climate Control Features: Manual climate control, optional automatic climate control (ECC - Electronic Climate Control). 🔧 Maintenance Service Intervals Oil Change Interval: Typically 7,500 - 10,000 miles or annually, depending on driving conditions and oil used. Spark Plug Replacement: Varies by spark plug type (e.g., copper, platinum, iridium); consult manual for specific recommendations. Coolant Flush: Every 2-3 years or as recommended by BMW (typically BMW blue or green coolant). Fluid Specifications Engine Oil Viscosity: Commonly 5W-30, 10W-40, 15W-40 depending on climate and engine model (e.g., M50 engines often favored 5W-30 or 10W-40). Brake Fluid Type: DOT 3 or DOT 4 Power Steering...