🏷️ Basic Information Identification Make: BMW Model: 5 Series Generation Covered: E34 Codes Chassis Code: E34 👋 Introduction Market Position Segment: Executive Sedan / Luxury Mid-size Car Brand Perception: Synonymous with performance, luxury, and engineering excellence Competitive Analysis Key Competitors: Mercedes-Benz W124 E-Class, Audi V8 Quattro, Lexus LS 400, Cadillac DeVille Key Features Design Philosophy: Balanced chassis, rear-wheel drive dynamics, refined interior comfort Powertrain Options: Range of inline-six and V8 gasoline engines, iconic M models Innovations: Advanced suspension systems, sophisticated engine management, extensive use of electronics for its era 📋 Manual Details Coverage Areas Vehicle Years: 1989, 1990, 1991, 1992, 1993, 1994, 1995 Page Count Approximate Pages: 2000+ Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: All engine variants including M20, M30, M50, M52, S38, M60, M62 Fuel System: Fuel injection, fuel pumps, lines, tank, EFI diagnostics Exhaust System: Exhaust manifolds, catalytic converters, mufflers, pipes Cooling System: Radiator, water pump, thermostat, hoses, fan clutch Ignition System: Distributor, coils, spark plugs, ignition control module (ICM), DME Transmission: Manual (Getrag 260, ZF S5-16), Automatic (ZF 4HP22, ZF 4HP24) Drivetrain: Driveshafts, CV joints, differential, rear axle Suspension: Front and rear suspension, shock absorbers, springs, control arms, bushings, sway bars Steering: Steering rack, power steering pump, steering column, tie rods Brakes: Front and rear disc brakes, ABS system, brake calipers, master cylinder, brake lines Electrical System: 12V system, battery, alternator, starter motor, fuses, relays, wiring diagrams Lighting System: Headlights, taillights, interior lights, bulb specifications HVAC System: Heating, ventilation, air conditioning (AC) system components and servicing Body And Chassis: Body panels, doors, hood, trunk, interior trim, chassis components Restraint Systems: Seat belts, airbags (if applicable by model year/trim) Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, tune-ups Troubleshooting: Diagnostic procedures for common problems, error codes Repair: Step-by-step repair instructions for all major systems Overhaul Rebuild: Engine, transmission, differential, steering rack overhaul/rebuild procedures Disassembly Reassembly: Detailed procedures for component removal and installation Torque Specifications: Essential torque values for critical fasteners Wiring Diagrams: Comprehensive electrical schematics for all circuits Technical Depth Depth: Comprehensive, factory-level detail for professional technicians and advanced DIYers 📊 Manual Specifications File Format Searchability: Fully searchable PDF text Printability: Printable pages Print Quality Image Resolution: High-resolution for clear diagrams and illustrations Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Codes Covered: M20B25 (2.5L), M30B35 (3.5L), M50B25 (2.5L DOHC), M50B20 (2.0L DOHC), M52B25 (2.5L DOHC), M52B28 (2.8L DOHC), M60B30 (3.0L V8), M60B40 (4.0L V8), S38B36 (3.6L I6 - M5), S38B38 (3.8L I6 - M5) Performance Horsepower Range: 150 hp (2.0L) to 310 hp (S38B38 M5) Torque Range: 164 lb-ft (2.0L) to 265 lb-ft (S38B38 M5) Fuel System Injection Type: Bosch Motronic Electronic Fuel Injection (EFI) Engine Management Dme Details: Diagnosis and troubleshooting of Digital Motor Electronics (DME) units Engine Building Assembly Procedures: Detailed engine rebuild procedures, including bearing clearances, ring gaps, valve timing 🔧 Transmission Standard Manual Options: Getrag 260 (5-speed), ZF S5-16 (5-speed on some models) Optional Automatic Options: ZF 4HP22 (4-speed), ZF 4HP24 (4-speed on higher performance models) Features Clutch Replacement: Procedures for clutch assembly replacement Automatic Service: Fluid and filter change, torque converter service, valve body troubleshooting Fluid Specs Manual Transmission Fluid: BMW MTF LT-2 or equivalent (e.g., Red Line MTL, Castrol Syntrans) Automatic Transmission Fluid: ZF Lifeguardfluid 5 (LF5) or equivalent (e.g., Dexron III/Mercon compatible) 📐 Dimensions Exterior Wheelbase Range: 111.4 inches (2830 mm) Length Range: 189.5 - 191.7 inches (4813 - 4869 mm) Weights Curb Weight Range: 3500 - 4000 lbs (1588 - 1814 kg) depending on engine and options 🛡️ Safety Features Ratings Crash Test Data: Limited official NHTSA/IIHS data for this era; relies on historical analysis and owner reports Active Features ABS: Anti-lock Braking System (ABS) standard on most models, detailed diagnostics and component testing Passive Features Airbag Systems: Driver and passenger airbags introduced later in the E34 lifecycle; manual covers their service where applicable 💡 Technology Features Infotainment Onboard Computer: Optional Onboard Computer (OBC) with features like MPG, range, fuel consumption, and diagnostics display Audio Systems: Factory premium audio systems available, including Nakamichi on some models Driver Assistance Cruise Control: Standard electronic cruise control Traction Control: Optional Automatic Stability Control (ASC) on some later models Connectivity Telephone System: Optional integrated car phone systems in earlier production 🔧 Maintenance Service Intervals Oil Change Interval: Typically 7,500-10,000 miles (12,000-16,000 km) or annually, depending on driving conditions and oil quality Spark Plug Replacement: Varies by engine: M20/M30 (approx. 30,000 miles), M50/M52/M60/M62 (approx. 60,000-100,000 miles with proper iridium plugs) Coolant Flush: Every 2-3 years or 50,000 miles (80,000 km) Brake Fluid Flush: Every 2 years, regardless of mileage Fluid Specifications Engine Oil Type: BMW High Performance Synthetic SAE 5W-30 or 5W-40 (API SJ or higher,...