🏷️ Basic Information Identification Make: BMW Model: 5 Series Generation Generation Code: E34 Codes Chassis Code: E34 👋 Introduction Market Position Segment: Executive Sedan and Wagon (Luxury Mid-size) Competitive Analysis Competitors: Mercedes-Benz W124 E-Class, Audi V8 Quattro, Jaguar XJ, Lexus LS Key Features Design Philosophy: Focus on driver engagement, build quality, sophisticated engineering, and a blend of performance and comfort Powertrain Options: Renowned BMW inline-six and V8 engines, known for smoothness and power delivery Chassis Dynamics: Excellent ride and handling balance, rear-wheel drive bias (optional xDrive AWD on some models, though less common for E34 in this range) 📋 Manual Details Coverage Areas Covered Models: 525i, 530i, 535i, 540i Covered Body Styles: Saloon (Sedan), Touring (Wagon/Estate) Covered Years: 1989, 1990, 1991, 1992, 1993, 1994, 1995 Page Count Estimated Page Count: Extensive (typically 1000+ pages for a complete workshop manual of this era) Manual Type Type: Complete Workshop Service Repair Manual Language Language: English Format Format: Downloadable (likely PDF) 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanicals, fuel injection (Motronic), ignition system, cooling system, lubrication system, exhaust system Transmission Systems: Manual transmission, Automatic transmission (e.g., ZF 4HP22, 5HP18, 5HP30), clutch, driveline, driveshafts, differentials Suspension Steering: Front suspension (MacPherson struts), rear suspension (semi-trailing arms), steering system (power steering), wheel alignment Brake Systems: Front and rear disc brakes, ABS (Anti-lock Braking System), brake fluid, hydraulic system Electrical Systems: Complete wiring diagrams, fuse box layouts, battery, alternator, starter, lighting systems, instruments and controls, power windows, central locking, OBC (On-Board Computer) Body Chassis: Body panels, doors, hood, trunk, interior trim, seals, chassis components, corrosion protection Heating Ventilation Ac: HVAC system, climate control, refrigerant system, blower motor, evaporator, condenser Procedures Included Routine Maintenance: Oil and filter changes, air filter replacement, spark plug replacement, coolant flushes, brake fluid replacement, fuel filter replacement, belt inspection and replacement Engine Repairs: Engine overhaul, head gasket replacement, piston and ring replacement, valve adjustments, timing chain/belt replacement (if applicable, though E34 typically used chains), camshaft timing Transmission Repairs: Clutch replacement, transmission overhaul (manual and automatic), torque converter replacement, transmission fluid and filter service Suspension Steering Repairs: Strut and shock absorber replacement, control arm bushing replacement, ball joint replacement, tie rod end replacement, power steering pump and rack repair Brake System Repairs: Brake pad and rotor replacement, caliper overhaul, brake line replacement, ABS sensor diagnosis and replacement, bleeding brake system Electrical Diagnostics: Troubleshooting electrical faults, component testing, wiring harness repair, ECU (Engine Control Unit) diagnostics Body And Trim Repairs: Panel replacement, rust repair, glass replacement, interior component installation and repair Technical Depth Diagnostic Capabilities: Detailed troubleshooting guides, fault code interpretation (where applicable), component testing procedures Repair Complexity: Suitable for DIY enthusiasts and professional mechanics; covers basic maintenance to major overhauls and component rebuilds Diagrams Illustrations: Extensive use of exploded views, diagrams, wiring schematics, and step-by-step illustrations 📊 Manual Specifications File Format Format: Digital Download (PDF) Print Quality Quality: High-resolution, searchable text and clear images/diagrams Binding Type Binding: N/A (Digital Product) Paper Type Paper: N/A (Digital Product) ⚙️ Engine Specifications Primary Engine Engine Code 525I: M50B25 (2.5L inline-six) Engine Code 530I: M60B30 (3.0L V8) Engine Code 535I: M30B35 (3.5L inline-six) Engine Code 540I: M60B40 (4.0L V8) Performance Horsepower 525I: Approx. 189 hp @ 5,800 rpm (US Spec) Torque 525I: Approx. 240 Nm (177 lb-ft) @ 4,700 rpm (US Spec) Horsepower 535I: Approx. 208 hp @ 5,700 rpm (US Spec) Torque 535I: Approx. 305 Nm (225 lb-ft) @ 4,000 rpm (US Spec) Horsepower 540I: Approx. 282 hp @ 5,800 rpm (US Spec) Torque 540I: Approx. 400 Nm (295 lb-ft) @ 4,500 rpm (US Spec) Fuel System Injection Type: Electronic Fuel Injection (EFI), BMW Motronic systems Fuel Type: Premium Unleaded Gasoline (91+ Octane) 🔧 Transmission Standard Transmission 525I 530I 535I: 5-speed manual (Getrag 260/5 or 260/6) Transmission 540I: 5-speed manual (Getrag S6-1630) Optional Transmission 525I 530I 535I: 4-speed automatic (ZF 4HP22 EH) Transmission 540I: 5-speed automatic (ZF 5HP30) Features Drive Type: Rear-Wheel Drive (RWD) 📐 Dimensions Exterior Length Saloon: Approx. 4,730 mm (186.2 in) Length Touring: Approx. 4,805 mm (189.2 in) Width: Approx. 1,751 mm (68.9 in) Height Saloon: Approx. 1,412 mm (55.6 in) Height Touring: Approx. 1,445 mm (56.9 in) Wheelbase: Approx. 2,760 mm (108.7 in) Cargo Cargo Volume Saloon: Approx. 530 liters (18.7 cu ft) Cargo Volume Touring: Approx. 570-1,570 liters (20.1-55.4 cu ft) with rear seats folded Weights Curb Weight Approx Kg: 1500-1700 kg (depending on model and equipment) 🛡️ Safety Features Ratings NHTSA Ratings: Not directly comparable to modern standards; early models generally had good structural integrity for their era. Active Features ABS: Standard on most models, particularly later E34s and higher trims. Traction Control: Optional on some models (ASC/ASC+T) Passive Features Airbags: Driver airbag standard from early 1990s; passenger airbag optional or standard on later/higher trims. Seat Belts: Three-point inertia-reel seatbelts with pretensioners (front). Body Structure: Reinforced passenger cell, crumple...