🏷️ Basic Information Identification Make: BMW Model: 5 Series Model Variant: 525i Year: 2001 Chassis Code: E39 Engine Code Primary: M54B25 Body Style Primary: Sedan 👋 Introduction Market Position Segment: Executive/Luxury Mid-Size Sedan Key Competitors: Mercedes-Benz E-Class (W210), Audi A6 (C5), Lexus GS (JZS160), Jaguar S-Type Target Demographic: Affluent professionals, individuals seeking a blend of performance, luxury, and German engineering Key Features Vehicle Handling: Renowned for balanced chassis dynamics and precise steering Ride Quality: Comfortable yet controlled ride, typical of BMW's 'Ultimate Driving Machine' philosophy Interior Appointments: Premium materials, driver-focused cockpit, advanced ergonomics for its time Key Features Manual Value Proposition: Essential resource for maintaining and repairing the E39 525i, enabling cost savings and extending vehicle lifespan Technical Accuracy: Authoritative guide based on BMW's official service documentation 📋 Manual Details Coverage Areas Manual Type: Workshop Repair Service Manual Language: English Format: PDF Download Pages Estimated: 1500+ Intended Audience: Professional Technicians and Advanced DIYers 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnostics, cooling, lubrication, fuel delivery, ignition, emissions Transmission: Manual and Automatic transmission service, repair, diagnostics, fluid specifications Drivetrain: Front suspension, rear axle, driveshaft, differentials, CV joints Brakes: Hydraulic system, ABS, DSC, rotor and pad replacement, caliper overhaul Steering: Power steering system, steering column, tie rods, alignment specifications Suspension: Front McPherson strut, rear multi-link, shock absorbers, springs, bushings Electrical System: Battery, charging system, starter, ignition system, lighting, wiring diagrams, fuse box locations Body And Chassis: Body panel repair, doors, hood, trunk, interior trim, glass replacement Climate Control: HVAC system, A/C compressor, heater core, blower motor, climate control module Safety Systems: Airbag system, seat belts, SRS module, occupant restraint systems Diagnostics: OBD-II diagnostics, fault codes, troubleshooting guides, DME (Digital Motor Electronics) troubleshooting Procedures Included Maintenance: Oil changes, filter replacements, spark plugs, coolant flush, brake fluid flush, transmission fluid changes Repair: Engine component replacement (e.g., alternator, water pump), transmission rebuild, suspension component replacement, brake caliper overhaul Troubleshooting: Step-by-step diagnostic procedures for common and uncommon faults across all systems Installation: Component installation procedures (e.g., sensor replacement, module programming guidance) Specifications: Torque specifications for critical fasteners, alignment angles, fluid capacities, diagnostic parameters Technical Depth Depth: Comprehensive from basic preventative maintenance to in-depth engine and transmission overhauls and complex electrical diagnostics Diagrams And Illustrations: Detailed exploded views, wiring diagrams, diagnostic flowcharts 📊 Manual Specifications File Format File Type: PDF Searchability: Text-searchable PDF for easy information retrieval Printability: Printable pages for workshop use Quality: High-resolution scans ensuring clarity of text and diagrams Completeness: Full workshop manual coverage for the specified model ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-cylinder, naturally aspirated Displacement: 2494 cc (2.5 Liters) Bore X Stroke: 84.0 mm x 75.0 mm Compression Ratio: 10.2:1 Valvetrain: DOHC, 24 valves (4 valves per cylinder), Double VANOS (variable camshaft timing) Horsepower Peak: 189 hp @ 6000 rpm Torque Peak: 245 Nm (181 lb-ft) @ 3500 rpm Performance 0-60 Mph Estimated: 7.7 - 8.2 seconds (depending on transmission) Top Speed Governed: Approximately 240 km/h (149 mph) Fuel System Fuel Type: Unleaded Gasoline (91 octane or higher recommended) Injection System: Electronic Port Fuel Injection (Bosch Motronic ME 7.2) Fuel Pump Pressure: Specify PSI/Bar from manual 🔧 Transmission Standard Type: 5-speed Manual Transmission (e.g., Getrag GS5-39DZ) Optional Type: 5-speed Automatic Transmission (e.g., ZF 5HP19) Features Manual Clutch: Hydraulic, self-adjusting Automatic Modes: Steptronic (manual shifting capability) Fluid Type Manual: Specify BMW approval (e.g., ATF LT-2 or equivalent GL-4 rated) Fluid Type Automatic: Specify BMW approval (e.g., ATF LT-3 or equivalent Dexron III) 📐 Dimensions Exterior Length: 4,819 mm (189.7 in) Width: 1,801 mm (70.9 in) Height: 1,434 mm (56.5 in) Wheelbase: 2,830 mm (111.4 in) Front Track: 1,514 mm (59.6 in) Rear Track: 1,524 mm (60.0 in) Weights Curb Weight Manual: Approximately 1,585 kg (3,494 lbs) Curb Weight Automatic: Approximately 1,610 kg (3,550 lbs) Gross Vehicle Weight Rating: Specify GVWR from manual Towing Capacity: Not typically recommended/specified for this model Cargo Trunk Volume: 460 liters (16.2 cu ft) 🛡️ Safety Features Ratings NHTSA Frontal Impact: 4-star driver, 4-star passenger (for similar E39 models of that era) IIHS Frontal Offset: Good (for similar E39 models of that era) Active Features Stability Control: Dynamic Stability Control (DSC) standard on many models Traction Control: Automatic Stability Control and Traction (ASC+T) Brakes: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD) Passive Features Airbags: Frontal airbags (driver and passenger), optional side airbags Seat Belts: 3-point inertia-reel seat belts with pretensioners and force limiters Body Structure: Reinforced safety cell, crumple zones 💡 Technology Features Infotainment Head Unit: BMW Business CD (radio/CD player) or BMW Professional CD RDS. Optional navigation system (CCC). Audio System: Standard 6-speaker system, optional Harman Kardon premium sound system. Driver Assistance Cruise Control: Standard electronic cruise control. Parking Sensors: Optional Park Distance Control (PDC). Connectivity Phone Integration: Optional Bluetooth preparation with cradle or hands-free system. Other Lighting: Halogen headlights, optional Xenon headlights...