🏷️ Basic Information Identification Make: BMW Model: 525i Model Code: E39 Chassis Code: E39 Generation Generation Name: Second Generation E39 Generation Years: 1995-2003 Codes Engine Codes: M50B25 (pre-facelift), M52B25 (facelift) 👋 Introduction Market Position Segment: Executive Sedan Target Audience: Luxury car buyers seeking a blend of performance, comfort, and advanced engineering. Popular among DIY enthusiasts and professional mechanics alike. Competitive Analysis Competitors: Mercedes-Benz E-Class (W210), Audi A6 (C5), Lexus GS300, Volvo S80. Key Features Driving Dynamics: Renowned for its balanced chassis, precise steering, and comfortable ride, characteristic of BMW's 'Ultimate Driving Machine' philosophy. Powertrain Options: Emphasis on the smooth and powerful M52 inline-six engine, offering a refined driving experience. Build Quality: High-quality interior materials, solid construction, and attention to detail. 📋 Manual Details Coverage Areas Covered Years: 1997, 1998, 1999, 2000, 2001, 2002 Covered Models: BMW 525i Page Count Estimated Page Count: 1500+ Manual Type Manual Type: Workshop Repair and Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete diagnosis, repair, and overhaul of the M50/M52 inline-6 engines, including cooling, lubrication, fuel injection (DME), ignition, exhaust, and emissions control systems. Transmission: Service, repair, and diagnosis for both the Getrag 5-speed manual transmission (S5D 320Z) and the ZF 4-speed automatic transmission (4HP22 EH), including clutch, driveline, and differential components. Brakes: Detailed procedures for ABS, DSC (Dynamic Stability Control), brake system bleeding, caliper repair, rotor replacement, and parking brake system. Suspension: Front and rear suspension component replacement (struts, shocks, control arms, bushings, sway bars), wheel alignment specifications, and steering system service. Electrical: Comprehensive wiring diagrams, troubleshooting for lighting, power accessories, instrument cluster, starter, alternator, battery, fuses, relays, and ECU/BCM modules. Bodywork: Panel removal and installation, door mechanisms, glass replacement, body filler techniques, paint repair, and convertible top systems (if applicable to specific trims). Climate Control: Air conditioning system diagnosis, refrigerant handling, compressor, evaporator, heater core replacement, and blower motor service. Interior: Seat removal, dashboard disassembly, trim panel replacement, SRS airbag system service precautions. Procedures Included Maintenance: Scheduled maintenance tasks: oil changes, filter replacements (oil, air, cabin), spark plug replacement, coolant flushes, brake fluid changes, differential fluid changes, and transmission fluid service. Troubleshooting: Diagnostic procedures for common and complex issues, fault code interpretation (OBD-II), and systematic problem-solving guides for all major systems. Repair: Step-by-step instructions for component replacement, rebuilding, and adjustment for all major vehicle systems. Diagnostics: Detailed diagnostic trees, sensor testing procedures, component testing (e.g., ignition coils, fuel injectors), and using diagnostic tools. Specifications: Torque specifications for all fasteners, fluid capacities, component tolerances, electrical system parameters, and diagnostic data. Technical Depth Depth: Comprehensive, covering everything from basic fluid checks and filter replacements to complex engine and transmission overhauls, electrical system diagnostics, and bodywork repairs. 📊 Manual Specifications File Format File Format: PDF Searchable Text: Yes Printable: Yes Print Quality Print Quality: High-resolution, clear diagrams and text for easy printing. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Name: BMW M52B25 Engine Type: Inline-6 Cylinder, DOHC, 24 Valves Displacement: 2.5 Liters (2494 cc) Bore X Stroke: 84.0 mm x 75.0 mm Compression Ratio: 10.0:1 Performance Horsepower: 170 hp @ 5500 rpm Torque: 181 lb-ft @ 3950 rpm Fuel System Fuel Delivery: Sequential Multi-Point Fuel Injection (MPI) Fuel Type: Unleaded Premium Unleaded Gasoline (91 Octane or higher recommended) Engine Management ECU Type: DME (Digital Motor Electronics) 🔧 Transmission Standard Transmission Type: 5-speed Manual (Getrag S5D 320Z) Optional Transmission Type: 4-speed Automatic (ZF 4HP22 EH) Features Clutch Type: Hydraulically actuated, single dry plate clutch (manual) Automatic Features: Electronic control for shift points and torque converter lock-up. Fluid Specifications Manual Transmission Fluid: BMW MTF-LT-1 or equivalent SAE 75W-90 GL-4/GL-5 synthetic gear oil. Automatic Transmission Fluid: ZF LifeguardFluid 5 (or equivalent Dexron III/VI) 📐 Dimensions Exterior Length: 188.5 inches (4788 mm) Width: 71.5 inches (1816 mm) Height: 56.7 inches (1440 mm) Wheelbase: 111.4 inches (2830 mm) Weights Curb Weight: 3570 - 3700 lbs (1620 - 1680 kg) Gross Vehicle Weight Rating: 4652 lbs (2110 kg) 🛡️ Safety Features Ratings NHTSA Frontal Impact: 4/5 stars (driver/passenger) IIHS Side Impact: Good (for models equipped with side airbags) Active Features Traction Control: ASC+T (Automatic Stability Control + Traction) was optional or standard on later models. Stability Control: DSC (Dynamic Stability Control) available as an option on later models. Passive Features Airbags: Driver and front passenger airbags; optional side-impact airbags. Seatbelts: 3-point inertia-reel seatbelts with pretensioners for front occupants. Structure: Reinforced passenger cell, crumple zones. 💡 Technology Features Infotainment Head Unit: BMW Business CD or Professional RDS CD player. Optional features included navigation systems (e.g., MKII or MKIII) and premium audio systems (e.g., Harman Kardon). Display: Central LCD display for climate control, radio, and navigation information. Trip computer integrated into instrument cluster. Driver Assistance Cruise Control: Standard cruise control system. Connectivity Phone...