🏷️ Basic Information Identification Make: BMW Model: 5 Series Chassis Code: E39 Body Style: Sedan Model Designation: 525i Generation Generation Years: 1997-2002 📋 Manual Details Coverage Areas Covered Models: BMW 5 Series E39 525i Sedan Covered Years: 1997, 1998, 1999, 2000, 2001, 2002 Manual Type Type: Workshop Service Repair Manual Source: Official Full Factory Service Manual Target Audience: Professional Technicians and DIY Mechanics Language Language: English Format File Format: PDF Printability: Full Printable Zoom Capability: Yes Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader & WinZip Compatibility Operating Systems: All Versions of Windows & Mac Content Detailed Procedures: Step-by-step repair procedures Specifications: Critical specifications Illustrations: High-quality diagrams, exploded pictures Maintenance Procedures: Maintenance, cleaning, reinstalling Disassembly Assembly: Complete disassembly and assembly guidance ⚙️ Engine Specifications Primary Engine Engine Code: M52B25 Engine Type: Inline 6-cylinder Displacement: 2.5 Liters (2494 cc) Valvetrain: Double Overhead Camshaft (DOHC), 4 valves per cylinder Bore X Stroke: 84.0 mm x 75.0 mm Performance Horsepower: 170 hp @ 5500 rpm (approx.) Torque: 181 lb-ft @ 3950 rpm (approx.) Fuel System Fuel Delivery: Multi-point Fuel Injection (Bosch Motronic) Recommended Fuel: Premium Unleaded Gasoline (91 octane or higher) 🔧 Transmission Standard Type: 5-speed Manual (Getrag S5D 320Z) Optional Type: 5-speed Automatic (Steptronic) Features Drive Type: Rear-Wheel Drive (RWD) 📐 Dimensions Exterior Length: 188.5 inches Width: 70.2 inches Height: 56.2 inches Wheelbase: 111.4 inches Weights Curb Weight: 3461 lbs (approx.) 🛡️ Safety Features Features Airbags: Driver, Passenger, Side-impact airbags (standard/optional based on trim) Braking System: Anti-lock Braking System (ABS), Dynamic Stability Control (DSC) Lighting: Halogen headlights, optional Xenon headlights Seatbelts: Front and rear 3-point seatbelts with pre-tensioners 🔧 Maintenance Service Intervals Oil Change Interval: Refer to Condition Based Service (CBS) system or every 7,500-10,000 miles Air Filter Replacement: Refer to CBS or every 30,000 miles Spark Plug Replacement: Refer to CBS or every 60,000-100,000 miles (depending on plug type) Fluid Specifications Engine Oil: BMW Longlife-01 (LL-01) or LL-98, 0W-30 or 5W-30 synthetic Coolant: BMW Blue Antifreeze/Coolant, 50/50 mix with distilled water Brake Fluid: DOT 4 Power Steering Fluid: ATF Dexron III or equivalent