🏷️ Basic Information Identification Make: BMW Model: 325i Sedan Model Code: E36 Production Years Covered: 1992-1998 Codes Engine Code Primary: M50B25 👋 Introduction Market Position Segment: Compact Executive Sedan Target Audience: Enthusiasts, DIY mechanics, professional technicians Competitive Analysis Key Competitors: Mercedes-Benz C-Class (W202), Audi 80/A4 (B4/B5), Lexus ES, Volvo 850 Key Features Driving Dynamics: Renowned for BMW's signature handling, rear-wheel drive bias, balanced chassis Powertrain: Smooth and powerful inline-six engines, driver-focused transmission options Build Quality: High-quality interior materials and solid construction typical of BMW 📋 Manual Details Coverage Areas Geographic Coverage: Global (North America focus implied by typical market) Vehicle Variants Covered: Sedan (E36 chassis) Page Count Estimated Page Count: 1500+ Manual Type Type: Official Full Service and Repair Manual Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Engine: Complete diagnostics, repair, overhaul, M50B25 engine specifics Engine Management: DME (Digital Motor Electronics), sensors, actuators, fuel injection, ignition Transmission: Manual (Getrag 250G) and Automatic (Steptronic optional) diagnostics and repair Drivetrain: Driveshafts, differential, rear axle assembly Suspension: Front struts, rear multi-link, springs, shock absorbers, bushings Steering: Power steering system, steering rack, linkages Brakes: Front and rear disc brakes, ABS (Anti-lock Braking System) diagnosis and repair Electrical System: Battery, charging system, starter, lighting, horn, wipers, power windows, central locking Climate Control: HVAC system, A/C, heater core, blower motor, controls Bodywork: Exterior panels, doors, hood, trunk, interior trim, body sealing Safety Systems: Airbag system (if equipped), seat belts Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement Troubleshooting: Diagnostic fault codes (DTCs), symptom-based troubleshooting guides Repair Procedures: Step-by-step instructions for component replacement and repair Overhaul Procedures: Engine and transmission rebuild instructions Diagnostics: Electrical system diagnostics, mechanical system diagnostics Wiring Diagrams: Comprehensive electrical schematics for all systems Technical Depth Depth: Comprehensive, from basic maintenance to full engine and transmission rebuilds Detail Level: Detailed torque specifications, special tool requirements, assembly sequences 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content Print Quality Print Readability: High-resolution images and clear text for printing Binding Type Binding: N/A (Digital) Paper Type Paper Quality: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Name: M50B25 Engine Type: Inline 6-cylinder, Double VANOS (later models), DOHC Displacement: 2.5 Liters (2494 cc) Performance Horsepower Peak: 189 hp @ 5900 rpm (approx.) Torque Peak: 181 lb-ft @ 4200 rpm (approx.) Fuel System Fuel Delivery: Bosch Motronic engine management system, Sequential Electronic Fuel Injection (SEFI) Recommended Fuel: Premium Unleaded Gasoline (91+ octane) Cooling System Coolant Type: BMW Blue or equivalent ethylene glycol-based coolant Ignition System Spark Plugs: Champion RC7YC, NGK BKR6EK 🔧 Transmission Standard Type: 5-Speed Manual (Getrag 250G) Optional Type: 4-Speed Automatic (Optional, later models potentially offered Steptronic) Features Clutch Type: Hydraulically actuated single dry plate clutch Fluid Specifications Manual Transmission Fluid: BMW ATF Dexron III or equivalent Automatic Transmission Fluid: BMW ATF Dexron III or equivalent Final Drive Differential Ratio: 3.46:1 (typical) Differential Fluid: SAE 75W-90 Synthetic Gear Oil (API GL-5) 📐 Dimensions Exterior Length: 4433 mm (174.5 in) Width: 1711 mm (67.4 in) Height: 1374 mm (54.1 in) Wheelbase: 2700 mm (106.3 in) Interior Seating Capacity: 5 Cargo Trunk Volume: 430 Liters (15.2 cu ft) Weights Curb Weight: 1420 kg (3130 lbs) (approx. manual) Wheels Tires Wheel Bolt Pattern: 5x120 Wheel Size: 15x7.0J or 16x7.0J (optional) Tire Size: 205/60R15 or 225/50R16 (optional) 🛡️ Safety Features Ratings NHTSA Front Crash Test: 4-star (driver), 4-star (passenger) - 1997 testing Active Features ABS: Standard Traction Control: Optional (ASC+T) Passive Features Airbags: Driver airbag standard, Passenger airbag optional/standard on later models Seat Belts: 3-point front and rear seat belts, front seat belt pre-tensioners 💡 Technology Features Infotainment Audio System: Factory cassette or CD player with optional premium sound systems (e.g., Harman Kardon). On Board Computer: Optional OBC providing trip computer functions, diagnostics, and external temperature. Driver Assistance Cruise Control: Standard or Optional depending on trim and market. Connectivity Telematics: Limited by modern standards; basic radio/cassette/CD. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 - 10,000 miles or 12 months (depending on driving conditions and oil used) Air Filter Replacement: Every 15,000 - 30,000 miles Spark Plug Replacement: Every 30,000 - 60,000 miles (depending on spark plug type) Coolant Flush: Every 2-3 years or 30,000 - 50,000 miles Fluid Specifications Engine Oil Capacity: 6.5 Liters (6.9 US Quarts) with filter change Engine Oil Viscosity: SAE 5W-30 or 5W-40 (synthetic recommended) Brake Fluid Type: DOT 4 Known Issues Cooling System: Plastic coolant expansion tank can become brittle and crack; water pump failures. Suspension: Worn front control arm bushings (bushings often press-in), rear shock mount failure. Electrical: Window regulator failures, VANOS solenoid issues (if equipped), blower motor resistor failure. Interior: Headliner sagging, dashboard pixelation on the OBC (On-Board Computer). 📚 Vehicle History Brand Heritage Heritage: BMW's reputation for building sporty, driver-oriented luxury cars Model Evolution...