🏷️ Basic Information Identification Make: BMW Model: 325i Convertible Year Range: 1984-1990 Generation Chassis Code: E30 Codes Body Style: Convertible 📋 Manual Details Coverage Areas Mechanical: Engine, Transmission, Drivetrain, Suspension, Brakes, Steering Electrical: Wiring Diagrams, Ignition, Lighting, Accessories Body: Body Panels, Doors, Convertible Top, Interior Trim Maintenance: Scheduled Maintenance, Fluid Changes, Tune-ups Troubleshooting: Diagnostic Procedures, Common Issues Page Count Estimated Pages: Numerous (PDF format, typically extensive for workshop manuals) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download ⚙️ Engine Specifications Primary Engine Engine Code: M20B25 Engine Type: Inline 6-cylinder, SOHC Displacement: 2.5 Liters (2494 cc) Performance Horsepower: 171 hp @ 5800 rpm Torque: 167 lb-ft @ 4300 rpm Fuel System Fuel Delivery: Bosch L-Jetronic Fuel Injection Fuel Type: Unleaded Gasoline (Premium Recommended) Engine Management Ignition System: Electronic Ignition 🔧 Transmission Standard Type: 5-Speed Manual Optional Type: 4-Speed Automatic Features Clutch: Hydraulically Operated Single Dry Plate 📐 Dimensions Exterior Length: 167.9 inches (4265 mm) Width: 65.4 inches (1661 mm) Height: 52.2 inches (1326 mm) Wheelbase: 98.8 inches (2509 mm) Weights Curb Weight: 3000-3150 lbs (1361-1429 kg) 🛡️ Safety Features Ratings Airbags: Not standard (driver airbag became optional later) Features Brakes: Front: Ventilated Disc, Rear: Disc Anti Lock Brakes: Optional (ABS) Seatbelts: Front 3-point retractable, Rear lap belts Convertible Top Security: Reinforced A-pillars and windshield frame 🔧 Maintenance Service Intervals Oil Change: Refer to manual, typically 3,000-5,000 miles Spark Plugs: Refer to manual, typically 30,000 miles Timing Belt: Refer to manual, critical component, inspect and replace as needed Fluid Specifications Engine Oil: Refer to manual, typically synthetic 15W-50 or 20W-50 Coolant: BMW Blue Antifreeze/Coolant Brake Fluid: DOT 3 or DOT 4 Transmission Fluid Manual: GL-4 Gear Oil (e.g., 75W-90) Transmission Fluid Automatic: Dexron III or equivalent