🏷️ Basic Information Identification Make: BMW Model: 3 Series Model Variant: 325e, 325es, 325is Year: 1984-1990 Codes Chassis Code: E30 👋 Introduction Market Position Era Positioning: The E30 generation 3 Series was BMW's compact executive sports sedan and coupe, renowned for its driving dynamics, build quality, and sporty yet practical nature. The 325e/es/is models represented the higher-performance, inline-six powered variants. Competitive Analysis Competitors: Competed with vehicles like the Mercedes-Benz 190E, Audi 80/90, Alfa Romeo 75, and various sport sedans from American and Japanese manufacturers. Key Features Driving Dynamics: Renowned for its balanced chassis, rear-wheel drive, precise steering, and engaging handling. Engine Smoothness: M20 inline-six engines offered smooth power delivery and characteristic BMW refinement. Build Quality: Solid construction and durable materials contributed to the E30's longevity. 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Workshop Specific Models Covered: BMW 325e, 325es, 325is Years Covered: 1984, 1985, 1986, 1987, 1988, 1989, 1990 Page Count Estimated Page Count: Varies by specific publisher, typically 500-1000+ pages for comprehensive factory manuals. Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Digital (e.g., PDF) and/or Print 📖 Manual Coverage Systems Covered Engine: Full engine overhaul, tuning, diagnostics, component replacement (e.g., pistons, valves, bearings), lubrication system, cooling system. Fuel System: Fuel injection (Bosch Motronic), fuel pump, injectors, fuel filter, fuel tank, fuel lines, EVAP system. Ignition System: Ignition coils, spark plugs, distributor (early models), ECU control, timing. Transmission: Manual (Getrag 260) and Automatic (ZF 4HP22) transmission overhaul, repair, fluid changes, clutch service, torque converter. Drivetrain: Driveshaft, universal joints, differential, rear axle, limited-slip differential (LSD) options. Suspension: Front MacPherson struts, rear semi-trailing arms, control arms, shock absorbers, springs, bushings, alignment specifications. Steering: Power steering system, steering rack, tie rods, steering column, lubrication. Brakes: Front disc brakes (vented), rear disc brakes, brake calipers, master cylinder, brake lines, parking brake, ABS (optional). Electrical System: Wiring diagrams, fuse box, relays, battery, alternator, starter motor, lighting, instrumentation, power windows, central locking. Climate Control: HVAC system, heater core, A/C compressor, refrigerant, blower motor, climate control unit. Bodywork: Body panel removal/installation, door mechanisms, window regulators, bumpers, trim, rust repair. Interior: Seat removal, dashboard disassembly, interior trim, headliner. Procedures Included Maintenance: Scheduled maintenance intervals, oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection. Diagnostics: Troubleshooting guides for common symptoms, diagnostic trouble codes (DTCs), electrical system diagnostics. Repair: Step-by-step instructions for component replacement, system overhauls, and common repairs. Disassembly Assembly: Detailed procedures for removing and reinstalling major components and sub-assemblies. Technical Data: Torque specifications, clearances, adjustment procedures, alignment data, fluid capacities. Technical Depth Depth: Comprehensive: Covers everything from routine maintenance and basic adjustments to complex engine and transmission overhauls and advanced electrical diagnostics. 📊 Manual Specifications File Format Digital Format: Likely PDF; check for searchable text and high-resolution images. Print Quality Print Quality: For printed versions: High-quality paper stock, clear diagrams and text, durable binding. Binding Type Binding Type: For printed versions: Typically spiral-bound or perfect-bound for ease of use and durability. Paper Type Paper Type: For printed versions: Durable, potentially glossy paper for diagrams and photos. ⚙️ Engine Specifications Primary Engine Engine Code: M20 Configuration: Inline-6 Cylinder Displacement: 2.7 Liters (2693 cc) Bore X Stroke: 84 mm x 81 mm (325e), 84 mm x 77 mm (325is) Compression Ratio: 8.5:1 (325e), 9.4:1 (325is) Performance Horsepower: 121 hp @ 4800 rpm (325e), 168 hp @ 5800 rpm (325is) Torque: 170 lb-ft @ 3250 rpm (325e), 164 lb-ft @ 4300 rpm (325is) Fuel System Injection Type: Bosch Motronic electronic fuel injection (EFI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) 🔧 Transmission Standard Standard Transmission: 5-Speed Manual (Getrag 260) Optional Optional Transmission: 4-Speed Automatic (ZF 4HP22) Features Clutch: Hydraulically actuated single-plate dry clutch. Differential: Open differential; LSD option available on some models. 📐 Dimensions Exterior Wheelbase: 101.2 inches (2570 mm) Length: 170.3 inches (4325 mm) Width: 67.7 inches (1720 mm) Height: 54.7 inches (1390 mm) Weights Curb Weight: Approximately 2800-3100 lbs (1270-1406 kg), depending on model and options. Gross Vehicle Weight Rating: Varies by specific model, typically around 4000 lbs. 🛡️ Safety Features Ratings Crash Test Data: Older vehicles often lack standardized NHTSA/IIHS ratings comparable to modern vehicles. Known for robust structure for its time. Active Features ABS: Optional Anti-lock Braking System (ABS) available on some models, especially later production. Passive Features Airbags: Driver airbag became standard in later years of this generation, but was not present on earliest models. Seatbelts: 3-point seatbelts with front pretensioners. Body Structure: Reinforced safety cage, crumple zones. 💡 Technology Features Infotainment Radio: Factory AM/FM cassette players were common; upgradable to modern head units with adapters. Speakers: Typically 4-6 speakers, depending on options. Driver Assistance Cruise Control: Optional cruise control system available on many models. Connectivity Original Connectivity: Limited by era; primarily focused on the vehicle's mechanical and electrical systems....