🏷️ Basic Information Identification Make: BMW Model: E30 Model Generations Covered: First Generation (E30) Applicable Model Years: 1982-1994 (General E30 Production) Codes Chassis Code: E30 👋 Introduction Market Position Target Audience: BMW E30 owners, independent repair shops, automotive technicians Competitive Analysis Manual Advantage: Provides the same level of detail and accuracy as a dealer-sourced manual, offering significant cost savings. Key Features Feature 1: Covers all engine variants for the E30 chassis, ensuring broad applicability. Feature 2: Includes comprehensive electrical schematics essential for diagnosing complex issues. Feature 3: Detailed procedures for both manual and automatic transmissions, a key component of BMW's driving experience. 📋 Manual Details Coverage Areas Manual Type: Factory Service and Repair Manual Language: English Format: PDF Page Count: Estimated 2000+ pages (based on typical factory manual depth for this era) Manual Completeness: Comprehensive (All models and engines listed) 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, engine electrical, fuel system, fuel tanks & lines, radiator, exhaust system Drivetrain Systems: Clutch, manual transmission, automatic transmission, gear shift mechanism, propeller shaft, transfer box (if applicable to specific models), front axle, rear axle Chassis Systems: Steering & wheel alignment, brakes, pedals, wheels & tires, integrated suspension systems Body And Interior Systems: Body, body equipment, seats, hoods, sun roof, electrical system, instruments, lights, heating & air conditioning, radio & special equipment, equipment & accessories for engine & chassis, equipment & accessories for body, body cavity sealing & undercoating Procedures Included Maintenance Procedures: Scheduled maintenance, fluid checks and changes, filter replacements, lubrication Diagnostic Procedures: Troubleshooting guides, fault diagnosis for all systems Repair Procedures: Step-by-step repair instructions for all covered systems, including engine rebuilds, transmission overhauls, brake component replacement, suspension work, electrical system repairs Technical Data Inclusion: Detailed specifications, torque values, electrical diagrams, diagnostic trouble codes (DTCs), component testing procedures Technical Depth Depth Of Coverage: Factory-level detail, suitable for professional mechanics and advanced DIY enthusiasts Visual Aid Quality: Highly detailed exploded pictures and diagrams 📊 Manual Specifications File Format Compatibility: All Versions of Windows & Mac Software Requirements: Adobe PDF Reader, WinZip Printability: All pages are printable Download Type: Instant Download ⚙️ Engine Specifications Primary Engine Engine Family 316 318I M10: BMW M10 series, Inline-4 cylinder, SOHC Engine Family 316I 318I M40: BMW M40 series, Inline-4 cylinder, SOHC Engine Family 318Is M42: BMW M42 series, Inline-4 cylinder, DOHC, VANOS Engine Family 320I 323I 325E 325I M20: BMW M20 series, Inline-6 cylinder, SOHC Engine Family 320Is S14: BMW S14 series, Inline-4 cylinder, DOHC (M3 specific) Engine Family 324D 324Td M21: BMW M21 series, Inline-6 cylinder, Diesel, Turbocharged (for TD) Performance Typical Hp Range: 70 hp (316) to 238 hp (M3 Evolution) Typical Torque Range: 94 lb-ft (316) to 243 lb-ft (M3 Evolution) Fuel System Fuel Delivery Type: Carbureted (early models) and Bosch Fuel Injection (Motronic variants) 🔧 Transmission Standard Standard Transmission Type: Getrag 240 (4-speed or 5-speed manual for 4-cylinder models), Getrag 260 (5-speed manual for 6-cylinder models) Optional Optional Transmission Type: ZF 3HP22 (3-speed automatic) or ZF 4HP22 (4-speed automatic) for various models Features Clutch Type: Single dry plate, hydraulically actuated 📐 Dimensions Exterior Body Styles Available: 2-door sedan, 4-door sedan, convertible, touring (wagon - limited availability in some markets) Weights Curb Weight Range: Approximately 2400 lbs to 3200 lbs (depending on model and equipment) 🛡️ Safety Features Ratings Passive Safety Features: Crumple zones, reinforced passenger cell, safety steering column, padded dashboard Active Features Brake System Type: Front ventilated discs, rear solid discs (later models may have rear ventilated discs). ABS available as an option on many models. Steering System Type: Recirculating ball steering with optional power assist 💡 Technology Features Infotainment Original Infotainment Features: AM/FM radio, cassette player, optional CD player (late models), basic speaker systems. Driver Assistance Driver Assistance Features: Anti-lock Braking System (ABS) available on select models and later production years. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 7,500 - 10,000 miles or annually, depending on driving conditions and oil type used (consult manual for specific recommendations). Spark Plug Replacement: Varies by engine (e.g., M10/M20: 20,000-30,000 miles, M42: 30,000-50,000 miles) Timing Belt Replacement: Crucial for M40 and M21 engines (typically 30,000-60,000 miles or 3-5 years). M10, M42, M20, S14 typically use a timing chain which requires less frequent inspection/replacement. Fluid Specifications Engine Oil Specification: API SG or higher, viscosity typically 10W-40 or 15W-50 (refer to manual for specific model and climate recommendations). BMW recommends synthetic oils. Coolant Specification: BMW Blue Antifreeze/Coolant (G48), or a compatible ethylene glycol-based coolant with silicates. Brake Fluid Specification: DOT 4 Manual Transmission Fluid: API GL-4 or GL-5 gear oil (viscosity varies, e.g., 75W-90, 80W-90, consult manual) Automatic Transmission Fluid: Dexron III (or equivalent ATF), specific fill levels critical Known Issues Common E30 Issue 1: Cooling system: Radiator leaks, water pump failures, thermostat issues are common due to age. Common E30 Issue 2: Electrical system:...