🏷️ Basic Information Identification Make: BMW Model: 316 / 316i Year: 1989 Codes Chassis Code: E30 👋 Introduction Market Position Positioning: The BMW 316/316i (E30) represented BMW's entry-level offering in the compact executive sedan and coupe segment, known for its balanced chassis, rear-wheel-drive dynamics, and build quality. Competitive Analysis Competitors: Competed with vehicles like the Mercedes-Benz 190E, Audi 80/90, Alfa Romeo 75, and Ford Sierra. Key Features Driving Dynamics: Renowned for its near-perfect 50/50 weight distribution, responsive steering, and engaging handling characteristics, a hallmark of BMW engineering. Build Quality: Solid construction and durable materials, typical of BMW's reputation for longevity. Design: Classic, understated styling with a focus on functionality and aerodynamics. 📋 Manual Details Coverage Areas Coverage: All Models/Engines/Trim/Transmission Types Page Count Page Count Estimate: High (typically 500+ pages for comprehensive workshop manuals) Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed engine overhaul, tuning, diagnostics, cooling system, lubrication system, fuel injection system (Bosch Motronic) Engine Electrical: Ignition system, starter motor, alternator, battery, wiring diagrams, troubleshooting ignition faults Transmission: Manual and automatic transmission repair, clutch system, driveshafts, differential Suspension: Front and rear suspension components, shock absorbers, springs, bushings, steering system Brakes: Front and rear brake systems (discs/drums), ABS (if equipped), hydraulic system, brake fluid specifications Electrical System: Complete vehicle electrical system, lighting, instrumentation, power windows, central locking, fuses, relays, wiring schematics Body And Chassis: Body panel repair, door mechanisms, interior trim, exterior trim, rust prevention, structural components Fuel System: Fuel tank, fuel pump, fuel lines, injectors, fuel filter replacement Cooling System: Radiator, water pump, thermostat, coolant specifications, heater core Exhaust System: Exhaust manifold, catalytic converter, muffler, exhaust pipe replacement Procedures Included Routine Maintenance: Oil change, filter replacement, spark plug replacement, belt inspection/replacement, fluid level checks Troubleshooting: Systematic diagnostic procedures for common problems, fault code interpretation (if applicable) Repair And Rebuild: Detailed step-by-step instructions for engine, transmission, suspension, brake, and electrical component repair and overhaul Component Replacement: Instructions for replacing major components like alternators, starters, fuel pumps, radiators, brake calipers, etc. Special Tools: Identification of specific tools required for certain repair procedures Technical Depth Depth: Comprehensive - from basic preventative maintenance to complete engine and transmission rebuilds, including electrical diagnostics. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution for clear diagrams and text Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code Example: M40 (for 316i) Engine Type: Inline-4 Cylinder, SOHC (later M40OHC) with fuel injection Displacement: 1.6 Liters (1596 cc or 1796 cc for later 316i, often referred to as 1.8i in some markets but badged as 316i) Performance Horsepower Approx: 90-102 hp (depending on specific M40 variant and market) Torque Approx: 130-140 Nm (96-103 lb-ft) at approximately 3250-4000 rpm Fuel System Fuel Delivery: Bosch Motronic electronic fuel injection (EFI) and ignition management system Fuel Type: Unleaded gasoline (RON 95 or 98 recommended) Engine Management ECU System: Bosch Motronic ML4.1 or M1.3 🔧 Transmission Standard Transmission Type: 4-speed manual transmission Optional Transmission Type: 4-speed automatic transmission (ZF 4HP22) Features Clutch Type: Single dry plate clutch (manual) Gear Ratios Example Manual: 3.72:1 (1st), 2.13:1 (2nd), 1.42:1 (3rd), 1.00:1 (4th), 3.46:1 (Reverse) Transmission Fluid: Refer to manual for specific fluid type (e.g., Pentosin, ZF Lifeguardfluid) 📐 Dimensions Exterior Length: Approx. 4325 mm (170.3 in) Width: Approx. 1675 mm (65.9 in) Height: Approx. 1380 mm (54.3 in) Wheelbase: Approx. 2570 mm (101.2 in) Weights Curb Weight: Approx. 1200-1300 kg (2646-2866 lb) Gross Vehicle Weight: Approx. 1700 kg (3748 lb) 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data available for this specific year and model, but E30 chassis generally considered robust for its era. Active Features ABS: Optional Anti-lock Braking System (ABS) available on some models. Stability Control: No electronic stability control (ESC) available. Passive Features Airbags: Driver-side airbag optional, passenger airbag not available. Seatbelts: Front and rear seatbelts. 💡 Technology Features Infotainment Audio System: Basic factory radio with cassette player, optional premium sound system available. Navigation: No factory navigation system available for this model year. Driver Assistance Cruise Control: Optional cruise control available. Connectivity Bluetooth: No factory Bluetooth or USB connectivity. 🔧 Maintenance Service Intervals Oil Change: Every 10,000-15,000 km (6,000-9,000 miles) or 12 months, whichever comes first. Air Filter: Inspect every 20,000 km, replace as needed or at 40,000 km. Spark Plugs: Replace every 30,000-40,000 km (depending on plug type). Coolant: Flush and replace every 2 years. Fluid Specifications Engine Oil: SAE 5W-30 or 5W-40, API SJ/SL or ACEA A2/A3 (consult manual for exact BMW approval) Coolant: BMW Blue Antifreeze/Coolant (G48 or equivalent ethylene glycol based) mixed 50/50 with distilled water. Brake Fluid: DOT 4. Known Issues Cooling System Leaks: Plastic coolant expansion tank can become brittle...