🏷️ Basic Information Identification Make: BMW Model: 3 Series Model Variant: 316 / 316i Chassis Code: E30 Generation Generation Code: E30 (Second Generation) Production Years Covered: 1988, 1989, 1990, 1991 Codes Engine Codes Likely Covered: M40B16 👋 Introduction Market Position Market Segment: Compact executive sports sedan. Bmw Positioning: Entry-level offering in BMW's acclaimed 3 Series lineup, known for driving dynamics. Competitive Analysis Key Competitors: Mercedes-Benz 190E, Audi 80/90, Alfa Romeo 75. Key Features Driving Dynamics: Rear-wheel drive platform, balanced chassis, responsive steering. Build Quality: Renowned BMW build quality and materials for the era. Engine Responsiveness: Smooth and rev-happy M40 engine for its class. 📋 Manual Details Coverage Areas Manual Coverage Scope: Comprehensive workshop service and repair Page Count Page Count: 227 Manual Type Manual Type: Workshop Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed procedures for engine disassembly, assembly, inspection, and repair. Engine Electrical: Wiring diagrams, ignition system, fuel injection system diagnosis and repair. Fuel System: Fuel injection (Bosch Motronic), fuel pump, injectors, fuel pressure regulation. Cooling System: Radiator, thermostat, water pump, fan, coolant specifications. Lubrication System: Oil pump, oil filter, oil specifications, oil pan service. Exhaust System: Catalytic converter, mufflers, exhaust manifold, emissions control. Transmission Manual: Service, repair, and overhaul of the Getrag 5-speed manual gearbox. Transmission Automatic: Service and repair for the ZF 4-speed automatic transmission (if equipped). Drivetrain Rear Axle: Differential, driveshafts, CV joints, wheel bearings. Suspension Front: MacPherson struts, control arms, ball joints, bushings, sway bar. Suspension Rear: Trailing arms, shock absorbers, springs, bushings, sway bar. Steering System: Power steering pump, steering rack, tie rods, steering column. Brakes Front: Disc brake calipers, rotors, pads, brake lines, ABS (if equipped). Brakes Rear: Disc brake calipers, rotors, pads, brake lines, parking brake mechanism. Electrical System: Battery, alternator, starter motor, lighting, fuses, relays, dashboard instruments. Climate Control Heating Ventilation: HVAC system, blower motor, heater core, A/C system (if equipped). Body Exterior: Body panels, doors, hood, trunk, glass, trim, bumpers. Body Interior: Seats, upholstery, dashboard, door panels, headliner. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement. Troubleshooting Diagnostics: Step-by-step diagnostic procedures for common and complex issues. Component Repair Overhaul: Detailed instructions for removing, repairing, and reinstalling major components. Wiring Diagram Interpretation: Guidance on reading and using electrical schematics for troubleshooting. Torquing Specifications: Precise torque values for critical fasteners across all systems. Special Tool Requirements: Identification and usage instructions for specialized BMW tools. Technical Depth Depth Of Information: Comprehensive, suitable for professional mechanics and advanced DIY enthusiasts. Diagnostic Capabilities: Covers both basic component testing and advanced system diagnostics. Rebuild Instructions: Includes detailed procedures for complete engine and transmission rebuilds. 📊 Manual Specifications File Format File Format: PDF Print Quality Resolution: High-resolution scans suitable for clear viewing and printing. Searchability: Likely contains OCR (Optical Character Recognition) for keyword searching. Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, DOHC, 16-valve Engine Code: M40B16 Displacement: 1.6 liters (1596 cc) Bore X Stroke: 83.0 mm x 73.2 mm Performance Horsepower: Approx. 100-102 PS (98-101 hp) at 6000 rpm Torque: Approx. 141 Nm (104 lb-ft) at 4300 rpm Fuel System Fuel Delivery: Bosch Motronic electronic fuel injection (EFI) Fuel Type Recommended: Unleaded gasoline, 91 octane (RON+MON/2) Cooling System Coolant Capacity: Approx. 7.0 liters (7.4 US quarts) Lubrication System Oil Capacity With Filter: Approx. 4.0 liters (4.2 US quarts) Recommended Engine Oil: BMW High Performance SAE 15W-40 or 10W-40 (API SG or higher) 🔧 Transmission Standard Transmission Type Std: Getrag 260 5-speed manual Optional Transmission Type Opt: ZF 4HP22 4-speed automatic (optional) Features Clutch Type: Hydraulically operated single dry plate clutch Manual Transmission Fluid: ATF Dexron III or equivalent Automatic Transmission Fluid: ATF Dexron II/III or equivalent 📐 Dimensions Exterior Length: 4325 mm (170.3 in) Width: 1674 mm (65.9 in) Height: 1380 mm (54.3 in) Wheelbase: 2570 mm (101.2 in) Weights Curb Weight Manual: Approx. 1200 kg (2646 lbs) Curb Weight Automatic: Approx. 1240 kg (2734 lbs) Gross Vehicle Weight Rating: Approx. 1700 kg (3748 lbs) 🛡️ Safety Features Ratings Crash Test Data: ERA era testing varied; specific ratings for these years/models may be limited or localized. Active Features ABS: Anti-lock Braking System (ABS) often optional or standard on higher trims. Passive Features Seat Belts: 3-point inertia-reel seat belts (front and rear) Body Structure: Reinforced safety cage, crumple zones. 💡 Technology Features Infotainment Audio System: Optional BMW Bavaria or Premium sound systems with cassette player, pre-wired for CD changer. Driver Assistance ABS Availability: Anti-lock Braking System (ABS) was often an optional extra. Connectivity Antenna System: Integrated antenna in windshield or rear window for radio reception. 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 km (6,200 miles) or 12 months, whichever comes first. Air Filter Replacement: Every...