Segment:
Compact executive sedan/coupe.
Target Audience:
Enthusiasts, DIY mechanics, and professional workshops servicing the E30 generation BMW 3 Series.
Competitors:
Mercedes-Benz 190E, Audi 80/90, Volvo 240/740, Alfa Romeo 75.
Vehicle Philosophy:
Renowned for its balanced chassis, rear-wheel-drive dynamics, and build quality.
Manual Value:
Essential resource for maintaining the longevity and performance of a classic BMW.
Engine Mechanical:
Engine disassembly, assembly, component replacement, timing, cooling system, lubrication system, fuel delivery.
Engine Management:
L-Jetronic fuel injection system diagnostics and repair, ignition system troubleshooting, ECU information.
Transmission Manual:
Clutch system, gearbox overhaul, shift mechanism, driveshafts.
Transmission Automatic:
Automatic gearbox operation, fluid service, control systems, removal and installation.
Suspension:
Front and rear suspension component diagnosis and replacement, shock absorbers, springs, bushings, alignment.
Brakes:
Brake system components (discs, pads, calipers, master cylinder, ABS operation if equipped), bleeding procedures.
Steering:
Steering rack, power steering system (if equipped), steering column, tie rods.
Electrical System:
Wiring diagrams, battery, charging system (alternator), starting system, lighting, fuses, relays, diagnostic connectors.
Bodywork And Interior:
Body panel removal and installation, door mechanisms, interior trim, HVAC system components.
Maintenance Procedures:
Oil change, filter replacement, spark plug replacement, coolant flush, belt inspection and replacement, brake fluid flush, transmission fluid service.
Troubleshooting Guides:
Systematic diagnostic flowcharts for common drivability, starting, electrical, and mechanical issues.
Repair Procedures:
Detailed step-by-step instructions for component removal, installation, and adjustment across all major vehicle systems.
Torque Specifications:
Precise torque values for critical fasteners and components.
Diagnostic Information:
Information on reading diagnostic codes, testing sensors and actuators, and interpreting fault data.
Depth:
Comprehensive, from basic maintenance to in-depth component overhaul and diagnostics.
Searchability:
Likely text-searchable PDF, allowing for quick keyword lookups.
Printability:
Designed for printing specific sections or the entire document.
Quality:
Professional technical documentation with clear diagrams and legible text.
Binding:
Not applicable (PDF Download)
Paper:
Not applicable (PDF Download)
Engine Code 316:
M10B18 (1.8L Inline-4, Carbureted)
Engine Code 316I:
M10B18 (1.8L Inline-4, Bosch L-Jetronic Fuel Injection)
Horsepower 316:
Approx. 90 hp @ 5300 rpm
Torque 316:
Approx. 130 Nm (96 lb-ft) @ 3250 rpm
Horsepower 316I:
Approx. 105 hp @ 5800 rpm
Torque 316I:
Approx. 145 Nm (107 lb-ft) @ 4000 rpm
316 Fuel System:
Single Downdraft Carburetor (e.g., Pierburg 2B)
316I Fuel System:
Bosch L-Jetronic Fuel Injection
Block Material:
Cast Iron
Head Material:
Aluminum Alloy
Valvetrain:
SOHC (Single Overhead Camshaft), 8 Valves
Crash Test Era:
E30 era safety standards, generally good for its time but lacks modern passive safety features.
ABS Availability:
Optional on most models, including 316i in later years.
Brake System:
Front: Ventilated Discs; Rear: Drums (standard). All-around discs often optional or on higher trims.
Airbags:
Driver airbag became optional and more common towards the end of the E30's production run, not standard on 1987 316/316i.
Seatbelts:
3-point front seatbelts, 2-point rear seatbelts (upgradeable).
Oil Change Interval:
Every 7,500 - 10,000 miles (12,000 - 16,000 km) or 12 months, whichever comes first. Consult manual for specifics.
Spark Plug Replacement:
Approx. 30,000 miles (48,000 km). Specific type and gap will be in the manual.
Coolant Flush:
Every 2 years or 30,000 miles (48,000 km).
Engine Oil Spec:
API SG or higher, SAE 10W-40 or 15W-50 recommended by BMW for M10 engines (refer to manual for exact viscosity based on climate).
Coolant Spec:
BMW Blue or Green Antifreeze/Coolant (ethylene glycol based), 50/50 mixture with distilled water.
Transmission Fluid Manual:
GL-4 75W-90 or 80W-90 Gear Oil (check manual for specific BMW PN).
Transmission Fluid Auto:
Dexron III (or equivalent) ATF.
Common Problems:
Rust (wheel arches, rocker panels, battery tray), fuel distributor issues (316i), ignition system faults (coil, distributor), cooling system leaks (hoses, radiator), worn suspension bushings, sunroof drains clogging.
Diy Challenges:
Access to certain engine components can be tight. Fuel injection system diagnostics require specific knowledge or tools.
Bmw Legacy:
BMW's reputation for building driver-focused, sporty sedans and coupes.
E30 Introduction:
The E30 generation replaced the E21 3 Series in 1982, becoming a benchmark for compact executive cars.
316 Positioning:
The entry-level model, offering a more accessible gateway into BMW ownership with a focus on economy and reliability.
Production Years:
E30 generation: 1982-1991. 316/316i specifically produced through 1987/1988 in many markets.
Manufacturing Locations:
Primarily Germany, with some assembly in South Africa and other locations.
