Segment:
Compact executive sedan/coupe
Target Audience:
Enthusiasts seeking to maintain or restore their E30 316/316i
Key Competitors:
Mercedes-Benz 190E, Audi 80/90, Alfa Romeo 75
Value Proposition:
Provides in-depth technical information for reliable maintenance and repair of a classic BMW model
Engine Mechanical:
Complete overhaul, tuning, diagnostics
Engine Management And Fuel System:
Carburetion (316) / K-Jetronic Fuel Injection (316i), ignition system, sensors, ECU diagnostics
Transmission:
Manual and Automatic transmission service, repair, overhaul
Drivetrain:
Clutch, driveshafts, differential, rear axle
Suspension:
Front and rear suspension components, shock absorbers, springs, bushings, alignment
Steering:
Steering rack, power steering system (if equipped), column
Brakes:
Hydraulic system, front/rear brake components, parking brake, ABS (if equipped)
Electrical System:
Battery, charging system, starter, lighting, wipers, horn, fuses, relays, wiring diagrams
Bodywork And Chassis:
Body panel removal/installation, doors, windows, interior trim, underbody corrosion protection
Heating And Ventilation:
HVAC system components, blower, controls
Diagnostic Troubleshooting:
Fault finding procedures, common issues, diagnostic codes
Routine Maintenance:
Oil changes, filter replacements, spark plug service, fluid checks
Component Replacement:
Alternator, starter motor, water pump, fuel pump, radiators
Overhaul Procedures:
Engine, transmission, differential rebuilds
Alignment And Adjustment:
Wheel alignment, valve adjustments, clutch adjustment
Wiring Diagrams:
Detailed electrical schematics for all systems
Depth:
Comprehensive; suitable for professional mechanics and experienced DIY enthusiasts
Oil Change Interval Approx:
Every 7,500 - 10,000 miles or 12 months (refer to manual for specific recommendation)
Spark Plug Replacement:
Refer to manual; typically every 20,000 - 30,000 miles
Timing Belt Replacement:
For M40 engines: Replace every 40,000-50,000 miles or 3-4 years (critical preventative maintenance)
Engine Oil Type:
API SG or higher, SAE 10W-40 or 15W-40 (refer to manual for exact viscosity and API rating)
Engine Oil Capacity Approx:
4.0 - 4.5 liters (with filter)
Coolant Type:
Ethylene glycol-based antifreeze/coolant (e.g., BMW Blue or equivalent)
Brake Fluid Type:
DOT 3 or DOT 4
Rust Susceptibility:
Wheel arches, rocker panels, battery tray area
E30 Specific Issues:
Subframe mounting points, fuel accumulator (K-Jetronic), heater control valve leaks, idle control valve issues (M40)
Cooling System:
Plastic radiator tanks can become brittle, thermostat housing leaks
Fuel Delivery 316I:
K-Jetronic system can be sensitive to air leaks and proper pressure regulation
Bmw Philosophy:
Focus on driving dynamics, build quality, and sporty character
E30 Introduction:
Launched in 1982 as a successor to the E21
E30 Significance:
Highly acclaimed for its handling, iconic design, and versatility
Production Years:
1982-1994 (E30 generation)
Manufacturing Locations:
Germany, South Africa, USA
