Target Audience:
DIY enthusiasts, independent repair shops, and BMW E30 owners.
Value Proposition:
Provides the necessary information to maintain and repair the BMW E30 316i without relying solely on dealerships or expensive specialized tools.
Comparison:
Aims to be the most comprehensive resource available, surpassing generic Haynes or Chilton manuals in BMW-specific detail.
Content Depth:
Detailed step-by-step instructions and exploded views are highlighted as key features.
Completeness:
Emphasizes that it contains everything needed for repairs and maintenance.
Engine:
Complete diagnosis, overhaul, tuning, and repair procedures for M40B18 engine.
Fuel System:
Bosch Motronic fuel injection system, fuel pump, injectors, fuel lines, and tank maintenance.
Ignition System:
Diagnostic and repair procedures for the electronic ignition system.
Cooling System:
Radiator, water pump, thermostat, hoses, and fan assembly service.
Exhaust System:
Catalytic converter, muffler, exhaust manifold, and pipe replacement and repair.
Transmission:
Repair and maintenance for Getrag 260 5-speed manual transmission.
Clutch:
Clutch disc, pressure plate, release bearing, and hydraulic system service.
Drivetrain:
Driveshaft, U-joints, and rear axle differential service and overhaul.
Suspension:
Front and rear suspension components, including struts, control arms, bushings, and springs.
Steering:
Power steering system, steering rack, and tie rod end service.
Brakes:
Front and rear brake systems, including discs, calipers, pads, master cylinder, and ABS (if equipped).
Electrical System:
Complete wiring diagrams, starter, alternator, battery, lighting, and accessory circuits.
Body And Chassis:
Body panel repair, door mechanisms, interior trim, and structural components.
HVAC:
Heating, ventilation, and air conditioning system diagnosis and repair.
Maintenance:
Routine scheduled maintenance, oil changes, filter replacements, tune-ups.
Troubleshooting:
Diagnostic charts and step-by-step troubleshooting guides for common issues.
Repair:
Detailed repair instructions for all major mechanical and electrical components.
Rebuilds:
Complete engine and transmission rebuild procedures with torque specifications.
Diagnostics:
Procedures for diagnosing engine performance, electrical faults, and mechanical issues.
Completeness:
Comprehensive, covering from basic maintenance to full engine rebuilds.
Illustrations:
Includes step-by-step instructions and exploded views for clarity.
Type:
Getrag 260 5-speed manual transmission
Type:
ZF 4HP22 4-speed automatic transmission (less common on 316i, more on other E30 models)
Manual Gear Ratios:
Specific ratios available in manual, but not listed in product description. Typically around: 1st: 4.00, 2nd: 2.21, 3rd: 1.42, 4th: 1.00, 5th: 0.81, Reverse: 3.75
Manual Transmission Fluid:
BMW ATF or equivalent (e.g., Dexron III/T-IV compatible)
Manual Transmission Oil Capacity:
Approx. 1.5 - 1.7 liters
Crash Test Results:
As a classic vehicle from this era, official modern crash test ratings (like NHTSA or Euro NCAP) are not directly applicable or available. However, the E30 chassis was known for its robust build quality for its time.
ABS:
Optional Anti-lock Braking System (ABS) may be present on some models.
Seatbelts:
Standard three-point seatbelts (front and rear).
Construction:
Reinforced safety cage, crumple zones.
Oil Change:
Typically every 5,000 - 7,500 miles or 6-12 months, depending on driving conditions. Consult the manual for exact recommendations.
Spark Plugs:
Replace every 20,000-30,000 miles (depending on plug type).
Timing Belt:
Crucial for M40 engine: Replace every 40,000-60,000 miles or 4-5 years due to potential for catastrophic failure if it breaks.
Engine Oil:
API SG or higher, SAE 5W-30, 10W-40, or 15W-40 depending on climate. BMW High Performance SAE 10W-40 is often recommended.
Coolant:
BMW Blue Antifreeze/Coolant (or equivalent G48 based ethylene glycol coolant) mixed 50/50 with distilled water.
Brake Fluid:
DOT 4 (recommend flushing every 2 years)
M40 Engine:
Timing belt tensioner issues, oil leaks from the front crank seal, potential head gasket issues if overheated.
E30 Chassis:
Rust (especially around wheel arches, sills, and battery tray), worn suspension bushings, aging electrical connectors, heater core leaks.
Fuel System:
Clogged fuel injectors, failing fuel pump, aging fuel lines.
Bmw Legacy:
BMW has a long-standing reputation for building sport sedans with excellent handling and driver engagement.
E30 Era:
The E30 generation (1982-1994) is a highly regarded series in BMW's history, known for its balanced chassis and mechanical purity.
316I Positioning:
The 316i served as the entry-level model in many markets, offering BMW's signature driving dynamics at a more accessible price point.
Production Period:
The E30 was produced from 1982 to 1994, with the 316i variant (especially with the M40 engine) being prominent in the later years of this range (1988-1991).
Manufacturing Locations:
Primarily manufactured in Germany.
