Segment:
Full-size luxury sedan
Key Selling Points:
Exceptional comfort, advanced engineering, powerful V8 engine, sophisticated styling
Rivals:
Mercedes-Benz S-Class, Lexus LS 400, Jaguar XJ
Distinctive Features:
V8 powertrain, spacious interior, extensive standard equipment for its era
Manual Utility:
Essential for maintaining the complex systems of a high-end luxury vehicle.
Engine:
Comprehensive coverage of M60B40 V8 engine
Transmission:
Detailed procedures for automatic transmission (e.g., 4HP22, 5HP30)
Brakes:
ABS (Anti-lock Braking System), hydraulic system, rotor and pad replacement
Electrical:
Engine control unit (ECU), lighting, power accessories, diagnostic connector
Suspension:
Front and rear suspension components, alignment, shock absorber replacement
Steering:
Power steering system, steering rack and linkage service
Climate Control:
HVAC system diagnosis and repair, refrigerant handling
Bodywork:
Exterior panel repair, door mechanisms, glass replacement, trim removal
Safety Systems:
Airbag system (if equipped), seatbelt mechanisms
Maintenance:
Oil changes, filter replacements, fluid checks, spark plug replacement
Troubleshooting:
Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides
Repair:
Component removal and installation for all major systems
Rebuild:
Engine and transmission overhaul procedures
Diagnostics:
Electrical system diagnostics, fuel injection system diagnosis
Specifications:
Torque specifications, clearances, fluid capacities, wiring diagrams
Depth:
Comprehensive factory-level detail suitable for professional technicians and advanced DIY enthusiasts
Searchability:
Likely text-searchable if digitally generated, otherwise requires OCR for search functionality.
Printability:
Designed for printing, allowing users to print specific sections or the entire manual.
Binding Options:
Digital download (PDF); physical printing would depend on user's choice (e.g., spiral-bound, three-hole punched).
Paper Recommendation:
Standard printing paper (8.5x11 inch) is suitable.
Configuration:
4.0L V8 DOHC (Double Overhead Camshaft)
Bore X Stroke:
84.0 mm x 89.0 mm (approximate)
Compression Ratio:
10.0:1 (approximate)
Horsepower:
282 hp @ 5800 rpm (approximate)
Torque:
295 lb-ft @ 4500 rpm (approximate)
Fuel Delivery:
Bosch Motronic M3.3 fuel injection system
Fuel Type:
Unleaded gasoline, premium octane recommended
Coolant Capacity:
Approx. 10.5 liters (11.1 US quarts)
Coolant Type:
BMW Blue Antifreeze (G48 equivalent)
Type:
4-speed automatic (e.g., ZF 4HP22)
Type:
5-speed automatic (e.g., ZF 5HP30) might be available on later models or specific markets, but the 1990 740i typically used the 4-speed.
Shift Modes:
Standard, Sport (S) mode
Fluid Type:
ATF Dexron III or equivalent (verify specific transmission)
Fluid Capacity:
Approx. 6.5-7.5 liters (6.9-7.9 US quarts) for a dry fill
NHTSA Ratings:
Ratings from 1990 are generally less comprehensive than modern standards. Focus on structural integrity for its era.
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
May be equipped with ASC (Automatic Stability Control) on some models.
Airbags:
Driver's side airbag standard, passenger airbag optional or standard depending on market and specific build date.
Seatbelts:
Three-point seatbelts with pretensioners for front occupants
Chassis Design:
Reinforced safety cage construction
Audio System:
Premium Hi-Fi sound system (e.g., Nakamichi or Bavaria Professional) with cassette player, optional CD changer.
Navigation:
Optional early GPS navigation system (often requiring separate modules and map updates).
Cruise Control:
Standard electronic cruise control
Parking Sensors:
Optional Park Distance Control (PDC) on some models.
Cellular Phone:
Optional integrated cellular phone system (rare and outdated by modern standards).
Seats:
Electrically adjustable front seats with memory function, heated seats.
Windows Mirrors:
Power windows, power mirrors, power sunroof.
Oil Change:
Typically every 7,500 to 10,000 miles (12,000 to 16,000 km) or annually, whichever comes first (refer to manual for exact recommendations based on driving conditions).
Spark Plugs:
Generally around 60,000 miles (96,000 km) for the M60 engine (check specific plug type recommendations).
Coolant Flush:
Every 2-3 years or 30,000-50,000 miles (48,000-80,000 km).
Engine Oil:
BMW Longlife-98 (LL-98) or equivalent synthetic 5W-30, 5W-40, or 10W-40 (check manual for precise viscosity)
Engine Oil Capacity:
Approx. 7.5 liters (7.9 US quarts)
Common Problems:
Cooling system leaks (hose failures, plastic components), VANOS seal wear (though VANOS was introduced later on M60 variants, early versions had some issues), fuel pump and sender issues, ABS sensor failures, early electronic control module (ECM) issues.
Typical Repairs:
Replacement of ignition coils, spark plug wires, water pump, thermostat, various engine seals and gaskets.
Brand Focus:
BMW, Bayerische Motoren Werke AG, is renowned for its 'Ultimate Driving Machine' philosophy, emphasizing performance and engineering.
Generation:
E32 generation, introduced in 1986, replaced the E23 7 Series.
Engine Introduction:
The M60 V8 engine was a significant advancement for BMW, debuting in the E32 chassis for the 1990 model year.
Production Years:
E32 7 Series produced from 1986 to 1994. The 740i/iL models with the M60 engine were part of this range.
