Market Position:
The 1992 BMW 7 Series (E32) represented the pinnacle of German luxury sedans, competing directly with rivals like the Mercedes-Benz S-Class and Jaguar XJ. The 740i and 740iL variants, powered by the groundbreaking M60 V8 engine, positioned BMW as a serious contender in the high-performance luxury segment.
Competitive Analysis:
This manual covers a flagship luxury sedan known for its sophisticated engineering, V8 power, and extensive features for its time. The M60 engine was a key differentiator, offering smooth power delivery and a distinct driving character.
Key Features:
This manual is essential for maintaining and repairing the E32 chassis, particularly the advanced V8 powertrain introduced in this generation. It provides the detailed technical knowledge required to service these complex vehicles.
Coverage Areas:
Comprehensive service, repair, and maintenance for BMW 740i and 740iL models.
Page Count:
Detailed (estimated 1000+ pages, typical for comprehensive workshop manuals of this era)
Manual Type:
Workshop Service and Repair Manual
Format:
Likely printed manual or digital PDF
Systems Covered:
Engine Mechanical, Engine Management (DME), Fuel System, Cooling System, Lubrication System, Exhaust System, Transmission (Automatic), Drivetrain, Suspension (Front & Rear), Steering System, Brakes (ABS), Electrical System (Wiring Diagrams), HVAC System, Body & Chassis, Interior Trim, Diagnostic Procedures, Emission Controls.
Procedures Included:
Routine maintenance, troubleshooting, diagnostic fault finding, component removal and installation, repair and overhaul procedures, torque specifications, fluid capacities, electrical system testing, component testing, diagnostic trouble code (DTC) interpretation, specific BMW diagnostic tool usage (e.g., DIS).
Technical Depth:
In-depth, professional-level coverage suitable for dealership technicians and experienced DIY mechanics. Includes detailed diagrams, schematics, and step-by-step instructions for complex repairs.
File Format:
If digital: Searchable PDF with high-resolution diagrams. If printed: Professional binding for durability.
Print Quality:
High quality, clear diagrams and text, designed for shop use.
Binding Type:
If printed: Spiral-bound or hardcover for lay-flat use in a workshop.
Paper Type:
If printed: Durable, often glossy paper to withstand workshop conditions.
Engine Type:
V8, naturally aspirated
Displacement:
3982 cc (4.0 liters)
Bore X Stroke:
84 mm x 90 mm
Compression Ratio:
10.0:1
Valve Train:
DOHC, 4 valves per cylinder, Double VANOS (variable valve timing on intake camshafts)
Engine Block Material:
Aluminum alloy
Cylinder Head Material:
Aluminum alloy
Horsepower:
282 hp (210 kW) @ 5800 rpm
Torque:
295 lb-ft (400 Nm) @ 4500 rpm
Fuel Delivery:
Bosch Motronic M3.3 engine management system with multi-point sequential fuel injection
Recommended Fuel:
Premium Unleaded Gasoline (91 AKI or higher)
Wheelbase 740I:
2,945 mm (115.9 inches)
Wheelbase 740Il:
3,070 mm (120.9 inches)
Length 740I:
4,984 mm (196.2 inches)
Length 740Il:
5,124 mm (201.7 inches)
Width:
1,800 mm (70.9 inches)
Height:
1,421 mm (55.9 inches)
Curb Weight 740I:
Approx. 1,800 kg (3,968 lbs)
Curb Weight 740Il:
Approx. 1,850 kg (4,079 lbs)
Gross Vehicle Weight Rating:
Typically around 2,350 kg (5,181 lbs) for 740i
Safety Ratings:
NHTSA and IIHS ratings from this era are less comprehensive than modern standards. Focus was on structural integrity and passive safety features.
Active Safety Features:
Anti-lock Braking System (ABS), Servotronic power steering
Passive Safety Features:
Reinforced safety cell, crumple zones, driver-side airbag (standard), passenger-side airbag (optional/later addition), seatbelt pretensioners.
Infotainment System:
Analog radio with cassette player, optional CD changer, advanced onboard computer for trip data and vehicle status.
Speaker System:
High-fidelity stereo system, often with premium speaker options.
Driver Assistance:
Servotronic speed-sensitive power steering, cruise control, automatic climate control (dual-zone).
Connectivity:
No modern connectivity features like Bluetooth or USB. Communication systems were typically analog car phones.
Oil Change Interval:
Typically every 7,500-10,000 miles (12,000-16,000 km) or annually, depending on driving conditions. Refer to specific manual for exact intervals and BMW's Condition Based Service (CBS) if applicable.
Spark Plug Replacement:
Approximately 60,000 miles (96,000 km) for standard plugs, or longer for specialized types. Check manual for specific recommendations.
Transmission Fluid Change:
BMW's stance was often 'lifetime' fluid, but best practice is to change every 60,000-100,000 miles (96,000-160,000 km).
Engine Oil Type:
API SG/SH or ACEA A2/A3, Viscosity SAE 5W-30 or 5W-40 recommended (check manual for precise specification).
Engine Oil Capacity:
Approx. 6.5 liters (6.9 US quarts)
Coolant Type:
BMW Blue coolant (G48) or equivalent ethylene glycol based coolant.
Transmission Fluid Type:
Dexron III or equivalent ATF (Automatic Transmission Fluid).
Known Issues:
Coolant expansion tank leaks, Vanos seals degradation, oil pan gasket leaks, ignition coil failure, ABS sensor issues, door seal deterioration, blower motor resistor failure, tendency for wiring harness insulation to become brittle.
Common Repairs:
Replacement of coolant hoses and expansion tank, timing chain guides (if not already addressed), oil pan and valve cover gasket replacements, fuel injector O-rings, various electrical connectors and relays.
Brand Heritage:
BMW, known for 'The Ultimate Driving Machine,' has a long history of producing luxury and performance vehicles, with the 7 Series serving as its flagship executive sedan for decades.
Model Evolution:
The E32 generation, produced from 1986 to 1994, marked a significant advancement for the 7 Series, introducing V8 engines, improved aerodynamics, and a more refined interior. The 1992 model year saw the introduction of the M60 V8 engine, a major technological leap.
Production Years E32:
1986-1994
Production Location:
Germany (primarily Dingolfing Plant)
Recognitions:
While specific awards for the 1992 740i are not widely cataloged like modern vehicles, the E32 generation was generally well-regarded for its engineering and luxury appointments.
Ratings:
Frequently lauded by automotive journalists of the era for its performance, handling, and refined ride, especially with the V8 engine.
