Target Audience:
Professional technicians, experienced DIY mechanics, and BMW enthusiasts
Comparative Advantage:
Provides factory-level diagnostic and repair procedures, often exceeding the scope of generic repair manuals. Instant download offers immediate access to critical information.
Manual Value:
Empowers owners to make informed maintenance and repair decisions, potentially saving significant costs on dealership services.
Content Type:
Step-by-step procedures, critical specifications, illustrations, and factory knowledge.
Powertrain:
Engine mechanical (M60 V8, M70 V12), fuel system, ignition system, cooling system, exhaust system, engine management (DME)
Drivetrain:
Transmission (automatic primarily - 4HP22, 5HP30), driveline, axles, differentials
Chassis:
Suspension (front and rear), steering, brakes (ABS, DSC components if applicable), wheels and tires
Electrical:
Wiring diagrams, lighting, starting and charging system, battery, body electronics, comfort systems, diagnostic systems (OBD-I)
Body:
Body panels, doors, windows, interior trim, heating, ventilation, and air conditioning (HVAC), safety systems (SRS airbags)
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication
Diagnostics:
Troubleshooting guides, fault code interpretation (OBD-I), symptom-based diagnostics
Repair Rebuild:
Engine repair, transmission overhaul, suspension component replacement, brake caliper overhaul, electrical component repair
Disassembly Assembly:
Step-by-step instructions for component removal and installation
Technical Data:
Specifications, torque values, clearances, diagnostic parameters
Depth:
Factory-level detail, suitable for professional technicians and advanced DIY enthusiasts
Engine Options 1994:
M60B30 (3.0L V8), M60B40 (4.0L V8), M70B50 (5.0L V12)
M60B40 Horsepower:
Approx. 296 hp
M60B40 Torque:
Approx. 295 lb-ft
M70B50 Horsepower:
Approx. 295 hp
M70B50 Torque:
Approx. 332 lb-ft
Fuel Injection:
Bosch Motronic engine management system
Ignition Type:
Distributorless ignition system (DIS) for M60 V8, dual ignition for M70 V12
Transmission Types:
Primarily automatic transmissions. 4-speed automatic (e.g., 4HP22) for 730i, 5-speed automatic (e.g., 5HP30) for 740i/iL and 750iL.
Manual Transmission Availability:
Manual transmissions were very rare or not officially offered in North America for the E32, especially in V8 and V12 models. Manuals may cover manual variants for European markets.
Transmission Control:
Electronic control for automatic transmissions, offering different driving modes (e.g., Sport/Economy).
Wheelbase 740I:
Approx. 117.1 inches (2975 mm)
Wheelbase 740Il:
Approx. 120.9 inches (3070 mm)
Length 740I:
Approx. 196.7 inches (5000 mm)
Length 740Il:
Approx. 200.5 inches (5100 mm)
Curb Weight 740I:
Approx. 3900-4100 lbs (1770-1860 kg)
Curb Weight 750Il:
Approx. 4400-4600 lbs (2000-2100 kg)
Crash Test Data Availability:
Specific official crash test ratings for 1994 models may be limited from common sources, but the E32 was designed with robust safety structures for its era.
Traction Control:
ASC+T (Automatic Stability Control and Traction) available on some models.
Anti Lock Brakes:
Standard ABS (Anti-lock Braking System)
Airbags:
Driver's side airbag standard, passenger airbag often optional or standard on later/higher trims.
Seatbelts:
Pyrotechnic seatbelt pre-tensioners available.
Audio System:
High-fidelity sound systems, often with premium speaker options (e.g., Harman Kardon). Cassette player standard, CD changer often optional.
Navigation:
Early BMW navigation systems (often CRT-based) were available as options on later models.
Cruise Control:
Standard electronic cruise control.
Parking Assistance:
Rear parking sensors (Park Distance Control) were introduced on E32s towards the end of its run.
Phone Integration:
Optional cellular phone integration packages, typically involving a handset and cradle.
Oil Change Interval:
Typically every 7,500 - 10,000 miles or 12 months, depending on driving conditions. Check manual for specific recommendations.
Spark Plug Replacement:
Varies by engine. M60 V8: Approx. 60,000 miles. M70 V12: Likely similar or longer intervals due to dual ignition.
Engine Oil Type:
API SG/SH or higher, SAE 5W-30 or 5W-40 recommended. Specific BMW approval numbers are critical. Consult manual for precise specifications.
Coolant Type:
BMW Blue Antifreeze/Coolant (G48 ethylene glycol based) or equivalent meeting BMW specifications.
Transmission Fluid:
Dexron III or equivalent for 4HP22. ATF LT71141 or ZF Lifeguardfluid 5 for 5HP30. Crucially important to use the correct fluid.
Cooling System:
Plastic coolant expansion tanks can become brittle and crack. Water pump failures and thermostat issues are common.
Engine M60:
Nikel-plated cylinder head bolt threads can strip (requiring repair). Vanos system (if equipped on later M60s) can be a source of noise/performance issues.
Electrical:
Door lock actuators, window regulators, and sunroof mechanisms are prone to failure. ABS/ASC module issues, particularly corrosion, are known.
Fuel System:
Fuel pump failures, clogged fuel injectors, and deteriorating fuel lines.
Suspension Steering:
Worn control arm bushings, ball joints, and tie rod ends. Power steering leaks.
Bmw Luxury Segment:
The 7 Series represents BMW's flagship luxury sedan, known for engineering, performance, and advanced technology.
E32 Introduction:
The E32 generation replaced the E23 7 Series and was produced from 1986 to 1994. The 1994 model year represents the latter part of the E32's lifecycle.
E32 Production Years:
1986-1994
E32 Key Developments:
Introduction of V8 engines (M60 series), advanced electronics, and a focus on driver comfort and refinement.
Industry Acclaim:
The E32 7 Series was widely recognized for its innovative technology, luxury, and driving dynamics, setting benchmarks for its class.
Build Quality:
Consistently praised for its robust build quality and luxurious interior materials.
Factory Service Standard:
This manual aims to replicate the technical rigor and detail found in official BMW factory service documentation.