🏷️ Basic Information Identification Make: BMW Model: 7 Series Chassis Code: E32 Applicable Years: 1988-1994 Engine Variants Covered: 735i, 735iL, 740i, 740iL, 750iL Product Name: BMW E32 Series 7 Maintenance Workshop Service Repair Manual 👋 Introduction Market Position Positioning: The E32 7 Series represented BMW's flagship luxury sedan, competing directly with Mercedes-Benz S-Class and Lexus LS. Competitive Analysis Competitors: Mercedes-Benz W140 S-Class, Lexus LS400, Jaguar XJ. Key Features Innovation: Introduced advanced features for its time, including electronic throttle control, self-leveling suspension (optional), and integrated safety systems. Brand Heritage Bmw Philosophy: Embodied BMW's 'Ultimate Driving Machine' philosophy, blending luxury comfort with engaging performance. 📋 Manual Details Coverage Areas Primary Coverage: Maintenance, Repair, Diagnostics, Troubleshooting, Overhaul, Wiring Diagrams Key Systems Covered: Engine Mechanical, Engine Management, Fuel System, Ignition System, Cooling System, Exhaust System, Transmission (Automatic & Manual), Drivetrain, Suspension, Steering, Brakes, Climate Control, Airbag System, Bodywork, Electrical Systems, Wiring Diagrams Page Count Estimated Page Count: 1000+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed overhaul procedures for cylinder head, valvetrain, lubrication system, camshaft timing chain, and engine block. Engine Management: Comprehensive coverage of fuel injection systems (e.g., Bosch Motronic), ignition system diagnostics, and sensor information. Transmission: In-depth repair and maintenance procedures for both automatic (e.g., 4HP22, 5HP series) and manual transmissions. Electrical Systems: Extensive wiring diagrams for all vehicle circuits, including engine control, lighting, power accessories, and diagnostics. Climate Control: Detailed procedures for HVAC system maintenance, troubleshooting, refrigerant handling, and component replacement. Safety Systems: Specific diagnostic and repair procedures for the Airbag system. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, and general inspection. Engine Overhaul: Step-by-step instructions for cylinder head removal, valve grinding, piston ring replacement, bearing service, and timing chain replacement. Transmission Rebuild: Detailed procedures for automatic transmission solenoid testing, valve body overhaul, and manual gearbox component replacement. Diagnostic Troubleshooting: Fault finding guides, symptom-based troubleshooting, and diagnostic trouble codes (DTCs) for various systems. Component Replacement: Instructions for replacing major components such as radiators, alternators, starters, fuel pumps, and suspension parts. Technical Depth Depth Of Coverage: Comprehensive, suitable for professional mechanics and advanced DIY enthusiasts. Covers from basic maintenance to complete engine and transmission rebuilds. Diagnostic Tools: May include information on specialized BMW diagnostic tools and procedures applicable to the E32 era. 📊 Manual Specifications File Format Format: PDF Searchability: Typically searchable text for easy navigation and information retrieval. Compatibility: Viewable on any device with a PDF reader (Windows, macOS, Linux, iOS, Android). Print Quality Quality: High resolution, ensuring clear diagrams and text. Binding Type Binding: Not applicable for PDF format; if a printed version were available, it would likely be spiral-bound or perfect-bound. Paper Type Paper: Not applicable for PDF format; if a printed version were available, it would typically be on durable, high-quality paper for workshop use. ⚙️ Engine Specifications Primary Engine 735I/Il: 3.5L M30B35 Inline-6 740I/Il: 4.0L M60B40 V8 750Il: 5.0L M70B50 V12 Performance 735I/Il (M30B35): Approx. 208-211 hp @ 5700 rpm, 224-228 lb-ft @ 4000 rpm 740I/Il (M60B40): Approx. 282 hp @ 5800 rpm, 295 lb-ft @ 4500 rpm 750Il (M70B50): Approx. 296 hp @ 5200 rpm, 332 lb-ft @ 3900 rpm Fuel System Injection Type: Electronic Fuel Injection (EFI), specifically Bosch Motronic systems. Valvetrain Configuration: SOHC for M30, DOHC for M60 and M70 engines. 🔧 Transmission Standard 735I/Il: 4-speed automatic (ZF 4HP22) 740I/Il: 5-speed automatic (ZF 5HP30) 750Il: 4-speed automatic (ZF 4HP24) - later models may have 5HP30 Optional 735I/Il: 5-speed manual (Getrag 260/5) - rare Features Sport Mode: Available on some automatic transmissions for more aggressive shifting. Fluid Specifications Automatic Transmission Fluid: Refer to specific transmission type; commonly Dexron III (or equivalent ATF) for earlier 4-speed automatics, and potentially proprietary fluids for later 5-speeds. Manuals specify BMW ATF J2. Part # 83 22 9 407 867. 📐 Dimensions Exterior Wheelbase: Standard wheelbase: 111.4 inches (2830 mm). Long wheelbase (iL models): 117.1 inches (2975 mm). Length: Standard: ~197 inches (5000 mm). Long: ~203 inches (5160 mm). Weights Curb Weight: Varies by model and engine, generally ranging from 3700 lbs (1680 kg) for 735i to over 4300 lbs (1950 kg) for 750iL. 🛡️ Safety Features Ratings Crash Test Results: Specific NHTSA/IIHS ratings for the 1988-1994 E32 are not as readily available as modern vehicles, but BMW historically focused on robust chassis design. Active Features ABS: Standard Anti-lock Braking System (ABS). Traction Control: Optional ASC (Automatic Stability Control) on later models. Passive Features Airbags: Driver's side airbag standard on later models. Passenger airbag optional or standard on higher trims/later years. Seatbelts: Three-point seatbelts with pretensioners for front occupants. 💡 Technology Features Infotainment Audio System: Premium Hi-Fi audio systems were available, often with Nakamichi or Bavaria branded components. Cassette tape player and AM/FM radio were standard. Navigation: Early BMW...