🏷️ Basic Information Identification Make: BMW Model: 7 Series Generation Generation Name: E32 Codes Chassis Code: E32 Engine Codes: M30B35 (for 735i/iL), M60B40 (for 740i/iL), M70B50 (for 750iL) 👋 Introduction Market Position Segment: Full-size luxury sedan Target Audience: Owners of BMW E32 7 Series vehicles seeking to perform maintenance, repairs, or diagnostics themselves, or professional independent mechanics. Competitive Analysis Competitors: Mercedes-Benz S-Class (W126/W140), Audi V8 Quattro, Lexus LS 400. Key Features Vehicle Luxury Appointments: Renowned for its sophisticated engineering, comfortable ride, and high-quality interior materials typical of BMW's luxury offerings. Key Features Manual Diy Focus: Explicitly marketed as a DIY manual, indicating a focus on clarity and detail for user-level repair and maintenance. 📋 Manual Details Coverage Areas Model Variants Covered: 735i, 735iL, 740i, 740iL, 750iL Model Years Covered: 1988, 1989, 1990, 1991, 1992, 1993, 1994 Page Count Estimated Page Count: 1000+ Manual Type Type: Workshop Service Repair Manual (FSM) Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical (including cylinder head removal and valvetrain), lubrication system, camshaft timing chain, ignition system, fuel injection system, radiator and cooling system, exhaust system, automatic transmission, manual transmission. Chassis And Body: Body repair, heating system, air conditioning system, airbag system (referred to as ABS in product description, likely referring to supplemental restraint system), wiring diagrams. Procedures Included Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements, spark plug replacement, general inspections. Repair And Rebuild: Detailed step-by-step repair procedures for all major mechanical and electrical components, including engine rebuilds, transmission overhauls, brake system repairs, and suspension work. Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs) interpretation (where applicable for the era), symptom-based troubleshooting. Technical Depth Depth: Comprehensive. Covers everything from basic fluid level checks to complete engine and transmission rebuilds, including electrical system diagnosis and repair. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable if professionally scanned, enhancing usability for DIY users. Print Quality Quality: Variable depending on the source scan. Expect clear text and diagrams, but resolution might vary. Binding Type Type: N/A (Digital Product) Paper Type Type: N/A (Digital Product) ⚙️ Engine Specifications Primary Engine Engine 1: 3.5L Inline-6 (M30B35) Engine 2: 4.0L V8 (M60B40) Engine 3: 5.0L V12 (M70B50) Performance 735I/Il Horsepower: Approx. 208-211 hp 735I/Il Torque: Approx. 224-232 lb-ft 740I/Il Horsepower: Approx. 282 hp 740I/Il Torque: Approx. 295 lb-ft 750Il Horsepower: Approx. 296-300 hp 750Il Torque: Approx. 315-330 lb-ft Fuel System Injection Type: Bosch Motronic electronic fuel injection (EFI) 🔧 Transmission Standard 735I/Il Transmission: 5-speed manual (less common), 4-speed automatic (common) 740I/Il Transmission: 5-speed automatic (e.g., ZF 5HP30) 750Il Transmission: 4-speed automatic (e.g., ZF 4HP22) Optional Manual Availability: Available on earlier 735 models, but rare. Features Automatic Control: Electronic control for transmission shifting and adaptive shift programs on later models. 📐 Dimensions Exterior Wheelbase Standard: Approx. 117.4 inches (2982 mm) Wheelbase Long: Approx. 123.1 inches (3127 mm) for iL models Weights Curb Weight Approx: 4000-4500 lbs (1800-2000 kg), varies by engine and equipment 🛡️ Safety Features Ratings Crash Test Era: Safety standards of the late 1980s and early 1990s. No modern NHTSA/Euro NCAP ratings apply directly. Passive Features Airbags: Driver airbag standard on most models, passenger airbag available on later models/trims. Seatbelts: Three-point seatbelts with pretensioners, typically front and rear outboard positions. Structural Integrity: Reinforced safety cage construction, crumple zones. Active Features ABS: Anti-lock Braking System (ABS) standard on all models. Traction Control: Optional on some models, referred to as ASC (Automatic Stability Control). 💡 Technology Features Infotainment Audio System: Premium sound systems, often with cassette player and radio. CD changer optional. Climate Control: Dual-zone automatic climate control. Driver Assistance Cruise Control: Standard adaptive cruise control system. Parking Assistance: Rear parking sensors were an option on some later models. Connectivity Connectivity Features: Limited by era. Primarily focused on integrated phone systems (optional) and basic entertainment. 🔧 Maintenance Service Intervals Oil Change: Typically every 7,500-10,000 miles or 12 months, depending on driving conditions and oil type used. Transmission Fluid: Automatic transmission fluid (ATF) change recommended every 30,000-60,000 miles, depending on manufacturer recommendations and fluid type. Coolant Flush: Every 2-3 years or 30,000-50,000 miles. Fluid Specifications Engine Oil: API SG or higher, SAE 5W-30 or 10W-40 recommended (check specific manual for exact viscosity based on climate). Coolant: BMW Blue Antifreeze/Coolant (G48 ethylene glycol based) mixed 50/50 with distilled water. Brake Fluid: DOT 4 synthetic brake fluid. Known Issues Engine M30: Oil leaks from valve cover gasket, rear main seal; thermostat housing leaks; occasional head gasket issues. Engine M60: Nikasil cylinder bore wear (on early M60 engines, especially in humid climates or with poor maintenance), coolant leaks from plastic housings, VANOS system issues (on later M60 variants). Cooling System: Plastic coolant expansion tank can become brittle and crack; water pump failure; frequent replacement of coolant hoses. Electrical: ABS/ASC sensor failures, instrument cluster pixelation or failure, door...