🏷️ Basic Information Identification Make: BMW Model: 7 Series Chassis Code: E32 Production Years Covered By Manual: 1988-1994 Applicable Models: 735i, 735iL, 740i, 740iL, 750iL Codes Engine Code 735I Il: M30 Engine Code 740I Il: M60 Engine Code 750Il: M70 👋 Introduction Market Position Segment: Full-size Luxury Sedan Competitive Analysis Key Competitors Era: Mercedes-Benz S-Class (W126/W140), Lexus LS 400 (XF10), Jaguar XJ (XJ40), Cadillac Fleetwood Key Features Distinguishing Factors: Renowned BMW driving dynamics, sophisticated engineering, V8 and V12 engine options, luxurious interior appointments, advanced (for its time) technology and safety features. Manual Value Proposition: Provides technicians and owners with the necessary information to maintain, diagnose, and repair the E32 7 Series models, mirroring the resources used by authorized BMW service centers. 📋 Manual Details Coverage Areas Major Sections: General Information, Maintenance, Engine, Lubrication System, Ignition System, Battery System, Alternator, Fuel System, Cooling System, Exhaust System, Clutch, Automatic Transmission, Manual Transmission, Gearshift Linkage, Driveshaft, Suspension, Brakes, Steering & Wheel Alignment, Body, Exterior, Interior, Door, Lock, Seat, Sunroof, Electrical Component Location, Wiper & Washer, Heating & Air Conditioning, Electrical Accessories, SRS (Airbag), Wiring Diagrams Page Count Estimated Page Count: ~1000 Manual Type Type: Service and Repair Manual Language Language: English Format Format: Scanned PDF (Downloadable) 📖 Manual Coverage Systems Covered Powertrain: Engine (M30, M60, M70), Lubrication, Ignition, Fuel, Cooling, Exhaust, Clutch, Automatic Transmission, Manual Transmission, Gearshift Linkage, Driveshaft Chassis: Suspension, Brakes, Steering, Wheel Alignment Electrical: Battery System, Alternator, Ignition System, Electrical Component Location, Wiper & Washer System, Heating & Air Conditioning, Electrical Accessories, SRS (Airbag System), Wiring Diagrams Body: Body, Exterior, Interior, Doors, Locks, Seats, Sunroof Procedures Included Maintenance: Scheduled maintenance, Fluid checks and changes, Filter replacements, Belt inspection and replacement, Spark plug replacement, Brake pad and rotor replacement, Suspension component checks Repair: Engine repair and overhaul (detailed), Transmission repair (auto & manual), Brake system repair, Suspension and steering component replacement, Electrical system troubleshooting and repair, HVAC system repair, Body panel repair and adjustment Diagnostics: Troubleshooting guides, Symptom-based diagnostics, Component testing procedures, Fault code interpretation (where applicable) Technical Depth Depth: Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds. Includes detailed step-by-step procedures with illustrations, exploded views, and technical specifications. 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Fully printable (selected pages or whole manual) Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine 735: M30B35, 3.5L Inline-6 Engine 740: M60B40, 4.0L V8 Engine 750: M70B50, 5.0L V12 Performance Horsepower 735I Il M30: ~208-211 hp Torque 735I Il M30: ~214-220 lb-ft Horsepower 740I Il M60: ~282 hp Torque 740I Il M60: ~295 lb-ft Horsepower 750Il M70: ~296-300 hp Torque 750Il M70: ~315-330 lb-ft Fuel System Fuel Injection Type: Bosch Motronic (various versions depending on engine and year) Technical Details Valvetrain M30: SOHC, 2 valves per cylinder Valvetrain M60: DOHC, 4 valves per cylinder Valvetrain M70: DOHC, 4 valves per cylinder (per bank) 🔧 Transmission Standard Transmission 735: 4-speed Automatic (e.g., ZF 4HP22) Transmission 740: 5-speed Automatic (e.g., ZF 5HP30) Transmission 750: 4-speed Automatic (e.g., ZF 4HP24) Optional Manual Transmission Availability: Rarely offered, typically not covered in depth for these luxury models in most manuals. This manual does list 'Manual Transmission' and 'Gearshift Linkage', suggesting some coverage might exist. Features Automatic Transmission Features: Sport/Economy modes, some later models may feature adaptive shift logic. 📐 Dimensions Exterior Length 735I 740I: Approx. 197.4 inches Length 735Il 740Il 750Il: Approx. 203.5 inches Weights Curb Weight Range: Approx. 3,700 - 4,500 lbs (depending on engine and options) Wheelbase Standard Wheelbase: Approx. 117.4 inches Wheelbase Long Wheelbase: Approx. 123.5 inches 🛡️ Safety Features Ratings Safety Certification: No standardized NHTSA/Euro NCAP ratings for this era; relied on internal BMW safety engineering. Active Features Braking System: 4-wheel Anti-lock Braking System (ABS) standard across all models. Traction Control: ASC (Automatic Stability Control) or ASC+T available on later models, especially V8 and V12. Passive Features Airbags: Driver's airbag standard. Passenger airbag became available/standard later in production. Structure: Reinforced passenger cell, energy-absorbing crumple zones. 💡 Technology Features Infotainment Audio System: Premium sound systems available, often with cassette decks and early CD changers. Onboard computer ('Check Control') integrated. Driver Assistance Cruise Control: Standard on most models. Connectivity Phone Integration: Optional early cellular phone integration systems available. Comfort Features Climate Control: Automatic climate control with dual-zone capability standard on many models. Seating: Power-adjustable front seats with memory, heated seats, and lumbar support often available. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 7,500 - 10,000 miles or 12-15,000 km (using synthetic oil). Consult manual for exact intervals based on driving conditions. Spark Plug Replacement Interval M30: Approx. 30,000 miles Spark Plug Replacement Interval M60 M70: Approx. 30,000 - 60,000 miles (depending on plug type, e.g., platinum) Coolant Flush Interval: Every 2-3 years or 30,000 miles Fluid Specifications Engine Oil M30: API...