🏷️ Basic Information Identification Make: BMW Model: 7 Series Chassis Code: E32 Product Name: BMW 7 Series (E32) 735i 735iL 740i 740iL 750iL Service & Repair Manual 👋 Introduction Market Position Segment: Full-size Luxury Sedan Positioning: BMW's flagship model, emphasizing advanced engineering, comfort, and performance. Competitive Analysis Key Competitors: Mercedes-Benz S-Class, Audi V8, Jaguar XJ. Key Features Highlights: Spacious interior, advanced technology for its era, refined ride quality, powerful inline-six and V12 engines. Manual Value Utility: Indispensable resource for owners and mechanics to maintain, diagnose, and repair the E32 7 Series, mirroring dealer-level information. 📋 Manual Details Coverage Areas Applicable Model Years: 1988, 1989, 1990, 1991, 1992, 1993, 1994 Covered Variants: 735i, 735iL, 740i, 740iL, 750iL Page Count Total Pages: 980+ Manual Type Type: Digital Service & Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, diagnostics, cooling system, lubrication system, fuel injection, ignition system, emissions control. Transmission: Automatic transmission service and repair (e.g., ZF 4HP22 EH for 735i/iL, ZF 5HP30 for 740i/iL/750iL), clutch, driveshafts, differential. Brakes: Hydraulic system, ABS (Anti-lock Braking System), disc brake overhaul, parking brake. Electrical: Wiring diagrams, battery, alternator, starter, lighting systems, power windows, mirrors, central locking, onboard computer diagnostics (check control). Suspension: Front and rear suspension components, struts, shock absorbers, self-leveling rear suspension (optional on some models). Steering: Power steering system, steering column, linkage. Bodywork: Body panel removal and installation, door mechanisms, glass, interior trim, bumpers. Climate Control: HVAC system, A/C service, heater core, blower motor, climate control module. Procedures Included Maintenance: Routine servicing, oil changes, filter replacements, spark plug replacement, fluid checks and changes. Troubleshooting: Diagnostic procedures for common electrical and mechanical faults, using onboard diagnostic codes. Repair: Step-by-step repair instructions for all major vehicle systems, including engine rebuilds, transmission overhauls, and component replacements. Diagnostics: Detailed diagnostic procedures for engine management systems (e.g., Motronic), ABS, and other electronic modules. Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, including detailed wiring diagrams and diagnostic flowcharts. 📊 Manual Specifications File Format Quality: High-resolution scans, searchable PDF. Print Quality Printability: Fully printable without restrictions, allowing users to print specific sections as needed. Binding Type Binding: Digital (PDF) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code 735: M30B35 Displacement 735: 3.430 cc (3.4 L) Configuration 735: Inline 6-cylinder, DOHC Horsepower 735: Approx. 208-211 hp (depending on market and year) Torque 735: Approx. 305-310 Nm (225-229 lb-ft) Engine Code 740: M60B40 Displacement 740: 3.982 cc (4.0 L) Configuration 740: V8, DOHC Horsepower 740: Approx. 282 hp Torque 740: Approx. 400 Nm (295 lb-ft) Engine Code 750: M70B50 Displacement 750: 4.988 cc (5.0 L) Configuration 750: V12, SOHC (historically referred to as DOHC due to twin-spark ignition, but primary valve actuation is SOHC per bank) Horsepower 750: Approx. 295-300 hp Torque 750: Approx. 470-490 Nm (347-361 lb-ft) Fuel System Injection Type: Bosch Motronic (M3.3 for M60, M1.2 for M30, DME for M70) Fuel Type: Premium Unleaded Gasoline (91+ RON) 🔧 Transmission Standard 735 Transmission Type: 4-speed Automatic (ZF 4HP22 EH) Optional 735 Transmission Type: 5-speed Manual (Limited availability in some markets) Standard 740 Transmission Type: 5-speed Automatic (ZF 5HP30) Standard 750 Transmission Type: 4-speed Automatic (ZF 4HP24) Features Transmission Features: Electronic control (EH on 4HP22), adaptive shift programs, Park/Neutral safety switch. 📐 Dimensions Exterior Wheelbase Standard: 2900 mm (114.2 in) Wheelbase Long Wheelbase: 3070 mm (120.9 in) for iL models Length Standard: 4960 mm (195.3 in) Length Long Wheelbase: 5096 mm (200.6 in) for iL models Weights Curb Weight Approx 735I: 1750 kg (3858 lbs) Curb Weight Approx 740I: 1850 kg (4079 lbs) Curb Weight Approx 750Il: 1980 kg (4365 lbs) 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data available from era, but built to high safety standards for its time. Active Features Active Safety: ABS (Anti-lock Braking System), optional Traction Control System (ASC/ASC+T on later models). Passive Features Passive Safety: Frontal airbags (driver and passenger, standard on later models), reinforced safety cell, crumple zones, seatbelt pre-tensioners. 💡 Technology Features Infotainment Audio System: Premium sound systems (e.g., Harman Kardon optional), cassette player, AM/FM radio. Driver Assistance Assistance Features: Cruise control, trip computer, parking sensors (early versions, e.g., Park Distance Control on later models). Connectivity Connectivity Features: Limited by modern standards; primarily focused on vehicle controls and diagnostics. Optional car phone integration on some models. Interior Tech Interior Features: Dual-zone automatic climate control, power adjustable seats with memory, heated seats (optional), onboard computer (Check Control). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500-10,000 miles or 12-18 months (check manual for specific recommendations and oil type). Major Service Interval: Spark plugs, transmission fluid, differential fluid, coolant flushes at higher mileage intervals (e.g., 60,000-100,000 miles). Fluid Specifications Engine Oil Spec M30: API SG or higher, SAE 5W-30, 5W-40,...