🏷️ Basic Information Identification Make: BMW Model: 750iL Year: 1989 Codes Chassis Code: E32 👋 Introduction Market Position Segment: Full-size Luxury Sedan Target Audience: Affluent buyers seeking comfort, performance, and advanced technology Competitive Analysis Key Competitors: Mercedes-Benz S-Class, Lexus LS, Jaguar XJ Key Features Distinguishing Features: V12 engine, extended wheelbase ('L'), luxurious interior, advanced (for its time) technology Manual Purpose: To provide comprehensive repair and maintenance information for the BMW 750iL (E32) 📋 Manual Details Coverage Areas Primary Coverage: Full Service Repair Page Count Estimated Pages: 1500+ Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: M70 V12 (5.0L) Transmission: 4HP24 Automatic Transmission Brakes: ABS, Hydraulic System, Disc Brakes (Front & Rear) Electrical: Complete Wiring Diagrams, ECU, Sensors, Lighting, Power Accessories Suspension: Front & Rear Suspension, Self-Leveling Rear Suspension (SLS) Steering: Power Steering System, Steering Column Body: Bodywork, Exterior Trim, Interior Trim, Doors, Windows, Sunroof Climate Control: HVAC System, Automatic Climate Control Fuel System: Fuel Pump, Injectors, Fuel Lines, Tank Cooling System: Radiator, Water Pump, Hoses, Thermostat Exhaust System: Exhaust Manifolds, Catalytic Converters, Mufflers Procedures Included Maintenance: Oil Change, Filter Replacement, Fluid Checks, Spark Plug Replacement Troubleshooting: Diagnostic Charts, Fault Code Interpretation, Symptom-Based Diagnosis Repair: Engine Rebuild, Transmission Overhaul, Brake System Repair, Electrical Component Replacement Rebuilding: Engine Component Rebuild (Pistons, Rods, Crankshaft), Transmission Rebuild Refurbishment: Interior and Exterior Refurbishment Procedures Restoration: Guidance for comprehensive vehicle restoration Diagnostics: Detailed Diagnostic Procedures and Specifications Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission overhaul 📊 Manual Specifications File Format Searchability: Fully searchable text Print Quality Clarity: High-resolution diagrams and text Binding Type Binding: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code: M70 Configuration: V12 Displacement: 4988 cc (5.0 Liters) Bore X Stroke: 84.0 mm x 75.0 mm Compression Ratio: 8.8:1 Valvetrain: SOHC (Single Overhead Camshaft) per bank, 2 valves per cylinder Block Material: Aluminum Alloy Head Material: Aluminum Alloy Performance Horsepower: 300 hp @ 5200 rpm (SAE Net) Torque: 332 lb-ft (450 Nm) @ 3900 rpm (SAE Net) Fuel System Fuel Delivery: Bosch Motronic Electronic Fuel Injection (MFI) Fuel Type: Unleaded Premium Gasoline (91+ Octane) Fuel Pump Type: Dual Electric Fuel Pumps Ignition System Ignition Type: Distributorless Ignition System (DIS) with Coil-on-Plug (COP) or dual ignition coils 🔧 Transmission Standard Type: 4-speed Automatic Model: ZF 4HP24 Features Gear Ratios: Provided in manual (e.g., 1st: 2.48, 2nd: 1.48, 3rd: 1.00, 4th: 0.75) Fluid Specifications Fluid Type: BMW ATF LT-2 (or equivalent like Dexron II) Capacity: Approximately 10.5 Liters (Pan Drop) 📐 Dimensions Exterior Length: 5024 mm (197.8 inches) Width: 1847 mm (72.7 inches) Height: 1400 mm (55.1 inches) Wheelbase: 2945 mm (115.9 inches) Weights Curb Weight: Approx. 1950 kg (4300 lbs) Wheels Tires Wheel Bolt Pattern: 5x120 mm Standard Tire Size: 225/60 VR15 (may vary by market/option) 🛡️ Safety Features Ratings NHTSA Ratings: Not widely available for this era, but designed to high safety standards Active Features ABS: Standard Anti-lock Braking System (ABS) Passive Features Airbags: Driver's airbag standard, Passenger airbag optional/later addition Seat Belts: Front and rear seat belts, pretensioners Body Structure: Reinforced safety cage construction 💡 Technology Features Infotainment Audio System: Premium sound system, often with Nakamichi or BMW branded units. Navigation: Optional early GPS navigation system available. Driver Assistance Cruise Control: Standard electronic cruise control. Parking Assistance: Optional rear parking sensors (less sophisticated than modern systems). Connectivity Original Connectivity: Basic radio and cassette player, optional car phone. Convenience Features Seat Adjustment: Fully electric, multi-way adjustable front seats with memory function. Climate Control Type: Dual-zone automatic climate control (ATC). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500-10,000 miles (12,000-16,000 km) or annually, depending on driving conditions (refer to manual for precise intervals). Transmission Fluid Change: Recommended every 60,000 miles (100,000 km) or as per manual's condition-based service. Spark Plug Replacement: Typically every 60,000 miles (100,000 km) for platinum plugs (refer to manual for specific plug type and interval). Fluid Specifications Engine Oil Type: API SG or higher, SAE 5W-30 or 10W-40 (refer to manual for exact viscosity based on ambient temperature). Coolant Type: BMW Blue Coolant (G48 ethylene glycol based) mixed 50/50 with distilled water. Brake Fluid Type: DOT 4 Known Issues Common Failures: V12 VANOS (if equipped on later models, though M70 is SOHC), ignition coil issues, cooling system leaks (especially plastic components), ABS sensor failures, transmission control module issues. Maintenance Considerations: Due to complexity of V12, specialized tools and knowledge are often required for repairs. Regular maintenance is crucial to prevent costly issues. 📚 Vehicle History Brand Heritage Brand Focus: BMW (Bayerische Motoren Werke AG) is renowned for its 'Ultimate Driving Machine' slogan and focus on performance, luxury, and engineering. Model Evolution Generation: E32 (1986-1994) Positioning: The E32 replaced the E23 and...