Basic Information Identification Make: BMW Model: 7 Series Model Variant: 750iL Chassis Code: E32 Codes Engine Code: M70B50 Transmission Codes: 4HP24 (Automatic) Introduction Market Position Segment: Full-size Luxury Sedan Competitive Analysis Competitors: Mercedes-Benz S-Class, Lexus LS, Jaguar XJ Key Features Luxury Appointments: Extended wheelbase, premium interior materials, advanced features for its time Powertrain: Smooth and powerful V12 engine Driving Dynamics: Refined ride quality, sophisticated suspension system Manual Details Coverage Areas Model Years Covered: 1988, 1989, 1990, 1991, 1992, 1993, 1994 Page Count Total Pages: 980 Manual Type Type: Workshop Service Repair Manual Language Primary Language: English Format File Format: PDF Download Method: Instant Download Manual Coverage Systems Covered Engine: M70 V12 Engine (including cooling, lubrication, fuel, ignition, emissions) Transmission: 4-Speed Automatic Transmission (4HP24) Drivetrain: Rear Wheel Drive System (driveshaft, differential, axles) Suspension: Front and Rear Suspension (struts, control arms, bushings, shock absorbers, springs) Steering: Power Steering System (pump, rack and pinion, hoses) Brakes: Hydraulic Brake System (ABS, calipers, rotors, pads, lines, master cylinder) Electrical: Complete Electrical System (wiring diagrams, battery, alternator, starter, lighting, instrumentation, control modules) Body: Bodywork, Exterior Components, Interior Trim, Doors, Windows, Sunroof HVAC: Heating, Ventilation, and Air Conditioning System Fuel System: Fuel Tank, Pump, Injectors, Lines, Control System Exhaust System: Exhaust Manifolds, Catalytic Converters, Mufflers, Piping Procedures Included Maintenance: Regular Maintenance, Fluid Changes, Filter Replacements, Tune-ups Troubleshooting: Diagnostic Procedures, Fault Finding, Symptom Analysis Repair: Component Repair and Overhaul, Reassembly Procedures Removal Installation: Step-by-step instructions for component removal and installation Adjustments: Calibration and adjustment of various systems and components Disassembly Assembly: Detailed breakdown and reassembly of major and minor components Technical Depth Depth: Comprehensive, from basic maintenance to in-depth engine and transmission rebuilds Illustrations: Pictorial diagrams, exploded views, drawings, and photos Service Data: Special notes, important points, service data, precautions Special Tools: Reference to specific BMW special service tools and their usage Torque Specifications: Detailed torque values for all critical fasteners Wear Limits: Specifications for component wear limits and tolerances Manual Specifications File Format Quality: High Resolution, Printable Print Quality Compatibility: Windows, Mac, Linux OS Binding Type Binding: Digital (PDF) Paper Type Paper Type: Not Applicable (Digital) Requirements Software Requirement: Adobe Reader Completeness Completeness: 100% Complete and Intact, No Missing/Corrupt Pages Engine Specifications Primary Engine Engine Type: M70 V12 Displacement: 5.0 Liters (4988 cc) Bore X Stroke: 84.0 mm x 90.0 mm Compression Ratio: 8.8:1 Performance Horsepower: 295 hp @ 5200 rpm Torque: 332 lb-ft @ 3900 rpm Fuel System Fuel Delivery: Bosch Motronic Electronic Fuel Injection Fuel Type: Premium Unleaded Gasoline Engine Management Engine Control Unit: Dual Motronic ECUs (one for each cylinder bank) Cooling System Cooling Type: Water-Cooled Lubrication System Oil Capacity: Approximately 6.5 Liters (with filter) Transmission Standard Type: 4-Speed Automatic Model: ZF 4HP24 Optional Availability: Not Available Features Shift Modes: Sport/Economy Fluid Specifications Fluid Type: BMW ATF Dexron II (or equivalent) Fluid Capacities Capacity: Approximately 10 Liters (total system capacity) Dimensions Exterior Wheelbase: 3070 mm (120.9 inches) Length: 5024 mm (197.8 inches) Width: 1854 mm (73.0 inches) Height: 1400 mm (55.1 inches) Weights Curb Weight: Approximately 1850 kg (4079 lbs) Gross Vehicle Weight: Approximately 2300 kg (5070 lbs) Safety Features Ratings Safety Structure: Reinforced passenger cell, crumple zones Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Available (ASC - Automatic Stability Control on some later models) Passive Features Airbags: Driver's airbag standard, passenger airbag optional Seatbelts: Front and rear seat belts Headrests: Adjustable front and rear headrests Technology Features Infotainment Audio System: Premium sound system (e.g., Harman Kardon optional), cassette player, AM/FM radio Navigation: Optional on later models Driver Assistance Cruise Control: Standard electronic cruise control Connectivity Phone Integration: Optional early car phone integration Comfort Features Climate Control: Automatic dual-zone climate control Seats: Electrically adjustable front seats with memory, heated seats (optional) Maintenance Service Intervals Oil Change: Every 7,500 miles or 12 months (BMW recommended, consult manual for specific intervals) Major Service: At 30,000 mile intervals (refer to manual for detailed tasks) Fluid Specifications Engine Oil: BMW High Performance Synthetic Oil SAE 5W-30 or 5W-40 (API SJ or higher, BMW LL-98 specification) Coolant: BMW Blue Antifreeze/Coolant (Ethylene Glycol based) Brake Fluid: DOT 4 Known Issues Common Problems: Cooling system leaks (water pump, hoses), EML (Engine Management Light) issues, ABS sensor failures, VANOS issues (on later models if equipped), aging rubber components (bushings, mounts) Maintenance Recommendations Preventative Maintenance: Regularly check coolant levels, inspect hoses and belts, clean the Mass Air Flow (MAF) sensor, service ignition system (spark plugs, coils) Vehicle History Brand Heritage Brand Focus: Performance luxury and engineering excellence Model Evolution E32 Introduction: Introduced in 1986 as a replacement for the E23 7 Series 750Il Introduction: The 750iL, powered by the new V12 engine, was introduced in 1987 for the 1988 model year E32 Facelift: Minor facelift in 1992 with updated bumpers, mirrors, and interior enhancements Production Production Period: 1986-1994 Manufacturing Location:...