🏷️ Basic Information Identification Make: BMW Model: 750iL Model Code: E32 Production Years Covered: 1988, 1989, 1990, 1991, 1992, 1993, 1994 👋 Introduction Market Position Vehicle Segment: Full-size Luxury Sedan Brand Philosophy: BMW's 'Ultimate Driving Machine' ethos, applied to a flagship luxury sedan. Competitive Analysis Key Competitors: Mercedes-Benz S-Class (W126/W140), Jaguar XJ, Lexus LS, Cadillac DeVille. Key Features Engine Configuration: V12 naturally aspirated engine, a significant differentiator. Luxury Appointments: Extended wheelbase ('L'), premium interior materials, advanced features for its time. Handling Dynamics: Despite its size, aimed for BMW's signature driving engagement. 📋 Manual Details Coverage Areas Manual Title: BMW 750iL 1988-1994 Full Service Repair Manual Type: Full Service Repair Manual Language: English Format: Digital (likely PDF, based on industry standard for such comprehensive manuals) Page Count Estimated Page Count: Likely 1000+ pages, given the complexity of the 750iL and the 'Full Service Repair Manual' designation. Manual Type Primary Manual Type: Factory-level Service and Repair Manual 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed diagnostics, repair, and overhaul procedures for the V12 engine. Engine Management: Electronic fuel injection (EFI), ignition system, emissions control systems (e.g., Lambda control). Transmission Automatic: Repair, overhaul, and troubleshooting for the automatic transmission, including hydraulic and electronic controls. Drivetrain: Rear-wheel drive system, driveshaft, differential, axles, and CV joints. Suspension: Front and rear suspension components, shock absorbers, springs, control arms, bushings, alignment procedures. Steering: Power steering system, steering rack, steering column, adjustments, and troubleshooting. Brakes: Hydraulic brake system, ABS (Anti-lock Braking System) diagnostics and repair, brake fluid specifications, rotor and pad replacement. Electrical System: Wiring diagrams, component testing, battery, alternator, starter motor, fuses, relays. Climate Control: Air conditioning (A/C) system service, heater core, blower motor, automatic climate control diagnostics. Body And Chassis: Body panel repair, door mechanisms, glass replacement, interior trim, chassis lubrication. Comfort Features: Power seats, windows, mirrors, sunroof, central locking system, cruise control. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug service, belt inspections and replacement. Troubleshooting Diagnostics: Systematic approaches to identify and resolve common and uncommon issues, including diagnostic trouble codes (DTCs) if applicable to the era. Component Replacement: Step-by-step instructions for replacing major components like alternators, starters, fuel pumps, water pumps, etc. Overhaul Rebuild: Comprehensive instructions for engine and transmission rebuilds. Wiring Diagrams: Detailed electrical schematics for all vehicle systems. Alignment Procedures: Correct wheel alignment specifications and adjustment methods. Technical Depth Diagnostic Tools: May reference specific BMW diagnostic tools or general automotive scan tools relevant to the period. Repair Specifications: Torque specifications, clearances, timing settings, and other critical repair data. Component Identification: Detailed diagrams and descriptions of all major and minor components. 📊 Manual Specifications File Format Digital Format: PDF (searchable, printable) Print Quality Digital Quality: High-resolution scans of original documentation, ensuring clarity of diagrams and text. Binding Type Physical Binding If Applicable: N/A (for digital format) Paper Type Physical Paper Type If Applicable: N/A (for digital format) ⚙️ Engine Specifications Primary Engine Engine Code: M70 Engine Type: V12, Naturally Aspirated Displacement: 4.988 liters (304.4 cubic inches) Performance Horsepower: Approx. 300 hp (220 kW) @ 5200 rpm Torque: Approx. 330 lb-ft (448 Nm) @ 3900 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (Bosch Motronic DME) Fuel Type: Premium Unleaded Gasoline (91+ octane) Other Bore X Stroke: 84.0 mm x 75.0 mm Compression Ratio: 8.8:1 Engine Control Unit: Dual DME control (one for each bank of cylinders) 🔧 Transmission Standard Transmission Type: 4-speed Automatic Transmission Model: ZF 4HP24 Features Shift Modes: Standard and Sport modes Fluid Specifications Transmission Fluid Type: BMW ATF Dexron II (or equivalent) 📐 Dimensions Exterior Wheelbase: 117.4 inches (2982 mm) Length: 199.4 inches (5065 mm) Width: 72.2 inches (1834 mm) Height: 55.5 inches (1410 mm) Weights Curb Weight: Approx. 4300-4500 lbs (1950-2040 kg) Gross Vehicle Weight Rating: Approx. 5400 lbs (2450 kg) Towing Capacity: Not specified/recommended for towing. Wheels Tires Wheel Bolt Pattern: 5 x 120 mm Standard Tire Size: 225/60VR15 🛡️ Safety Features Ratings Crash Test Data: Limited specific public data for this model/era, but built to luxury standards of the time. Focus on structural integrity and passive safety. Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Optional ASC (Automatic Stability Control) on later models Passive Features Airbags: Driver-side airbag standard; passenger airbag optional or on later models. Seatbelts: Three-point inertia-reel seatbelts front and rear. Body Structure: Reinforced passenger cell, crumple zones. 💡 Technology Features Infotainment Audio System: High-fidelity audio system (e.g., BMW Bavaria C, optional premium sound systems like Nakamichi). Navigation: Optional factory navigation system (often CRT screen-based). Driver Assistance Cruise Control: Standard electronic cruise control. Parking Assistance: Optional rear park distance control (early iteration). Connectivity Communication: No integrated Bluetooth or smartphone connectivity (era-appropriate). Comfort Features Seat Adjustment: 10-way power adjustable front seats with lumbar support, memory function for driver's seat. Climate Control System: Dual-zone automatic climate control with rear seat vents. 🔧 Maintenance...
Oil Filter: Mann-Filter HU 719/3x (or equivalent OEM), Air Filters: Mann-Filter C 35153/2 (or equivalent OEM pair).
📚 Vehicle History
Brand Heritage
Bmw History:
BMW, known for its engineering prowess and sporty sedans, introduced the E32 7 Series as its flagship luxury model.
Model Evolution
E32 Introduction:
The E32 chassis replaced the E23 7 Series. The 750iL was the top-tier model, debuting the M70 V12 engine.
V12 Engine Significance:
The M70 V12 was BMW's first production V12 engine, developed in collaboration with Rolls-Royce.
Production
Production Period:
1986-1994 (E32 chassis), with the 750iL produced from 1987 onwards.
Manufacturing Location:
Dingolfing, Germany
🏆 Awards & Recognition
Recognitions
Automotive Press Awards:
While specific awards for the 750iL are scarce, the E32 7 Series generally received acclaim for its engineering and luxury from automotive publications of the era.
Ratings
Performance Ratings:
Praised for its smooth V12 power delivery and comfortable ride, though sometimes criticized for weight and complexity.