🏷️ Basic Information Identification Make: BMW Model: 735i / 735iL Year: 1990 Codes Chassis Code: E32 👋 Introduction Market Position Vehicle Segment: Full-size luxury sedan, representing the pinnacle of BMW's engineering for its era. Target Audience: Affluent buyers seeking performance, comfort, and advanced technology, as well as independent repair shops and enthusiasts. Competitive Analysis Key Competitors: Mercedes-Benz S-Class (W126), Audi V8 quattro, Jaguar XJ6. Key Features Long Wheelbase Option: The 'iL' designation signifies the long-wheelbase version, offering enhanced rear passenger legroom and comfort. Sophisticated Engineering: Characterized by advanced powertrain, suspension, and electronics for its time. Build Quality: Renowned for BMW's typical high standards of materials and construction. 📋 Manual Details Coverage Areas Manual Type: Full Service & Repair Manual Language: English Format: Digital (likely PDF, though not explicitly stated, common for this era's reproduction) Page Count Estimated Page Count: 600+ 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed procedures for disassembly, inspection, repair, and reassembly of the M30B35 engine. Engine Management: Diagnosis and repair of the Bosch Motronic engine management system, including fuel injection and ignition timing. Transmission Manual: Service and repair for the Getrag 260 5-speed manual transmission, including clutch assembly. Transmission Automatic: Service and repair for the ZF 4HP-22 automatic transmission, including shift control and hydraulic system. Suspension Front: Repair and replacement of struts, control arms, bushings, and steering components. Suspension Rear: Service for trailing arms, shock absorbers, and associated linkages for the independent rear suspension. Brakes Hydraulic: Diagnosis and repair of the brake system, including ABS (Anti-lock Braking System) components and bleeding procedures. Steering: Service for the power steering system, including pump, rack, and hoses. Electrical System: Comprehensive wiring diagrams, component testing, and troubleshooting for the entire vehicle electrical system. Climate Control: Service for HVAC (Heating, Ventilation, and Air Conditioning) system, including refrigerant handling and component replacement. Bodywork Interior: Procedures for interior trim removal, seat adjustment, and body panel maintenance. Bodywork Exterior: Repair and adjustment of doors, hood, trunk lid, and associated hardware. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, drive belt inspection. Troubleshooting: Systematic diagnostic procedures for common and uncommon problems across all vehicle systems. Engine Rebuild: Step-by-step instructions for complete engine overhaul, including torque specifications and clearances. Transmission Overhaul: Detailed steps for automatic and manual transmission disassembly, repair, and reassembly. Brake System Repair: Pad and rotor replacement, caliper servicing, brake line repair, and ABS diagnostics. Suspension Alignment: Specifications for wheel alignment and procedures for adjustment. Electrical Diagnostics: Testing of sensors, actuators, control modules, and wiring using multimeters and diagnostic tools. Fuel System Service: Fuel pump testing, injector cleaning, and fuel pressure diagnosis. Cooling System Service: Radiator, water pump, thermostat, and coolant hose replacement and flushing procedures. Exhaust System Repair: Replacement of muffler, catalytic converter, and exhaust pipes. Body Panel Adjustment: Alignment of doors, hood, trunk, and bumper covers. Technical Depth Diagnostics: Advanced diagnostic procedures, including interpretation of fault codes and circuit analysis. Rebuilds: Comprehensive instructions for full engine and transmission rebuilds. Specifications: Includes detailed torque values, clearances, fluid capacities, and component tolerances. 📊 Manual Specifications File Format Digital Format: PDF (presumed, typical for scanned manuals) Searchability: Likely OCR-enabled for text searching, crucial for efficient use. Print Quality Scan Quality: Variable, depends on original source. High-quality scans are essential for legibility of diagrams. Binding Type Physical Format Analogue: If printed, likely a bound volume or loose-leaf binder. Paper Type Physical Format Analogue: Typically durable paper suitable for workshop environments. ⚙️ Engine Specifications Primary Engine Engine Code: M30B35 Engine Type: Inline-6, SOHC Displacement: 3.430 cc (3.4 Liters) Performance Horsepower: Approx. 208 hp @ 5,700 rpm Torque: Approx. 224 lb-ft @ 4,000 rpm Fuel System Fuel Delivery: Bosch Motronic M3.3 fuel injection and ignition control Fuel Type: Premium Unleaded Gasoline (91+ Octane) 🔧 Transmission Standard Transmission Type: Getrag 260 5-speed manual Optional Transmission Type: ZF 4HP-22 4-speed automatic Features Automatic Control: Electronic control for smooth shifting and optimal performance (for automatic). Manual Clutch: Hydraulically actuated clutch system. 📐 Dimensions Exterior Length 735I: 4960 mm (195.3 in) Length 735Il: 5124 mm (201.7 in) Width: 1800 mm (70.9 in) Height: 1400 mm (55.1 in) Wheelbase 735I: 2830 mm (111.4 in) Wheelbase 735Il: 2985 mm (117.5 in) Weights Curb Weight 735I: Approx. 1700 kg (3748 lbs) Curb Weight 735Il: Approx. 1770 kg (3902 lbs) Gross Weight Rating: Typically around 2200-2300 kg. 🛡️ Safety Features Ratings Safety Standards: Designed to meet contemporary safety standards of the late 1980s/early 1990s. Active Features ABS: Standard Anti-lock Braking System (ABS) on all four wheels. Traction Control: Optional ASC (Automatic Stability Control) system available on some models. Passive Features Airbags: Driver's side airbag was optional and becoming more common. Seatbelts: Three-point inertia-reel seatbelts with pretensioners (front). Body Structure: Reinforced safety cage, crumple zones designed for occupant protection. 💡 Technology Features Infotainment Audio System: Original BMW Bavaria C or...