🏷️ Basic Information Identification Make: BMW Model: 740i / 740iL Year: 1989 Codes Chassis Code: E32 Engine Code Primary: M60B40 👋 Introduction Market Position Positioning: Flagship luxury sedan of its era, representing BMW's technological prowess and engineering excellence Competitive Analysis Competitors: Mercedes-Benz S-Class (W126/W140), Jaguar XJ, Lexus LS 400 Key Features Design: Iconic E32 design language, aerodynamic and sophisticated appearance Powertrain: Introduction of the advanced M60 V8 engine, offering smooth power delivery and refinement Technology: Early adoption of electronic engine management, ABS, and advanced comfort features for the time 📋 Manual Details Coverage Areas Vehicle Coverage: BMW 740i, 740iL models Year Coverage: 1989 Page Count Estimated Pages: Over 1000 pages (typical for a full factory service manual) Manual Type Type: Full Service Repair Manual Language Language: English Format Format: Digital (likely PDF, though physical copies also exist) 📖 Manual Coverage Systems Covered Engine: Engine mechanical, engine management, fuel system, ignition system, cooling system, lubrication system, exhaust system, emissions control Transmission: Automatic transmission (e.g., 4HP22, 5HP30 depending on specific configuration), shift linkage, transmission control Drivetrain: Driveshafts, differentials, axle shafts, wheel bearings Brakes: Front and rear brake systems, ABS (Anti-lock Braking System), parking brake Suspension: Front and rear suspension, shock absorbers, springs, control arms, bushings, steering knuckles Steering: Power steering system, steering column, steering gear Electrical: 12V battery system, charging system (alternator), starting system, lighting system, instrument cluster, power windows, power locks, mirrors, seats, wipers, horns, fuses, relays, wiring diagrams Body: Body panels, doors, hood, trunk, bumpers, glass, seals, interior trim, chassis structure HVAC: Heating, ventilation, and air conditioning system, controls, refrigerant system Safety: Airbag system (if equipped), seat belts, passive safety features Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, brake pad/rotor replacement, tune-ups Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs) interpretation, common fault finding procedures Repair: Engine overhauls, transmission rebuilds, brake system repairs, suspension component replacement, electrical component repair, body panel repair Rebuilding: Engine rebuild specifications, transmission overhaul procedures Restoration: Detailed guidance on restoring various vehicle systems and components Adjustments: Valve adjustments, idle speed adjustments, brake adjustments Installation: Component replacement and installation procedures Technical Depth Depth: Comprehensive factory-level detail for all mechanical, electrical, and body systems Detail Level: Includes torque specifications, clearances, timing procedures, wiring schematics, component identification, diagnostic flowcharts Scope: Covers routine maintenance to complete engine and transmission rebuilds 📊 Manual Specifications File Format Digital Format: PDF (typically searchable and printable) Print Quality Quality: High-resolution scans of original factory documentation, ensuring clarity of diagrams and text Binding Type Binding: N/A (for digital format). If physical, typically perfect bound or spiral bound. Paper Type Paper Quality: N/A (for digital format). Original manuals would use high-quality paper suitable for technical documentation. ⚙️ Engine Specifications Primary Engine Engine Type: V8, DOHC, 32-valve Displacement: 3982 cc (4.0 Liters) Bore X Stroke: 84 mm x 90 mm Compression Ratio: 10.0:1 Engine Code: M60B40 Performance Horsepower: 282 hp (210 kW) @ 5800 rpm Torque: 295 lb-ft (400 Nm) @ 4500 rpm Fuel System Fuel Delivery: Bosch Motronic electronic fuel injection (EFI) Fuel Type: Unleaded gasoline (premium unleaded recommended) Fuel Tank Capacity: 80 Liters (21.1 US gallons) 🔧 Transmission Standard Type: 4-speed automatic (4HP22) or 5-speed automatic (5HP30) - depends on exact model/market Optional Manual Availability: Generally not available for the 740i/iL in 1989. Features Control: Electronic control for shift points and logic (ASC/Traction Control integration may be present) 📐 Dimensions Exterior Length 740I: Approx. 4960 mm (195.3 in) Length 740Il: Approx. 5124 mm (201.7 in) (Long Wheelbase) Width: Approx. 1800 mm (70.9 in) Height: Approx. 1400 mm (55.1 in) Wheelbase 740I: Approx. 2830 mm (111.4 in) Wheelbase 740Il: Approx. 2970 mm (116.9 in) (Long Wheelbase) Weights Curb Weight: Approx. 1850-1950 kg (4078-4300 lbs) depending on configuration Gross Vehicle Weight: Varies by specific model and equipment 🛡️ Safety Features Ratings Crash Test Data: Limited publicly available data for this specific vintage, but generally engineered to high safety standards of the era. Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Optional Automatic Stability Control (ASC) or ASC+T on some models Passive Features Airbags: Driver airbag standard, passenger airbag optional or standard on later E32 models or specific markets. Seat Belts: 3-point seat belts with pretensioners for front occupants Body Structure: Reinforced safety cell and crumple zones 💡 Technology Features Infotainment Audio System: Premium Hi-Fi sound system, optional CD changer, analog radio tuner. Navigation: Early GPS navigation systems available as an option on some models, often integrated into the OBC. Driver Assistance Cruise Control: Standard electronic cruise control. Parking Assist: Rear parking sensors (Park Distance Control - PDC) became available later in the E32 lifecycle, may not be standard on 1989 models. Connectivity Telematics: On-Board Computer (OBC) providing vehicle status, trip data, and basic diagnostics. Telephone integration optional. 🔧 Maintenance Service Intervals Oil Change: Typically every 7,500-10,000 miles (12,000-16,000 km) or...
Typically every 7,500-10,000 miles (12,000-16,000 km) or as indicated by the Condition Based Service (CBS) system if equipped, or annually.
Coolant Flush:
Every 2-3 years or 40,000-60,000 miles (64,000-96,000 km).
Transmission Fluid:
BMW traditionally recommended 'lifetime' fluid, but many specialists advise fluid and filter changes every 60,000-100,000 miles (96,000-160,000 km).
Brake Fluid:
Every 2 years (hygroscopic nature absorbs moisture).
Fluid Specifications
Engine Oil:
API SJ or SL rated synthetic oil, SAE 5W-30 or 10W-40 (refer to owner's manual or manual for specific grade based on climate).
Coolant:
BMW Blue or similar ethylene glycol-based coolant with corrosion inhibitors, mixed 50/50 with distilled water.
Transmission Fluid:
Dexron III (for 4HP22) or Esso LT 71141 (for 5HP30), or equivalent approved fluid. Crucial to use the correct fluid.
Power Steering Fluid:
BMW CHF 11S or Pentosin hydraulic fluid.
Known Issues
Engine:
Nikasil cylinder bore wear (early M60 engines), VANOS (Variable Valve Timing) issues (if applicable to 1989 variant, more common on later M60/M62), oil leaks from gaskets and seals (valve cover, oil pan).
Electrical:
Corrosion in wiring harnesses, failing ABS sensors, dead pixels in the instrument cluster OBC display, blower motor resistor failure.
Suspension:
Worn control arm bushings, failing ball joints, leaking self-leveling rear suspension (if equipped).
HVAC:
Climate control module issues, vacuum leaks affecting blend doors, AC compressor failures.
📚 Vehicle History
Brand Heritage
Heritage:
BMW (Bayerische Motoren Werke AG) is renowned for its 'Ultimate Driving Machine' philosophy, emphasizing performance, luxury, and engineering innovation.
Model Evolution
E32 Introduction:
The E32 chassis replaced the E23 7 Series and introduced the V8 engine option to BMW's flagship model line.
E32 Lifecyle:
Produced from 1986 to 1994, with the 740i (M60B40) introduced in 1992, making the 1989 model primarily a 735i or 750i (V12) precursor to the 740i variant, though the manual specifically lists the 740i for 1989, suggesting it might cover later production within the E32 range or a specific market variant.
Production
Manufacturing Location:
Dingolfing, Germany
🏆 Awards & Recognition
Recognitions
Editorial Awards:
The E32 generation, including the 740i, was widely praised by automotive journalists for its driving dynamics, refined V8 engine, and luxurious interior, often featuring in 'Best Cars' lists.
Ratings
Performance Metrics:
Competitively positioned against other luxury marques, offering a blend of performance and comfort that set benchmarks for the segment.
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