🏷️ Basic Information Identification Make: BMW Model: M6 Chassis Code: E24 Model Year: 1989 Generation Generation Code: E24 Codes Engine Code Common: S38B35 👋 Introduction Market Position Market Position: High-performance luxury grand tourer. Competitive Analysis Competitors Era: Porsche 928, Mercedes-Benz SEC models, Aston Martin V8 Vantage. Key Features Vehicle Key Features: Powerful inline-six engine, sophisticated handling, luxurious interior, iconic coupe styling. Key Features Manual Key Features: Vehicle-specific, factory-quality, digital format, comprehensive coverage, printable. 📋 Manual Details Coverage Areas Covered Models: All 1989 BMW M6 E24 models Coverage Scope: A-Z repairs and maintenance Page Count Page Count Estimated: Extensive (exact count not specified, implied comprehensive for all repairs) Manual Type Manual Type: Factory Service and Repair Manual Language Language: English Format Format: Digital PDF 📖 Manual Coverage Systems Covered Engine: Complete service, diagnosis, and repair for the M88/3 (S38B35) engine. Control System: Engine Control Unit (ECU) diagnostics and adjustments, emission control systems. Mechanical: Comprehensive mechanical systems including engine, drivetrain, suspension, steering, and brakes. Fuel System: Fuel injection system service, diagnosis, fuel pump, injectors, and fuel pressure specifications. Emission Control: Detailed information on emission control systems, catalytic converter, exhaust gas recirculation (EGR). Intake Exhaust Cooling: Cooling system maintenance, diagnosis, radiator, water pump, thermostat, and exhaust system. Lube System: Lubrication system, oil pump, oil filter, oil specifications, and change intervals. Ignition Starting Charging: Ignition system diagnosis, spark plugs, coil packs, starter motor, alternator, and battery service. Auto Transmission: Service and repair procedures for the automatic transmission (if applicable, though M6 often came with manual). Manual Transmission: Detailed repair and maintenance of the Getrag 265 5-speed manual transmission. Drivetrain: Driveshaft, universal joints, differential, and axle components. Suspension: Front and rear suspension components, shock absorbers, struts, control arms, bushings. Steering: Steering column, power steering system, steering rack/box, and tie rods. Brakes: Brake system diagnosis, hydraulic components, calipers, rotors, pads, ABS (if equipped). Parking Brake: Parking brake system inspection and adjustment. Air Conditioning: Air conditioning system service, refrigerant handling, compressor, evaporator, and condenser. Restraint System: Supplemental Restraint System (SRS) components (airbags), seat belt mechanisms. Interior Trim: Interior component removal and installation, dashboard, seats, door panels. Exterior Trim: Exterior trim, bumpers, spoilers, moldings, glass replacement. Electrical System: Comprehensive electrical system coverage, including wiring schematics for all circuits. Multiplex Can Communication: Information on vehicle communication networks and modules (if applicable to this generation). Procedures Included Maintenance Procedures: Routine maintenance, oil changes, filter replacements, fluid checks, tune-ups. Diagnostic Procedures: Troubleshooting guides, diagnostic flowcharts, common fault identification. Repair Procedures: Step-by-step instructions for all major and minor repairs across all systems. Rebuild Procedures: Engine rebuild, transmission overhaul, and other major component rebuilding instructions. Installation Procedures: Instructions for installing replacement parts and accessories. Wiring Schematics: Detailed, comprehensive wiring diagrams for all vehicle electrical systems. Technical Depth Technical Depth: Factory-level detail, suitable for professional technicians and advanced DIY enthusiasts. Diagnostic Tools Mention: Likely mentions specialized BMW diagnostic tools and procedures of the era. 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: All pages printable, with option to enlarge images. Image Resolution: High-resolution for diagrams and illustrations. Binding Type Binding Type: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) Software Requirements Software Requirements: Adobe PDF Reader, Winzip (free online) Compatibility Operating Systems: Windows (Vista 32/64, XP, ME, 98, NT, 2000), macOS. ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline 6-Cylinder Engine Displacement: 3.5 Liters (3430 cc) Engine Code: S38B35 Engine Design: DOHC, 24 Valves, M-tuned cylinder head. Performance Horsepower Peak: 256 hp @ 6500 rpm Torque Peak: 243 lb-ft @ 4500 rpm Fuel System Fuel Injection: Bosch L-Jetronic fuel injection Fuel Type: Premium Unleaded Gasoline (91+ octane recommended) 🔧 Transmission Standard Transmission Type: 5-Speed Manual Transmission Model: Getrag 265 Optional Transmission Type Optional: 4-Speed Automatic (less common for M6) Features Clutch Type: Hydraulically actuated single dry plate clutch. 📐 Dimensions Exterior Length: 197.4 inches (5014 mm) Width: 70.7 inches (1796 mm) Height: 54.7 inches (1390 mm) Wheelbase: 107.1 inches (2720 mm) Weights Curb Weight: Approximately 3,800 lbs (1724 kg) 🛡️ Safety Features Ratings Safety Ratings: No specific crash test ratings widely available for this era and model, but built to high safety standards of the time. Active Features Active Safety Features: ABS (Anti-lock Braking System) standard on many models, robust chassis and suspension tuning. Passive Features Passive Safety Features: Reinforced body structure, seat belts, impact-absorbing zones. 💡 Technology Features Infotainment Infotainment Features: Analog gauges, basic cassette player/radio, optional power antenna, analog climate controls. Driver Assistance Driver Assistance Features: ABS (Anti-lock Braking System), cruise control. Connectivity Connectivity Features: Limited to basic functions; no modern connectivity features like Bluetooth or USB. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-7,500 miles or annually, depending on driving conditions. Major Service Intervals: Spark plug replacement and valve adjustment recommended around 30,000 miles. Timing belt (if applicable, but S38...
No specific crash test ratings widely available for this era and model, but built to high safety standards of the time.
Active Features
Active Safety Features:
ABS (Anti-lock Braking System) standard on many models, robust chassis and suspension tuning.
Passive Features
Passive Safety Features:
Reinforced body structure, seat belts, impact-absorbing zones.
💡 Technology Features
Infotainment
Infotainment Features:
Analog gauges, basic cassette player/radio, optional power antenna, analog climate controls.
Driver Assistance
Driver Assistance Features:
ABS (Anti-lock Braking System), cruise control.
Connectivity
Connectivity Features:
Limited to basic functions; no modern connectivity features like Bluetooth or USB.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 5,000-7,500 miles or annually, depending on driving conditions.
Major Service Intervals:
Spark plug replacement and valve adjustment recommended around 30,000 miles. Timing belt (if applicable, but S38 uses a chain) and coolant flush at intervals specified in manual.
Fluid Specifications
Engine Oil Specification:
API SG or higher, SAE 15W-50 or 10W-40 (refer to manual for precise recommendations based on climate).
Coolant Specification:
BMW approved coolant/antifreeze mixture (typically 50/50 ethylene glycol based).
Brake Fluid Specification:
DOT 4 brake fluid.
Transmission Fluid Manual:
Dexron III/Mercon compatible ATF for manual gearbox lubrication (check manual for specific type, e.g., ATF D3).
Differential Fluid:
API GL-5, SAE 75W-90 gear oil.
Known Issues
Common Issues:
Subframe cracking (rear), cooling system leaks (radiator, hoses), door seal degradation, rust in common areas (wheel wells, rocker panels), electronic control unit (ECU) failures, power steering leaks.
Maintenance Considerations:
The S38 engine requires meticulous maintenance; incorrect fluids or procedures can lead to significant damage.
📚 Vehicle History
Brand Heritage
Brand Heritage:
BMW's renowned history of building performance-oriented luxury vehicles.
Model Evolution
Model Evolution E24:
The E24 6 Series, particularly the M635CSi/M6, represented BMW's pinnacle of automotive engineering and performance in the coupe segment during its production run.
Production
Production Years:
E24 platform produced from 1976-1989, with the M6 variant produced from 1983-1989.
Manufacturing Location:
Germany
🏆 Awards & Recognition
Recognitions
Recognitions:
While specific awards for the 1989 model year might be scarce, the E24 M6 is widely recognized by automotive journalists and enthusiasts as a legendary driver's car and a modern classic.
Ratings
Contemporary Reviews:
Often praised for its powerful engine, excellent handling dynamics, and luxurious GT capabilities.