🏷️ Basic Information Identification Make: BMW Model: 633CSi Generation Generation Code: E24 Codes Chassis Code: E24 👋 Introduction Market Position Class: Luxury Grand Tourer / Personal Coupe Competitive Analysis Key Competitors: Mercedes-Benz SLC/SEC series, Jaguar XJ-S, Porsche 928. Key Features Design Philosophy: BMW's characteristic blend of sporty performance, refined luxury, and sophisticated engineering. Handling: Renowned for its exceptional handling and driver feedback, characteristic of BMW's 'Ultimate Driving Machine' ethos. 📋 Manual Details Coverage Areas Model Years Covered: 1983, 1984, 1985, 1986, 1987, 1988, 1989 Page Count Page Count: 871 Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF (Digital Download) 📖 Manual Coverage Systems Covered Engine Mechanical: Comprehensive engine overhaul, diagnostics, and repair procedures for the M30B32 engine. Engine Electrical: Detailed wiring diagrams, ignition system, fuel injection (Bosch L-Jetronic/Motronic), and starting/charging systems. Transmission: Repair and maintenance for the Getrag 265 5-speed manual and ZF 4HP22 4-speed automatic transmissions. Drivetrain: Driveshaft, differential, and axle overhaul and repair. Suspension: Front and rear suspension component diagnosis, replacement, and alignment specifications. Brakes: Front and rear disc brake system overhaul, hydraulic system bleeding, and ABS diagnostics (if equipped). Steering: Power steering system diagnosis, repair, and component replacement. Fuel System: Fuel pump, injectors, fuel pressure regulator, and fuel tank servicing. Cooling System: Radiator, water pump, thermostat, and cooling fan maintenance and repair. Exhaust System: Exhaust manifold, catalytic converter, and muffler replacement. Body And Chassis: Body panel repair, door mechanisms, glass replacement, and structural components. Electrical System General: Lighting, instrumentation, power windows, central locking, and ancillary electrical components. Climate Control: HVAC system diagnosis and repair, including A/C system servicing. Procedures Included Routine Maintenance: Oil change, filter replacements, spark plug changes, belt adjustments, and fluid level checks. Troubleshooting: Systematic diagnostic procedures for common and uncommon faults, including fault codes where applicable. Major Repairs: Engine rebuilds, transmission overhauls, suspension component replacement, and brake system repairs. Component Replacement: Step-by-step instructions for replacing virtually all mechanical and electrical components. Torque Specifications: Precise torque values for all critical fasteners. Diagnostic Charts: Flowcharts and tables to aid in pinpointing issues. Schematics: Detailed electrical and vacuum schematics. Technical Depth Depth Of Information: Comprehensive, covering everything from basic fluid checks to complete engine and transmission rebuilds. Target Audience: Professional mechanics and knowledgeable DIY enthusiasts. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution, clear text and legible diagrams. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Searchability Searchability: Fully searchable text for quick information retrieval. ⚙️ Engine Specifications Primary Engine Engine Code: M30B32 Engine Type: SOHC Inline-6 Cylinder Displacement: 3.2 liters (3210 cc) Bore X Stroke: 92 mm x 78.9 mm Performance Horsepower: Approximately 182 hp @ 5500 rpm (varies slightly by market and year) Torque: Approximately 204 lb-ft @ 3500 rpm (varies slightly by market and year) Fuel System Fuel Injection: Bosch L-Jetronic or Motronic (depending on year/market) Fuel Type: Premium Unleaded Gasoline Ignition System Ignition Type: Electronic Ignition 🔧 Transmission Standard Transmission Type: Getrag 265 5-speed manual Optional Transmission Type: ZF 4HP22 4-speed automatic Features Manual Gear Ratios: Typically includes a close-ratio setup for sporty driving. Automatic Features: Sport mode for enhanced performance shift points. Fluid Specifications Manual Transmission Fluid: Typically Dexron III or equivalent (check manual for exact spec) Automatic Transmission Fluid: Dexron III or equivalent (check manual for exact spec) 📐 Dimensions Exterior Length: Approximately 4750 mm (187.0 in) Width: Approximately 1725 mm (67.9 in) Height: Approximately 1380 mm (54.3 in) Wheelbase: Approximately 2625 mm (103.3 in) Weights Curb Weight: Approximately 1500-1600 kg (3300-3500 lbs) Gross Vehicle Weight Rating: Varies by specification, typically around 1900-2000 kg 🛡️ Safety Features Ratings Crash Test Data: As a vehicle from this era, formal crash test ratings (like NHTSA/Euro NCAP) are not directly comparable to modern standards. However, BMWs of this period were known for robust construction. Active Features Braking System: Four-wheel disc brakes, often with ABS (Anti-lock Braking System) as an option or standard on later models. Passive Features Seatbelts: Three-point inertia-reel seatbelts. Structural Integrity: Reinforced passenger cell, crumple zones. 💡 Technology Features Infotainment Radio System: Period-appropriate AM/FM stereo, often with cassette player. Upgrades are common. Driver Assistance ABS: Anti-lock Braking System available on later models or as an option. Connectivity Availability: No modern connectivity features (Bluetooth, USB, etc.) are standard. These would be aftermarket additions. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-7,500 miles or 6-12 months (refer to manual for exact recommendation). Spark Plug Replacement: Around 30,000 miles, depending on spark plug type. Coolant Flush: Every 2 years or 30,000 miles. Fluid Specifications Engine Oil Specification: API SG or higher, SAE 20W-50 or 15W-40 recommended (check manual for climate-specific viscosity). Engine Oil Capacity: Approximately 6.5 liters (6.9 US quarts) with filter change. Coolant Type: BMW Blue Long-Life Coolant or equivalent (50/50 mix with distilled water)....