🏷️ Basic Information Identification Make: BMW Model: 6 Series (E24) Specific Models: 633CSi, 635CSi, M6 Chassis Code: E24 Generation Generation Code: E24 Codes Engine Codes Covered: M30 (various displacements and variants for 633CSi, 635CSi, and M6) 👋 Introduction Market Position Vehicle Class: Luxury Grand Tourer (GT) Competitive Analysis Key Competitors Era: Mercedes-Benz SEC Coupe (W126), Porsche 928, Jaguar XJ-S, Maserati Quattroporte Key Features Design Philosophy: Elegant styling, powerful inline-six engines, rear-wheel drive, focus on driver engagement and long-distance comfort. The E24 was renowned for its pillarless coupe design and dynamic handling for its size. Manual Utility: Essential resource for owners and technicians maintaining or repairing the E24 chassis, providing the detailed, accurate information needed to keep these classic BMWs in optimal condition. 📋 Manual Details Coverage Areas Coverage Years: 1983, 1984, 1985, 1986, 1987, 1988, 1989 Page Count Estimated Page Count: High (typical workshop manuals of this era exceed 500 pages for comprehensive coverage) Manual Type Manual Type: Workshop Service Repair Manual (FSM - Factory Service Manual equivalent) Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Management: Fuel Injection (Bosch L-Jetronic/Motronic), Ignition System (Distributor, Coil, Spark Plugs), Engine Control Unit (ECU) diagnostics and troubleshooting Engine Mechanical: Engine block, Cylinder head removal and assembly, Valvetrain (Valves, Springs, Lifters, Camshafts), Crankshaft, Connecting Rods, Pistons, Lubrication System (Oil pump, Oil filter, Oil pan, Oil pressure testing), Cooling System (Radiator, Water pump, Thermostat, Hoses, Fan, Coolant types), Camshaft timing chain and tensioner Transmission: Automatic Transmission (e.g., ZF 4HP22) and Manual Transmission (e.g., Getrag 5-speed) removal, installation, overhaul, and troubleshooting. Clutch operation and adjustment. Brakes: Hydraulic brake system (master cylinder, brake lines, calipers, wheel cylinders), Brake pads and discs, Parking brake system, ABS (Anti-lock Braking System) operation and components (if equipped) Electrical: Complete Wiring Diagrams, Starter system, Charging system (Alternator), Battery, Lighting systems (Headlights, Taillights, Interior), Gauges and instruments, Power windows, Central locking, Wiper system, Horn, Fuse and relay identification and testing Body And Chassis: Body panels, Doors, Hood, Trunk, Bumpers, Glass, Seats, Interior trim, Suspension (Front MacPherson struts, Rear trailing arms), Steering system (Power steering pump, Rack and pinion), Exhaust System (Mufflers, Catalytic converter, Pipes) Climate Control: Heating system operation and repair, Air Conditioning system (Compressor, Condenser, Evaporator, Refrigerant charge, Troubleshooting) Procedures Included Routine Maintenance: Oil and filter changes, Air filter replacement, Spark plug replacement, Coolant flushing and replacement, Brake fluid flush, Belt inspection and replacement, Battery maintenance Diagnostics And Troubleshooting: Step-by-step diagnostic procedures for common issues, fault code interpretation (where applicable), voltage and resistance testing for electrical components, pressure testing for fuel and lubrication systems Major Repairs: Engine rebuild procedures, Cylinder head overhaul, Transmission overhaul (both automatic and manual), Suspension component replacement, Steering system repair, Brake system overhaul, Electrical component replacement and repair Assembly And Disassembly: Detailed instructions for removing and reinstalling all major components and sub-assemblies, including torque specifications for critical fasteners Technical Depth Depth Of Coverage: Comprehensive - covers everything from basic fluid changes to complete engine and transmission rebuilds, including detailed electrical diagnostics and wiring diagrams. 📊 Manual Specifications File Format File Type: PDF Print Quality Image Resolution: Typically high resolution allowing for clear reproduction of diagrams, schematics, and text. Suitable for printing. Binding Type Binding For Physical Copy: N/A (Digital Format) Paper Type Paper Type For Physical Copy: N/A (Digital Format) Searchability Text Search Capability: Likely searchable PDF, allowing users to quickly find specific topics or keywords. ⚙️ Engine Specifications Primary Engine Engine Family: BMW M30 Inline-6 Engine Variants 633Csi Engine: 3.2L (3210 cc) M30B32 inline-six, ~197 hp, ~285 Nm torque (Euro Spec), ~170 hp (US Spec) 635Csi Engine: 3.4L (3430 cc) M30B34 inline-six, ~218 hp, ~305 Nm torque (Euro Spec), ~182 hp (US Spec) M6 Engine: 3.5L (3453 cc) S38B35 inline-six (often referred to as M88/3 derivative), ~256 hp, ~330 Nm torque (Euro Spec), ~210 hp (US Spec) Performance Compression Ratio: Varies by model and market, typically around 8.0:1 to 10.0:1 Bore X Stroke: Varies by displacement (e.g., 92 mm x 76.8 mm for 3.2L, 92 mm x 86 mm for 3.4L, 93.4 mm x 84 mm for 3.5L S38) Fuel System Fuel Delivery: Bosch Motronic or L-Jetronic fuel injection system Fuel Type: Unleaded gasoline (premium octane recommended) Ignition System Ignition Type: Electronic Ignition with Distributor (or distributorless in some later variants/market specifics) 🔧 Transmission Standard Standard Transmission Type: Often a 4-speed automatic transmission (e.g., ZF 4HP22) for many models and markets. Manual transmissions were also common, especially in Europe. Optional Optional Transmission Type: Getrag 5-speed manual transmission (e.g., 265 series) was a popular option, particularly on the 635CSi and M6. Features Transmission Features: Sport mode on automatics, limited-slip differential (optional or standard on M6) Fluid Specifications Automatic Transmission Fluid: Dexron II or equivalent (refer to manual for exact BMW specification) Manual Transmission Fluid: GL-4 or GL-5 gear oil, SAE 75W-90 or 80W-90...