🏷️ Basic Information Identification Make: BMW Model: 6 Series Model Variants: 633CSi, 635CSi, M6 (E24) Model Code: E24 Generation Generation: First Generation (E24) Codes Engine Codes: M30B32 (633CSi), M30B34 (635CSi), S38B35 (M6) 👋 Introduction Market Position Market Position: The BMW E24 6 Series was positioned as a luxury grand tourer, offering a blend of performance, comfort, and sophisticated styling, competing with models from Mercedes-Benz, Porsche, and Jaguar. Competitive Analysis Competitive Analysis: The 633CSi and 635CSi offered a more accessible entry into the luxury coupe segment compared to the outright performance of the Porsche 928, while providing superior handling and driver engagement than many American luxury coupes of the era. Key Features Key Features: Iconic Bertone-designed coupe body, powerful inline-six engines, rear-wheel drive, advanced (for its time) suspension, luxurious interior appointments, and a focus on driver involvement. 📋 Manual Details Coverage Areas Years Covered: 1983-1989 Page Count Page Count: Hundreds of pages (exact number not specified, but implies comprehensive) Manual Type Manual Type: Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, assembly, disassembly, cylinder head, pistons, crankshaft, camshaft, valve train Engine Management Fuel Injection: Bosch Motronic L-Jetronic/LH-Jetronic, fuel pumps, injectors, sensors, diagnostic procedures Cooling System: Radiator, fan, water pump, thermostat, coolant specifications Lubrication System: Oil pump, oil filter, oil pressure, lubrication points Exhaust System: Manifolds, catalytic converters (where applicable), mufflers, pipes Transmission Manual: Clutch, gearbox overhaul, gear selection, shifting mechanisms, fluid specifications Transmission Automatic: ZF 4HP22, torque converter, valve body, hydraulic systems, fluid specifications Drivetrain: Driveshaft, universal joints, differential, axle shafts, wheel bearings Suspension Front: MacPherson struts, control arms, bushings, ball joints, steering knuckles, spring replacement Suspension Rear: Independent trailing arm, shock absorbers, springs, control arms, bushings, sway bars Steering System: Power steering pump, steering rack, tie rods, steering column, steering fluid Brake System Front: Ventilated discs, calipers, brake pads, hydraulic lines, ABS (where applicable) Brake System Rear: Solid discs, calipers, brake pads, parking brake mechanism Wheels Tires: Bolt patterns, wheel torque specifications, tire pressure recommendations Electrical System Charging: Alternator, voltage regulator, battery maintenance Electrical System Ignition: Distributor, ignition coil, spark plugs, ignition timing, control modules Electrical System Lighting: Headlights, taillights, interior lights, bulb types Electrical System Accessories: Power windows, mirrors, locks, sunroof, wipers, horn, radio Body And Chassis: Frame, body panels, doors, hood, trunk, glass, seals HVAC System: Air conditioning compressor, refrigerant, heater core, blower motor, climate control unit Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug replacement, fluid checks and top-offs Troubleshooting Diagnostics: Fault finding, diagnostic codes, symptom-based repair guides Engine Repair Rebuild: Complete engine disassembly, inspection, repair, and reassembly procedures Transmission Repair: Overhaul and repair for both manual and automatic transmissions Brake System Repair: Pad and rotor replacement, caliper overhaul, bleeding procedures Electrical Component Testing: Testing of alternators, starters, ignition components, sensors, and actuators Suspension And Steering Repair: Replacement of worn suspension components and steering parts Bodywork And Trim Replacement: Guidelines for body panel alignment and trim piece installation/removal HVAC System Servicing: Refrigerant handling, component replacement, leak detection Technical Depth Depth Of Coverage: Comprehensive, suitable for professional mechanics and experienced DIY enthusiasts. Covers everything from basic maintenance to complete engine and transmission rebuilds. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution scans suitable for printing, preserving original manual clarity Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine 633Csi: M30B32, 3.2L (3210cc) SOHC Inline-6 Engine 635Csi: M30B34, 3.4L (3430cc) SOHC Inline-6 Engine M6: S38B35, 3.5L (3453cc) DOHC Inline-6 (M88/3 derivative) Performance 633Csi Horsepower 633Csi: Approx. 197 hp (DIN) Torque 633Csi: Approx. 285 Nm (210 lb-ft) Performance 635Csi Horsepower 635Csi: Approx. 218 hp (DIN) Torque 635Csi: Approx. 310 Nm (229 lb-ft) Performance M6 Horsepower M6: Approx. 286 hp (DIN) Torque M6: Approx. 333 Nm (246 lb-ft) Fuel System Fuel System: Bosch Motronic fuel injection (L-Jetronic or LH-Jetronic variations across models/years) Fuel Type Fuel Type: Unleaded gasoline (Premium/Super Unleaded recommended) 🔧 Transmission Standard Transmission Standard: 4-speed manual (Getrag 265) on some models, 4-speed automatic (ZF 4HP22) common Optional Transmission Optional: 5-speed manual (Getrag 265) became more common on later 635CSi and standard on M6 Features Transmission Features: Dogleg first gear for manual transmission (on some models), smooth automatic shifts Fluid Type Transmission Fluid Auto: Dexron III (or equivalent ATF) Transmission Fluid Manual: GL-4 gear oil (e.g., Castrol TAF-X or equivalent) 📐 Dimensions Exterior Length Exterior Length: Approx. 4,750-4,800 mm (187.0-189.0 in) Exterior Width Exterior Width: Approx. 1,725 mm (67.9 in) Exterior Height Exterior Height: Approx. 1,370-1,380 mm (53.9-54.3 in) Wheelbase Wheelbase: Approx. 2,630 mm (103.5 in) Weights Curb Weight: Approx. 1,500-1,650 kg (3,307-3,638 lbs) 🛡️ Safety Features Ratings Safety Ratings: No formal NHTSA/Euro NCAP ratings available for this era, but built to high safety standards for its time. Era-appropriate safety features. Active...