🏷️ Basic Information Identification Make: BMW Model: M6 Chassis Code: E24 Model Year: 1981 Codes Engine Code Range: M88/3 👋 Introduction Market Position Positioning: A specialist manual for a high-performance, iconic European sports coupe. Competitive Analysis Competitors: Other specialist repair manuals for luxury performance vehicles of the era (e.g., Porsche 911, Ferrari models). Key Features Advantage: Provides factory-level detail and diagnostic information, enabling owners and independent mechanics to perform complex repairs. Convenience: Digital format eliminates the need for bulky physical manuals, allows selective printing, and prevents damage. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service, repair, diagnosis, and maintenance for the 1981 BMW M6 E24. Scope: All models and all repairs A-Z, vehicle-specific. Page Count Estimated Page Count: Not explicitly stated, but described as comprehensive. Manual Type Type: Service and Repair Manual Authenticity: Factory-equivalent, used by dealership technicians. Language Language: English Format File Format: PDF Digital Features: Printable, zoomable images, searchable content (implied). 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, rebuild, diagnostics, and tuning. Fuel System: Fuel delivery, injection system (Bosch L-Jetronic), fuel pump, injectors, fuel pressure regulation. Ignition System: Ignition timing, spark plugs, distributor, coil, electronic ignition module. Cooling System: Radiator, water pump, thermostat, coolant hoses, fan, temperature control. Lubrication System: Oil pump, oil filter, oil pan, oil pressure, lubrication specifications. Emission Control: Emission control systems, catalytic converter (if applicable for the region), emissions testing procedures. Intake Exhaust: Intake manifold, exhaust manifold, catalytic converter, muffler, emission control routing. Transmission Manual: Complete repair and overhaul of the manual gearbox, clutch operation and adjustment. Transmission Automatic: Repair and maintenance of the automatic transmission (if optional or standard for the model year covered). Drivetrain: Driveshaft, universal joints, differential, axle shafts, wheel bearings. Suspension: Front and rear suspension components, shock absorbers, springs, bushings, alignment specifications. Steering: Steering column, steering rack, power steering system, steering linkage, troubleshooting. Brakes: Front and rear brake systems (likely disc brakes), hydraulic system, master cylinder, calipers, pads, rotors, parking brake, ABS (if equipped). Electrical System: Wiring schematics, battery, charging system (alternator), starting system, lighting, fuses, relays, control units. HVAC: Air conditioning system, heater core, blower motor, climate control operation. Body Exterior: Doors, hood, trunk, bumpers, glass, mirrors, body panel repair, rust prevention. Body Interior: Seats, dashboard, trim panels, door panels, carpeting, sound deadening. Instrumentation: Instrument cluster, gauges, warning lights, speedometer, tachometer. Safety Systems: Seat belts, supplemental restraint systems (if applicable for the era), child restraint information (if present). Procedures Included Maintenance: Regular maintenance tasks, fluid changes, filter replacements, inspections. Diagnosis: Troubleshooting guides for common and complex issues, diagnostic procedures for electrical and mechanical problems. Repair: Step-by-step repair instructions for all major and minor components. Rebuilds: Detailed procedures for engine and transmission rebuilds. Adjustments: Precise adjustments for various systems, e.g., clutch, brakes, ignition timing. Installation: Procedures for component installation and replacement. Technical Depth Depth: Extremely detailed, covering every aspect from basic maintenance to complete engine rebuilds and advanced diagnostics. Documentation Quality: Factory high-detail, with complete instructions, illustrations, wiring schematics, and diagrams. 📊 Manual Specifications File Format Type: PDF Compatibility: Windows (Vista32/64, XP, ME, 98, NT, 2000) and Mac compatible. Requirements: Adobe PDF Reader and Winzip (free online). Print Quality Printability: All pages are printable for on-site use. Image Enhancement: Images can be blown up and printed in enlarged copies. Binding Type Binding: Digital (PDF) - no physical binding. Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Inline-6 Cylinder, DOHC Engine Code: M88/3 (European spec, later 1980s models received S38) Displacement: 3.5 Liters (3453 cc) Performance Horsepower: 256 hp @ 6500 rpm (European M88/3) Torque: 243 lb-ft @ 5000 rpm (European M88/3) Fuel System Injection System: Bosch L-Jetronic Fuel Injection Fuel Type: Unleaded Premium Gasoline (91+ Octane) Maintenance Related Spark Plugs: Bosch W7DC or equivalent (specific part number to be found in manual) Oil Type Capacity: e.g., 10W-40 or 20W-50, 6.5 liters (check manual for exact specification and capacity) 🔧 Transmission Standard Type: 5-Speed Manual (Getrag 265/5) Optional Type: 3-Speed Automatic (ZF 4HP22) - common for US market, manual for European. Features Clutch: Hydraulically operated single-plate dry clutch. Maintenance Related Manual Transmission Fluid: e.g., SAE 75W-90 or 80W-90 GL-4 (check manual for specific BMW part number/spec). Automatic Transmission Fluid: e.g., Dexron II or equivalent (check manual for specific BMW part number/spec). 📐 Dimensions Exterior Length: Approx. 4,800 mm (189.0 in) Width: Approx. 1,725 mm (67.9 in) Height: Approx. 1,370 mm (53.9 in) Weights Curb Weight: Approx. 1,600 kg (3,527 lbs) Wheelbase: Approx. 2,795 mm (110.0 in) 🛡️ Safety Features Ratings Crash Testing Era: Safety standards of the early 1980s; comprehensive modern crash testing data may not be directly applicable. Active Features Brakes: Four-wheel disc brakes, ventilated front discs. ABS: Anti-lock Braking System (ABS) became available on later E24 models, check for specific 1981 applicability in manual. Passive Features Seat Belts: Three-point front...