🏷️ Basic Information Identification Make: Mercedes-Benz Model: SL-Class Chassis Code: R107 / C107 Model Year: 1984 Codes Product Name: 1984 Mercedes R107 & C107 SL-Class Service and Repair Manual 👋 Introduction Market Position Target Audience: Mercedes-Benz R107/C107 SL-Class owners, DIY enthusiasts, independent repair shops Value Proposition: Provides dealership-level diagnostic and repair expertise for owners to maintain and repair their vehicles Competitive Analysis Differentiation: Vehicle-specific, factory-level detail, comprehensive coverage, digital convenience Key Features Convenience: Single easy-to-use PDF, no flipping through books, portable when printed Durability: Protects against greasy, torn, or lost paper manuals Accessibility: Zoomable images, printable pages, cross-platform compatibility 📋 Manual Details Coverage Areas Vehicle Coverage: All R107 and C107 SL-Class models for 1984 Repair Scope: A-Z, from basic maintenance to complete repairs Page Count Estimated Page Count: Highly Detailed (Specific page count not provided, but described as comprehensive) Manual Type Type: Factory Service and Repair Manual Language Language: English Format Digital Format: PDF Compatibility: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition, starting, charging, cooling, lubrication, emission control, automatic transmission, manual transmission, clutch Drivetrain: Transfer case (if applicable), propeller shaft, drive shaft, differential, axle, suspension Chassis: Wheels, tires, brakes (control, parking), steering (column, power steering) Electrical: Wiring schematics, lighting, instruments, audio/visual, horn, wipers, washers, power accessories, multiplex/CAN communication Body Interior: Air conditioning, supplemental restraint system, seat belts, engine immobilizer, cruise control, door locks, meter, windshield/glass/mirrors, instrument panel, seats, engine hood/doors, exterior/interior trim Procedures Included Maintenance: Routine maintenance, fluid changes, filter replacements, inspections Diagnostics: Troubleshooting, fault finding, diagnostic procedures for all major systems Repair: Step-by-step repair instructions for all components and systems Rebuild: Complete rebuild procedures for engine, transmission, and other major components Electrical Work: Detailed wiring diagrams, circuit tracing, component testing Technical Depth Depth: Vehicle-specific, technician-level detail, not generic information Detail Level: Complete step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications 📊 Manual Specifications File Format Format: PDF Readability: Searchable text, zoomable images Print Quality Printability: All pages printable Customization: Print only necessary pages and diagrams Binding Type Binding: Digital (no physical binding) Paper Type Paper Type Implication: N/A (digital format) Software Requirements Reader: Adobe PDF Reader Compression: Winzip (or similar extraction utility) ⚙️ Engine Specifications Primary Engine Engine Type: V8 (likely M117 family for 1984 SL models) Displacement Liter: Likely 3.8L (M116) or 5.0L (M117), common for 1984 SL models (e.g., 380SL, 500SL) Performance Horsepower Range: Approx. 155-230 hp (depending on specific engine and market) Torque Range: Approx. 190-260 lb-ft (depending on specific engine and market) Fuel System Fuel Injection: Bosch K-Jetronic (CIS - Continuous Injection System) Fuel Type: Unleaded gasoline Maintenance Spark Plugs: Specific types and gap settings detailed in manual Oil Type: API SG, SAE 15W-40 or 20W-50 often recommended (manual will specify exact viscosity and API rating) Engine Management Ignition System: Electronic ignition with distributor and ignition coil 🔧 Transmission Standard Type: Automatic Transmission (e.g., 4-speed 722.3 for V8 models) Optional Type: Manual Transmission (less common for R107 SL-Class, but C107 models might have options) Features Automatic Features: Torque converter, hydraulic control Maintenance Automatic Transmission Fluid: Dexron III or equivalent (manual will specify exact MB specification, e.g., 236.3) Manual Transmission Fluid: GL-4 or GL-5 gear oil (manual will specify exact viscosity and specification) 📐 Dimensions Exterior Length: Approx. 4775 mm (188 in) Width: Approx. 1790 mm (70.5 in) Height: Approx. 1300 mm (51.2 in) Weights Curb Weight: Approx. 1550-1700 kg (3417-3748 lbs) Gross Vehicle Weight Rating: To be specified in manual based on model configuration 🛡️ Safety Features Ratings Crash Test Data: No standardized crash test ratings (e.g., NHTSA, IIHS) from that era for this specific model; manual provides structural and component safety information Active Features Brakes: Four-wheel disc brakes, Anti-lock Braking System (ABS) likely optional or standard on higher trims Steering: Power assisted steering Passive Features Seat Belts: Three-point inertia reel seat belts Airbags: Supplemental Restraint System (SRS) airbags were not standard or commonly available in 1984 Structure: Reinforced passenger cell, crumple zones (details in manual) 💡 Technology Features Infotainment Audio System: Original factory radio (e.g., Becker) likely; manual covers its basic operation and speaker wiring Driver Assistance Cruise Control: Available as an option, system operation and repair covered Connectivity Connectivity Features: None by modern standards; basic electrical systems covered. Climate Control Air Conditioning: Manual or automatic climate control (depending on options), covers system components and service 🔧 Maintenance Service Intervals Oil Change: Typically every 5,000 - 7,500 miles or annually (manual provides exact intervals and conditions) Air Filter: Check every 10,000 miles, replace as needed (manual specifies intervals) Fuel Filter: Replace every 20,000 - 30,000 miles (manual specifies) Transmission Fluid: Change fluid and filter every 30,000 - 50,000 miles (manual specifies) Fluid Specifications Coolant: 50/50 mix of Mercedes-Benz approved antifreeze and distilled water (manual specifies type/color) Brake Fluid: DOT 4...