🏷️ Basic Information Identification Make: Mercedes-Benz Model: 380SLC Model Code: R107 (specific designation for the SLC coupe) Production Years Covered: 1981, 1982, 1983, 1984, 1985 👋 Introduction Market Position Market Segment: Luxury Grand Tourer Coupe. Competitive Analysis Key Competitors: BMW 6 Series, Jaguar XJ-S, Porsche 928. Key Features Vehicle Type: 2+2 Coupe, derived from the R107 SL Roadster. Design Philosophy: Emphasis on build quality, comfort, and sophisticated engineering. Manual Value Proposition Target User: Owners seeking to perform DIY maintenance and repairs, or professional mechanics needing a definitive reference. Advantage: Provides factory-level accuracy and detail, eliminating guesswork and ensuring correct procedures. 📋 Manual Details Coverage Areas Primary Coverage: Mercedes-Benz 380SLC (Coupe variant of the R107 platform) Page Count Estimated Page Count: Extensive, likely several hundred pages, characteristic of factory service manuals. Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: HTML - Downloadable 📖 Manual Coverage Systems Covered Powertrain: Engine mechanicals, fuel system, ignition system, cooling system, exhaust system, transmission (automatic only for this model). Chassis: Suspension (front and rear), steering system, braking system (including ABS if equipped). Electrical: Complete electrical system, wiring diagrams, lighting, charging system, starting system, instrumentation, climate control electronics, power accessories. Body And Interior: Body construction, exterior trim, interior components, seating, HVAC system (mechanical aspects). Procedures Included Maintenance: Routine maintenance (oil changes, fluid checks, filter replacements), tune-up procedures, brake service, belt replacement. Repair: Engine overhaul, transmission service, suspension component replacement, brake caliper/rotor replacement, electrical component diagnosis and repair, body panel repair. Diagnostics: Troubleshooting guides, diagnostic trouble codes (if applicable to this era), symptom-based fault finding. Technical Depth Depth: Comprehensive, covering everything from basic fluid checks to full engine and transmission rebuilds. Equivalent to dealership technician level. 📊 Manual Specifications File Format File Format: HTML Print Quality Print Quality: Printable (user dependent). HTML format allows for custom printing of specific sections. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: V8, SOHC (Single Overhead Cam) Engine Code Family: M116 Displacement: 3.8 liters (3839 cc) Performance Horsepower Approximate: 155-160 hp (varies slightly by year and market) Torque Approximate: 200-210 lb-ft (varies slightly by year and market) Fuel System Fuel Delivery: Bosch K-Jetronic (CIS - Continuous Injection System) Fuel Injection Fuel Type: Unleaded gasoline Ignition System Ignition Type: Electronic Ignition Cooling System Cooling Medium: Water-cooled 🔧 Transmission Standard Transmission Type: 4-Speed Automatic (e.g., 4G-TRONIC) Optional Optional Transmission: Manual transmission was not offered on the 380SLC in most markets. Features Transmission Fluid Type: Mercedes-Benz Specification 236.8 (or equivalent Dexron II/III compatible) 📐 Dimensions Exterior Body Style: 2-Door Coupe Wheelbase: Approximately 104.3 inches (2650 mm) Overall Length: Approximately 184.4 inches (4685 mm) Overall Width: Approximately 70.5 inches (1790 mm) Overall Height: Approximately 52.2 inches (1325 mm) Weights Curb Weight: Approximately 3600-3750 lbs (1630-1700 kg) 🛡️ Safety Features Ratings Crash Test Data: Era-appropriate safety standards. Data from official modern crash tests may be limited. Active Features Braking System: Four-wheel disc brakes. Optional Anti-lock Braking System (ABS) available on later models. Steering: Power-assisted recirculating ball steering. Passive Features Seat Belts: Three-point inertia-reel seatbelts. Crumple Zones: Designed with front and rear crumple zones for impact absorption. Structural Integrity: Reinforced passenger cell. 💡 Technology Features Infotainment Audio System: Original equipment typically featured an AM/FM radio with cassette player, often with power antenna and upgraded speaker options. Climate Control HVAC: Manual or optional automatic climate control (Thermatic) with R12 refrigerant compatibility. Driver Assistance ABS: Anti-lock Braking System (ABS) was optional and became more common in later years of this generation. Comfort Features Windows And Locks: Power windows, central locking system. Cruise Control: Standard on most models. Seats: Power adjustable front seats with memory functions were often optional. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 6-12 months, depending on driving conditions and oil type used. Consult manual for specifics. Major Service Intervals: Refer to manual for scheduled inspections of ignition, fuel, suspension, and brake components (e.g., every 15,000-30,000 miles). Fluid Specifications Engine Oil Type: API SG or higher, SAE 20W-50 or 10W-40 recommended (consult manual for exact climate-dependent recommendations). Coolant Type: 50/50 mix of Mercedes-Benz approved antifreeze/coolant and distilled water. Brake Fluid Type: DOT 4 Power Steering Fluid Type: ATF Dexron II (or equivalent). Known Issues Engine Component Wear: Timing chain guides (plastic guides can degrade), valve stem seals, potential for oil leaks from seals and gaskets. Fuel System Maintenance: K-Jetronic system requires precise maintenance; fuel distributor, air flow meter, and injectors need periodic cleaning and adjustment. Electrical System Issues: Corrosion in connectors, aging wiring harnesses, failing relays, and vacuum leaks affecting engine performance. Suspension And Steering: Wear in ball joints, tie rod ends, bushings, and potential for steering box leaks. Part Numbers Example Oil Filter Part Number Example: Mann-Filter W917 or equivalent. Air Filter Part Number Example:...