🏷️ Basic Information Identification Make: Mercedes-Benz Model: 300 CE Model Code: W124 Coupe Generation Generation Designation: First Generation W124 Coupe (C124) Generation Years: 1987-1996 (C124) Codes Engine Code Primary: M103 👋 Introduction Market Position Segment: Luxury Grand Tourer Coupe Target Audience: Owners and independent mechanics seeking factory-level repair and maintenance information. Competitive Analysis Competitors Era: BMW 3 Series Coupe (E30), Audi 80/90 Coupe, Porsche 944 Key Features Value Proposition: Provides the same detailed information used by authorized Mercedes-Benz dealerships, ensuring accurate and efficient servicing. Convenience: Instant download eliminates shipping costs and wait times; printable for use in any environment. 📋 Manual Details Coverage Areas Years Covered: 1988, 1989, 1990, 1991, 1992, 1993 Page Count Estimated Page Count: Extensive (Specific number not provided, but implies comprehensive coverage for 6 model years) Manual Type Type: Factory Service and Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine: Engine oil and filter change, valve clearance adjustment/checking, idle speed adjustment, injection timing, fuel filter replacement, air filter replacement, V-belt inspection, intake/exhaust manifold seating, spark plug checks/replacement, coolant level/antifreeze, cooling system, engine mounts. Transmission: Manual transmission oil change, fluid level check/correction. Automatic transmission fluid and filter change, fluid level check/correction. Transfer case fluid change, fluid level check/correction. Clutch system fluid level check/correction and inspection. Suspension Steering Axles: Suspension and body structure inspection, level control (ADS, ASD, 4MATIC) fluid level, self-leveling suspension inspection, front axle oil level check, ball joint inspection (front axle and general), rear axle oil change and level check, rear axle mount adjustment, wheels (inspecting, rotating, tightening bolts), tires (inspecting, pressure correction), drive shaft flexible coupling inspection. Brakes: Brake fluid level check, brake lines inspection, brake pads/disk thickness inspection, brake disks inspection/cleaning, parking brake cable inspection, parking brake adjustment, brake fluid replacement, brake test/parking brake check. Electrical Lighting: Warning and indicator lamps check, headlamp and exterior lamp inspection, windshield wiper and washer inspection. Body Chassis Comfort: Water leakage and corrosion inspection, throttle linkage inspection/lubrication, exhaust system (retightening flanges and connections), battery fluid level check, water drains cleaning, engine compartment lower panel removal/installation, door hinges/locks lubrication, hydraulic top fluid level, sunroof rail cleaning/greasing, soft top locking tab check, windshield wiper blade replacement, dust filter replacement (heating/ventilation), active charcoal filter replacement, recirculating air filter replacement, folding side mirror lubrication, hood lubrication, safety belts inspection, backrest lock operation check, noise encapsulation panel removal/installation, body paint damage inspection. Procedures Included Maintenance Tasks: Routine scheduled maintenance, fluid changes (oil, coolant, transmission, power steering, brake, washer), filter replacements (oil, fuel, air, dust, charcoal), belt checks and replacement, spark plug replacement, valve clearance adjustment, battery checks, lubrication services. Repair Tasks: Component replacement (fuel filter, air filter, spark plugs, oxygen sensor, brake pads/discs), system adjustments (injection timing, idle speed, parking brake), fluid system servicing (cooling, brake, hydraulic top, power steering), suspension and steering component inspection and adjustment. Technical Depth Depth: Comprehensive factory-level diagnostics, repair, and maintenance procedures. Includes detailed step-by-step instructions, specifications, and troubleshooting guidance for all covered systems. 📊 Manual Specifications File Format Format: PDF Searchability: Fully searchable text Print Quality Printability: All pages are printable File Integrity File Type: Real files, not scans Organization Bookmarking: Completely bookmarked ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-Cylinder, SOHC Engine Name: M103.980 Displacement: 2960 cc (3.0 Liters) Performance Horsepower Approx: 188 hp @ 5700 rpm (EEC rating) Torque Approx: 260 Nm (192 lb-ft) @ 4400 rpm Fuel System Fuel Injection: Bosch KE-Jetronic (CIS-E) Fuel Type: Unleaded Premium Gasoline (91+ RON) Maintenance Items Valve Adjustment Interval: Recommended every 20,000 - 30,000 miles or as needed based on noise. Spark Plug Type Example: Bosch W8AC or equivalent Engine Oil Capacity Approx: 7.0 Liters (with filter) Engine Oil Specification Example: MB 229.1 specification, SAE 10W-40 or 15W-40 (depending on climate) 🔧 Transmission Standard Transmission Type Standard: 5-Speed Manual Optional Transmission Type Optional: 4-Speed Automatic (722.3 or 722.4 '4G-TRONIC') Features Automatic Transmission Features: Lock-up torque converter, electronically controlled clutch, available with torque converter lock-up (early models) and improved hydraulic control (later models). Maintenance Items Manual Transmission Oil Spec Example: MB 235.0 specification, SAE 75W-90 or 80W-90 GL-4 Automatic Transmission Fluid Capacity Approx: 7.5 - 8.0 Liters (for complete refill) Automatic Transmission Fluid Spec Example: MB 236.1 specification (e.g., Dexron II or equivalent) 📐 Dimensions Exterior Body Style: 2-door Coupe (C124) Length Approx: 4740 mm (186.6 in) Width Approx: 1740 mm (68.5 in) Height Approx: 1370 mm (53.9 in) Weights Curb Weight Approx: 1500 - 1600 kg (3300 - 3520 lbs) 🛡️ Safety Features Ratings Crash Test Availability: While official ratings for this era are less standardized than today, Mercedes-Benz vehicles of this period were engineered to very high safety standards. Active Features Driver Assistance Systems: Optional ABS (Anti-lock Braking System), ASD (Automatic Slip Differential), optional 4MATIC all-wheel drive, optional Level Control (ADS - Active Damping System). Passive Features...