🏷️ Basic Information Identification Make: Mercedes-Benz Model: W124 Series Applicable Years: 1987-1995 Body Styles Covered: Sedan, Coupe, Wagon Generation Generation Designation: First Generation (W124) Codes Chassis Code: W124 👋 Introduction Market Position Target Audience: Mercedes-Benz W124 owners, DIY mechanics, professional technicians. Competitive Analysis Value Proposition: Comprehensive, detailed, and accessible digital repair manual for a premium vehicle. Key Features Completeness: 100% complete and intact, no missing or corrupt pages/sections. Accessibility: Instant download, easy to view and print, no specialized computer skills required. 📋 Manual Details Coverage Areas Primary Coverage: Workshop Repair and Service Secondary Coverage: Maintenance, Diagnostics, Rebuilding, Refurbishing, Restoration Page Count Estimated Page Count: Varies (Digital Manual - Size indicates extensive content) Manual Type Type: Digital Workshop Repair Service Manual Language Language: English (Implied by product description) Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Mechanical, Lubrication System, Cooling System, Control System, Fuel System, Exhaust System Transmission Driveline: Clutch, Manual Transaxle, Automatic Transaxle, Front Axle, Rear Axle Suspension Brakes Steering: Front Suspension, Rear Suspension, Road Wheels & Tyres, Brake System, Parking Brake System, Brake Control System, Power Steering System, Steering System Safety Features: Seat Belts, Supplemental Restraint System (SRS) Body Interior: Body, Lock & Security System, Glasses, Window System & Mirrors, Roof, Exterior & Interior Trim, Instrumental Panel, Seats Climate Control: Air Conditioner System Electrical Systems: Wiring Diagrams, Starting & Charging System, Lighting System, Driver Information System, Wiper, Washer & Horn, Body Control System, LAN System, Audio Visual, Navigation & Telephone System, Auto Cruise Control System, Power Supply, Ground & Circuit Elements General Maintenance: All Maintenance Procedures Auxiliary Systems: Headlight aiming, wiper system adjustment, horn circuit diagnosis. Emissions Control: Details on emissions control systems relevant to the model years, including catalytic converters and lambda sensors. Procedures Included Repair Procedures: All diagnostic and repair procedures covered in great detail. Rebuilding Procedures: Engine, transmission, and component rebuilding. Refurbishing Restoration: Procedures for vehicle restoration and refurbishment. Troubleshooting: Systematic troubleshooting guides for common and uncommon faults. Technical Depth Diagnostic Capability: Advanced diagnostic procedures for professional technicians. Repair Detail: Comprehensive, step-by-step repair instructions. Illustration Quality: High-quality photos, illustrations, and diagrams. Torque Specifications: Detailed torque specifications for engine, chassis, and body fasteners. Clearances Tolerances: Precise clearances and tolerances for engine components, bearings, and other critical parts. 📊 Manual Specifications File Format File Type: PDF Compatibility: All Versions of Windows, Mac, and Linux Reader Requirement: PDF Reader File Size: 680MB Searchability: PDF format typically allows for text searching, greatly enhancing usability. Print Quality Printability: Printable pages for convenient workshop use. Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Variants Covered: Multiple engine options including M102 (2.0L, 2.3L I4), M103 (2.6L, 3.0L I6), M104 (2.8L, 3.2L I6), OM601 (2.0L Diesel I4), OM602 (2.5L Diesel I5), OM603 (3.0L Diesel I6). Performance Horsepower Torque Range: Varies by engine. Early 2.0L models around 105-115 hp, later 3.2L models up to 220 hp. Torque figures also vary significantly. Fuel System Fuel Delivery: Includes details on Bosch K-Jetronic (CIS) and KE-Jetronic fuel injection systems, as well as diesel indirect injection. Engine Mechanical Engine Design: Inline-four and inline-six configurations, naturally aspirated diesel engines. 🔧 Transmission Standard Manual Transmission: Details on 4-speed and 5-speed manual transmissions. Optional Automatic Transmission: Comprehensive coverage of the 722.3, 722.4, 722.5, and 722.6 (later models) 4-speed and 5-speed automatic transmissions. Features Fluid Specifications: Includes required ATF (Automatic Transmission Fluid) types, such as Dexron II, and manual transmission gear oil specifications. 📐 Dimensions Exterior Wheelbase: Sedan: 2790 mm (109.8 in); Coupe: 2760 mm (108.7 in); Wagon: 2850 mm (112.2 in) Overall Length: Varies by body style, e.g., Sedan approx. 4740 mm (186.6 in). Weights Curb Weight: Varies by model and engine, typically ranging from 1300 kg to 1700 kg. 🛡️ Safety Features Ratings Crash Test Performance: Known for robust body structure and safety features for its era, though formal ratings like modern NCAP were not standard. Active Features Braking System: Four-wheel disc brakes, ABS (Anti-lock Braking System) on many models. Passive Features Restraint Systems: Three-point seatbelts for all occupants, optional driver-side airbag (introduced later in the model run). 💡 Technology Features Infotainment Audio System: Original units were typically AM/FM radio with cassette players. Later models offered CD integration. Manual covers their maintenance and basic troubleshooting. Driver Assistance ABS System: Anti-lock Braking System (ABS) coverage, including sensor testing and hydraulic unit troubleshooting. Cruise Control: Auto cruise control system details and repair procedures. Connectivity Wiring Diagrams: Extensive and detailed wiring diagrams for all electrical systems, crucial for diagnostics. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000-15,000 km (6,000-9,000 miles) or annually, depending on driving conditions and oil type. Manual will specify exact intervals. Fluid Specifications Engine Oil Type: Varies by engine and temperature. Common specifications include 10W-40, 15W-40, or 5W-40 synthetic for petrol engines. Diesel engines may use different viscosities....