🏷️ Basic Information Identification Make: Mercedes-Benz Model: W123 Series Year: 1976-1985 Product Category: Service Repair Manual 📋 Manual Details Content Manual Type: Complete Service & Repair Manual Language: English Delivery Format: PDF Downloadable: Yes Compatible Operating Systems: All Versions of Windows & Mac Features Printable: Yes Zoom Functionality: Yes 🔧 Maintenance General Factory Maintenance Schedules And Charts: Included Engine Related Timing Belt Replacement: Covered Timing Belt Service Procedures: Covered Serpentine Belt Routings With Diagrams: Included Braking System Brake Servicing Procedures: Covered Brakes: Covered Chassis And Suspension Front End And Alignment Procedures And Specifications: Covered Suspension: Covered U-Joint And Cv-Joint Service Procedures: Covered Electrical And Diagnostics Wiring Diagrams: Complete Trouble Codes: Covered Troubleshooting And Diagnostics: Covered Computer Diagnostic Trouble Tree Charts: Included Computer Diagnostic Codes: Included Comfort Systems Sunroof: Covered Air Conditioning Service And Capacities: Covered 📄 Specifications Device Type Device Type: Automobile Intended Use Intended Use: Maintenance, Diagnosis, and Repair General Detailed Specifications On Every Model Covered: Included Complete Torque Specifications: Included 📄 Performance Specs Engine And Transmission Engine Overhaul And Rebuilding: Covered Engine Performance: Covered Firing Orders: Included Transmission Removal And Installation: Covered Transmission In Car Servicing: Covered 📄 Illustrations Visuals Hundreds Of Illustrations: Included Vacuum Diagrams: Included 📄 Content Coverage Covered Models: • 200D • 240D • 240TD • 300D • 300TD