🏷️ Basic Information Identification Make: Mercedes-Benz Model: 500SEC Year: 1984-1991 Generation: C126 📋 Manual Details Publication Manual Type: Workshop Repair Service Manual Language: English Format: PDF Download ⚙️ Engine Specifications Engine 01 Engine Type: M117 V8 Displacement: 5.0 Liters (4973 cc) Fuel System: Bosch K-Jetronic Fuel Injection Power Hp: Approx. 240-250 HP Torque Lb Ft: Approx. 295-305 lb-ft 🔧 Transmission Transmission 01 Type: Automatic Gears: 4-speed Model: 722.3 📐 Dimensions Body Body Style: 2-door Coupe Wheelbase Mm: 2800 Length Mm: 4970 Width Mm: 1800 Height Mm: 1390 Curb Weight Kg: Approx. 1800 🔧 Maintenance Fluid Capacities Engine Oil Capacity Liters: 8.5 Coolant Capacity Liters: 13.0 Transmission Fluid Type: ATF Dexron III (or equivalent) Recommended Service Recommended Oil Grade: 10W-40 or 15W-40 Spark Plug Type: Bosch W8AC / NGK BP6ES 📄 Chassis And Suspension Suspension Front Suspension: Independent, Double Wishbone, Coil Springs, Anti-roll Bar Rear Suspension: Independent, Multi-link, Coil Springs, Self-leveling Hydropneumatic (optional) 📄 Brakes Braking System Front Brakes: Ventilated Discs Rear Brakes: Discs