Mercedes WIS Workshop Information System ASRA EPC 1986 to 2018 The information on this Mercedes Manual is fully interactive and user friendly and covers the following topics. Specification Data VIN Number search Maintenance Procedures Torque Settings Engine Data Lubricants & Fluids Maintenance Engine Fuel System Cooling System Manifold and Exhaust Clutch Manual Gearbox Differential / Drive system Propeller shafts Steering Front and Rear Suspension Braking system Wheels and Tyres Chassis and Body Heating and Ventilation Wipers Washers Instrumentation Components Repairs Troubleshooting Periodic service Chassis / Body Repairs Body repair and paint And more All of this is completely interactive, user friendly, and printable.