General description Designed for Mercedes-Benz vehicles fitted with the chain-driven 1.8L petrol engines (engine code prefix 271.xxx), this Laser Tools Engine Timing Tool Set is essential for precise timing adjustments. It is compatible with a range of Mercedes-Benz models, including the C Class, E Class, CLC, CLK, and SLK, as well as Sprinter vans manufactured from 2002 to 2015. Technical specifications Engine Applications: M271 1.8 litre chain driven petrol engine Engine Codes: 271.921, 271.946, 271.942, 271.948, 271.820, 271.95, 271.860, 271.950, 271.955, 271.957, 271.941, 271.956, 271.943, 271.958, 271.944, 271.964, 271.861, and 271.951 Includes T100 tamperproof Star* bit - Part No. 7514 Usage This tool set is specifically used for locking the camshaft when removing the camshaft pulleys, ensuring accurate timing during engine maintenance.