Used to tension the camshaft drive belt on the 1.2 & 1.4L VAG twin cam engines from 2013, to ensure all the slack in the belt is removed prior to tightening the camshaft pulleys. Applications: VAG vehicles fitted with 1.2L & 1.4L engines, including Volkswagen Golf & Audi A3 (from 2013). Equivalent to OEM T10487. For engine timing tools, please see Laser Part No. 6586. Use in accordance with OEM instructions.