LI05.10-P-056435_Ver_3 PDF

A service bulletin addressing a rattling noise after engine start due to secondary timing chain issues. It includes instructions on installing check valves and chain tensioners to rectify the noise problems. Detailed guidance is provided for different engine models, specifying part numbers and installation notes for left and right chain tensioners. The bulletin emphasizes the importance of installing non-return valves and measuring the oil supply opening in cylinder heads.